FREE patent keyword monitoring and additional FREE benefits. /images/triangleright (1K) REGISTER now for FREE triangleleft (1K)
Fresh Patents
Monitor Patents Patent Organizer How to File a Provisional Patent Browse Inventors Browse Industry Browse Agents Browse Locations


Synthetic Resins Or Natural Rubbers -- Part Of The Class 520 Series > Natural Rubber Compositions Having Nonreactive Materials (dnrm) Other Than: Carbon, Silicon Dioxide, Glass Titanium Dioxide, Water, Hydrocarbon, Halohydrocarbon > Ethylenically Unsaturated Reactant Admixed With A Preformed Reaction Product Derived From: (a) At Least One Polycarboxylic Acid, Ester, Or Anhydride; (b) At Least One Polyhydroxy Compound; And (c) At Least One Fatty Acid Glycerol Ester, Or A Fatty Acid Or Salt Derived From A Naturally Occurring Glyceride, Tall Oil, Or A Tall Oil Fatty Acid > At Least One Solid Polymer Derived From Ethylenic Reactants Only > Polymer Derived From Ethylenic Reactants Only Mixed With Ethylenic Reactant

Polymer Derived From Ethylenic Reactants Only Mixed With Ethylenic Reactant

Polymer Derived From Ethylenic Reactants Only Mixed With Ethylenic Reactant patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

01/18/07 - 20070015878 - Superabsorbent polymer products including a beneficial additive and methods of making and application
A superabsorbent polymer combined with a beneficial additive and method for administering the same in agricultural applications is disclosed. ...

01/11/07 - 20070010627 - Nematic elastomer fiber with mechanical properties of a muscle
A method of making a liquid crystalline fiber is disclosed. A copolymer having a liquid crystalline side group and a crosslinking side group is crosslinked. A fiber of the crosslinking copolymer is drawn before the crosslinking reaction is complete. ...

12/21/06 - 20060287437 - Rapid drying lacquers containing triblock copolymer for rheology control
This invention relates to rapid drying lacquers that are particularly useful for automotive OEM refinish applications. The lacquer includes a novel acrylic triblock copolymer as a replacement material for all or part of the cellulose acetate butyrate binder component. This invention is also directed to a process for producing coatings ...

12/14/06 - 20060281870 - Block polymer compound, polymer-containing composition that contains the same
A block polymer compound containing block segments, characterized in that at least one hydrophilic segment among the block segments is a copolymer segment composed of an ionic or hydrophilic repeating unit structure and a hydrophobic repeating unit structure. ...

11/30/06 - 20060270803 - Impact-modified molding composition and method
A method is disclosed for preparing an acrylic-styrene-acrylonitrile (ASA) resin, which comprises the steps of: (a) polymerizing a mixture comprising at least one acrylate monomer and at least one crosslinking agent to form a rubber substrate, followed by (b) polymerizing a mixture of monomers in the presence of the rubber ...

11/23/06 - 20060264578 - Method for the preparation of 1-benzotriazolyl carbonate esters of poly(ethylene glycol)
The invention provides a method for preparing a 1-benzotriazolylcarbonate ester of a water-soluble and non-peptidic polymer by reacting a terminal hydroxyl group of a water-soluble and non-peptidic polymer with di(1-benzotriazolyl)carbonate in the presence of an amine base and an organic solvent. The polymer backbone can be poly(ethylene glycol). The 1-benzotriazolylcarbonate ...

11/23/06 - 20060264577 - Capping reactions in cationic polymerization; kinetic and synthetic utility
A method of synthesizing an endcapped polymer, comprising reacting in a solvent a cationic living polymer with an optionally substituted conjugated diene as an endcapping reagent, whereby the solvent causes termination by halogenation to be faster than the addition of additional molecules of the conjugated diene, thereby producing an endcapped ...

11/23/06 - 20060264576 - Process to prepare stable trifluorostyrene containing compounds grafted to base polymers
A fluorinated ion exchange polymer is prepared by grafting at least one grafting monomer derived from trifluorostyrene on to at least one base polymer in the presence of a fluorosurfactant. These ion exchange polymers are useful in preparing catalyst coated membranes and membrane electrode assemblies used in fuel cells. ...

11/02/06 - 20060247384 - Soluble conjugated polymers
Methods, compositions and articles of manufacture involving soluble conjugated polymers are provided. The conjugated polymers have a sufficient density of polar substituents to render them soluble in a polar medium, for example water and/or methanol. The conjugated polymer may desirably comprise monomers which alter its conductivity properties. In some embodiments, ...

11/02/06 - 20060247383 - Surface-decorated polymeric amphiphile porogens for the templation of nanoporous materials
A nanoparticle which includes a multi-armed core and surface decoration which is attached to the core is prepared. A multi-armed core is provided by any of a number of possible routes, exemplary preferred routes being living anionic polymerization that is initiated by a reactive, functionalized anionic initiator and ε-caprolactone polymerization ...

10/26/06 - 20060241246 - Hydroxyapatite grafted fumarate based macromers for biodegradable composites
A composition is disclosed which comprises (i) a macromer prepared by reacting an unsaturated diacid having a carbon-carbon double bond and a saturated diacid, and (ii) a bioactive ceramic grafted to the macromer. In one embodiment, the unsaturated diacid having a carbon-carbon double bond is fumaric acid, the saturated diacid ...

10/19/06 - 20060235161 - Peg-polyacetal and peg-polyacetal-poe graft copolymers and pharmaceutical compositions
The present invention provides graft copolymer delivery vehicle which comprises a polyethyleneglycol (PEG)-polyacetal (PA) copolymer or a polyethyleneglycol (PEG)-polyacetal (PA)-polyorthoester (POE) copolymer. The polyethyleneglycol-polyacetal graft copolymers or the polyethyleneglycol-polyacetal-polyorthoester graft copolymers, in particular, the PA-g-PEG or the PA-POE-g-PEG suitable for the invention are represented by Formulae I and V: ...

10/19/06 - 20060235160 - Water-borne resin composition for polyolefin and method of preparing the same
A water-borne resin composition for polyolefin is obtained by graft polymerizing polypropylene chloride resin having a chlorine degree of about 10-40% and an acryl monomer. First, polypropylene chloride resin solution is prepared by mixing about 5-30 parts by weight of polypropylene chloride resin having a chlorine degree of about 10-40 ...

10/05/06 - 20060223944 - Polar monomer-olefin copolymer and process for producing the same
A polar monomer-olefin copolymer comprising a polar monomer unit in an amount of 50 to 75% by mol and an olefin unit in an amount of 25 to 50% by mol, and containing a chain structure consisting of two or more olefin units; a process for producing said copolymer comprising ...

10/05/06 - 20060223943 - Polyolefin graft copolymer obtained by using late transition metal complex coordination polymerization catalyst and method for producing same
With respect to graft copolymerization of an olefin monomer with a silicone macromonomer produced by emulsion polymerization, a novel polyolefin graft copolymer and a process for producing the copolymer are provided. A composition containing the copolymer and a process for producing the composition are also provided. In the presence of ...

09/21/06 - 20060211824 - Polyolefin graft copolymer, composition and method for producing same
The present invention provides a polyolefin graft copolymer which is produced by graft copolymerization of an olefin monomer and a (meth)acrylic macromonomer and which has good powder characteristics, a polyolefin graft copolymer composition, and a method for producing such a polyolefin graft copolymer. The invention also provides a composition containing ...

09/21/06 - 20060211823 - Linear block copolymer composition
To provide a block copolymer composition excellent in balance of transparency, impact resistance, etc. in the form of not only an excluded product and a blow molded product but also an injection molded product. A linear block copolymer composition having at least three types of polymer blocks with different molecular ...

09/14/06 - 20060205883 - Crafting onto a polyamide powder by gamma-irradiation
The subject of the invention is a process for producing polyamide, copolyamide, polyolefin, copolyester amide or fluorocarbon resin powder particles on to the surface of which has been grafted at least one functionalized grafting monomer, characterized in that it comprises: a) a step of blending the polyamide or copolyamide powder ...

09/07/06 - 20060199914 - Functionalized ethylene/alpha-olefin interpolymer compositions
The invention relates to functionalized interpolymers derived from base olefin interpolymers, which are prepared by polymerizing one or more monomers or mixtures of monomers, such as ethylene and one or more comonomers, to form an interpolymer products having unique physical properties. The functionalized olefin interpolymers contain two or more differing ...

09/07/06 - 20060199913 - Method for producing hyperbranched polymers
where the variables are as defined above, in the presence of a catalyst. ...

08/31/06 - 20060194925 - Gel with wide distribution of mw in mid-block
A wide Mw gel that includes an A-B-A triblock copolymer with the copolymer having a molecular weight distributed across a range rather than centered about a single data point. ...

08/24/06 - 20060189764 - Synthesis of functional polymers for use in organic synthesis and combinatorial chemistry
The present invention relates to a novel process for the preparation of solid-supported scavenging reagents and solid-supported functional polymers. The invention further relates to novel solid-supported functional polymers and to their use in organic synthesis and combinatorial chemistry. ...

08/17/06 - 20060183865 - Processes for the synthesis of dentritic macromolecules from conventional monomers
The inventive subject matter relates to novel synthetic processes which use a multifunctional compound (the “TERMINI compound”) having a masked or protected functional group, wherein the TERMINI compound is capable of quantitatively and irreversibly interrupting a living polymerization or a chain organic reaction. After deprotection or demasking of the functional ...

08/10/06 - 20060178486 - Propylene block copolymer
(wherein PP represents a polypropylene segment in which the proportion of pentads represented by mmmm to all pentads is 10-60%; symbol a represents a group which connects PP to R; and R represents a polymer segment containing polar groups). ...

08/10/06 - 20060178485 - Hydrogenated diene copolymer, polymer composition, and molded object
A hydrogenated diene-based copolymer satisfying predetermined conditions, which is obtained by hydrogenating a block copolymer containing at least two polymer blocks (A) composed mainly of a vinyl aromatic compound and at least one vinyl aromatic compound-conjugated diene compound copolymer block (B). The hydrogenated diene-based copolymer is per se superior in ...

08/10/06 - 20060178484 - Polyolefin grafted poly(vinyl alcohol) and process fro producing same
A process for preparing an olefin polymer grafted poly(vinyl alcohol) polymer, in which an olefin polymer is first treated with a free radical polymerization initiator, a peroxidized olefin polymer material, or ionizing radiation, then grafted with a vinyl ester monomer to form an olefin polymer grafted poly(vinyl ester) polymer, and ...

08/03/06 - 20060173135 - Grafted multi-functional olefin copolymer vi modifiers and uses thereof
A novel highly grafted, multi-functional olefin copolymer is provided comprising an additive reaction product of a method comprising reacting acylating agent with an olefin copolymer having a number average molecular weight greater than about 1,000 in the presence of a free radical initiator and essentially free of hydrocarbon solvent in ...

07/27/06 - 20060167187 - Method for the anionic polymerisation of high-impact polystyrene
Anionic polymerization process for preparing impact-modified polystyrene, by 1) preparing a rubber solution from diene monomers or from diene monomers and styrene monomers by anionic solution polymerization, using an organyllithium compound, 2) adding sufficient organylaluminum compound to give an Al/Li molar ratio >1 (or in the case of dialkylaluminum phenolates ...

07/27/06 - 20060167186 - Waterborne copolymer dispersion
The present invention concerns a waterborne copolymer dispersion comprising at least one alkenyl functional dendritic polymer being copolymerised to the polymer backbone of at least one homo or copolymer obtainable by polymerisation, such as emulsion polymerisation, in an aqueous medium of at least one at least one polymerisable allyl, vinyl, ...

07/20/06 - 20060160956 - Modification method of polymer
A method for modifying a polymer by mixing and reacting a polymer (A), a compound (B) having a nitroxide radical in the molecule thereof, a radical initiator (C), and a radical polymerizable monomer (D) in a non-solvent system in a mixed to thereby graft a monomer (D) to the polymer ...

07/20/06 - 20060160955 - Method for inhibiting agglomeration of block copolymers
A method for inhibiting agglomeration of a block copolymer is presented, the method including coupling a plurality of block copolymer segments with a degradable coupling agent and thereafter drying the coupled block copolymer. ...

07/20/06 - 20060160954 - Preparation of graft copolymers by sequential polymerization using peroxide-containing polyolefins
A process for making a graft copolymer of an olefin polymer material in at least two polymerization stages comprising: a) treating a reactive, peroxide-containing olefin polymer material (A) at a temperature from about 80° C. to a temperature below the softening point of the polymer material with about 5 to ...

07/20/06 - 20060160953 - Method for modifying graft polyolefins, compositions and articles comprising polyolefins modified thus
Process for modifying a polyolefin grafted with acid or anhydride groups, by at least partial neutralization of these groups with at least one neutralizing agent comprising an organic salt (1) that releases an organic acid (I) during the neutralization, according to which the organic acid (I) derived from the neutralization ...

07/13/06 - 20060155073 - Polypropylene resin composition and formed article
Disclosed is a polypropylene resin composition including: 100 parts by weight of (A) a propylene-based block copolymer including polymer components (I) and (II), wherein the polymer component (I) is a propylene polymer having an intrinsic viscosity [η]I of 0.1-5 dl/g, the polymer component (II) is a propylene polymer comprising propylene ...

07/13/06 - 20060155072 - Process for making thermoplastic vulcanizates
The invention provides a process for dynamic vulcanization comprising grafting organic silane on disperse phase component, thereby introducing chains into the component which are cross-linkable in the presence of cross-linking agents when the component is molten. The invention further provides thermoplastic vulcanizates having superior properties, including high flexibility and impact ...

07/06/06 - 20060148994 - Process for the preparation of block copolymers for tire tread compositions and these copolymers
A process for the preparation of a functionalized, coupled or starred block copolymer which is usable in a sulphur-cross-linkable rubber composition of reduced hysteresis in the cross-linked state, one at least of said blocks consisting of a polyisoprene and at least one other block consisting of a diene elastomer other ...

07/06/06 - 20060148993 - Process of controlled radical grafting of a polyolefin
The present invention relates to a controlled radical grafting process of a polyolefin derived from monomeric units including α-olefins. This process comprises the reaction of the polyolefin and at least one radical reaction initiator with a grafting system which comprises at least one grafting compound having an electron donator heterocyclic ...

06/29/06 - 20060142499 - Process for preparation of polyvinyl alcohol-polyether graft copolymers via extrusion
The present invention relates to a process for preparation of graft copolymers which have repeat units derived from vinyl alcohol and have polyether groups, via reactive extrusion of corresponding graft copolymers based on esters of vinyl alcohol in the presence of water and/or of at least one C1-C6 alkanol, and ...

06/29/06 - 20060142498 - Copolymer having at least one alkoxy-or hydroxy-polyalkylene glycol grafted function, and use thereof
The present invention relates to the technical mineral matter suspension sector, and, before and/or after drying, their applications in the fields of paper, paint and, after drying, plastics. It also relates to the use of a copolymer having at least one alkoxy or hydroxy polyalkylene glycol function grafted onto at ...

06/01/06 - 20060116480 - Functionalised polyolefins, moisture curable polyolefin resins and processes of manufacturer thereof
wherein: Y is a core moiety; Z is a moiety containing a carbon-carbon double bond or a carbon-carbon triple bond; X is a moiety different than Z and the bond between X and Y may be a single bond or a double bond; n is a whole number greater than ...

05/18/06 - 20060106172 - Pressure polymerisation process
A pressure polymerization process yielding a copolymer comprising monomer units derived from ethylene and at least one vinyl ester is provided. The polymerization is performed in presence of at least one dendritic polymer, such as a dendritic polyester, polyether, polyesteramide, or polyetheramide. ...

05/11/06 - 20060100386 - Monovinylarene conjugated diene copolymer compositions for acrylate blends
The present invention relates to monovinylarene-conjugated diene copolymer compositions adapted for blendability with acrylate polymers. In some embodiments, such compositions are provided that are particularly resistant to blocking when stored in pellet form. ...

05/11/06 - 20060100385 - Silane moisture cured heat resistant fibers made from polyolefin elastomers
An improved process for crosslinking a polyolefin polymer is described. The process involves grafting a silane material onto the polyolefin based polymer in the presence of a free radical generating initiator material and then hydrolyzing the silane material to form crosslinks. By using an effective molar ratio of silane material ...

05/04/06 - 20060094827 - Block copolyolefins possessing a tapered structure
A method of preparing a polymer having a tapered block copolymer structure. The method comprises polymerizing a first olefin monomer and a different second olefin monomer in the presence of a catalyst supporting living or quasi-living polymerization. In certain embodiments, the catalyst comprises two neutral metal complexes. In preferred embodiments, ...

04/27/06 - 20060089462 - Graft copolymer, method for preparing the same and thermoplastic resin composition containing the same
The present invention relates to a graft copolymer, a method for preparing the same and a thermoplastic resin composition comprising the same. The graft copolymer of the present invention comprises a composite rubber polymer (A-1) having an average particle diameter of 250-600 nm prepared by particle enlargement after mixing a ...

04/27/06 - 20060089461 - Graft copolymers
This invention relates to methods of making graft copolymers, and articles having such graft copolymers. The methods may provide better control than in radicalization or photoinitiated polymerization techniques. For example, a graft copolymer can be prepared by reacting an alkoxide ion with a polymer. The alkoxide, in turn, can be ...

04/20/06 - 20060084764 - Polypropylene having a high maleic anhydride content
Polypropylene having high maleic anhydride content, between about 5 and about 45 g wt %, may be prepared by first reacting a metallocene-prepared polypropylene having terminal unsaturation with one mole equivalent of maleic anhydride to give polypropylene having a single unsaturation and a terminal succinic anhydride moiety. This product is ...

04/13/06 - 20060079648 - Conjugated polymers provided with at least one molecular imprinted polymer and a method for their preparation via conjugated macro-iniferters
The present invention provides a conjugated polymer with provided thereon at least one molecular imprinted polymer (MIP) and a method for preparing such a polymer. The conjugate polymer provided with at least one MIP according to the invention combines both transducer properties and selectivity properties in one single material. Therefore, ...

04/13/06 - 20060079647 - Soluble conjugated polymers
Methods, compositions and articles of manufacture involving soluble conjugated polymers are provided. The conjugated polymers have a sufficient density of polar substituents to render them soluble in a polar medium, for example water and/or methanol. The conjugated polymer may desirably comprise monomers which alter its conductivity properties. In some embodiments, ...

03/30/06 - 20060069210 - Impact-modified compositions
In one of its aspects the invention is directed to rubber modified thermoplastic resin compositions comprising discontinuous elastomeric phase particles derived from a unitary rubber substrate having at least a bimodal particle size distribution, wherein the elastomeric phase particles comprise a polymer having structural units derived from at least one ...

03/30/06 - 20060069209 - Heat stable functionalized polyolefin emulsions
Heat stable functionalized polyolefin emulsions are provided comprising at least one additive wherein the additive comprises at least one phosphorous-based oxo acid moiety. The additive can also comprise at least one phosphorous-based oxo acid moiety and at least one sulfur-based oxo acid moiety. Processes for producing the heat stable functionalized ...

03/16/06 - 20060058465 - Particle size and morphology control in rubber modified monovinylidene aromatic polymers
The present invention is a mass/solution polymerization process to produce a rubber modified polymer, having rubber particle size, distribution and morphology control, at an increased rate, utilizing functionalized diene rubbers, wherein the functionality enables controlled radical polymerization. ...

03/09/06 - 20060052545 - Adhesive composition for a humid medium, based on block compolymers comprising at least one hydrophilic block
The invention relates to a block copolymer which is produced by a controlled radical polymerisation, has an individual composition and structure and is used for adhesion in a humid medium. The inventive copolymer comprises a continuous flexible and water repellent matrix (of elastomer nature) and a dispersed phase in the ...

02/23/06 - 20060041075 - Single ion conductor cross-linked polymeric networks
Single ion conductors comprising polymer electrolytes prepared by grafting a salt compound onto a comb-branch polymer or dendrimer are disclosed having superior properties. ...

02/09/06 - 20060030671 - Single step synthesis of functional multi-block polymer
The inventive composition includes a block copolymer which includes four blocks and has the following block arrangement: B-S-B-S. The two polymer blocks B comprise conjugated diene monomer constitutional units; and the two polymer blocks S comprise vinyl aromatic hydrocarbon monomer constitutional units. The invention also includes methods of making such ...

02/09/06 - 20060030670 - Graft polymer and method of preparing the same
In the above formulae, R1 and R3 independently represent a hydrogen atom or a methyl group, R2 and R4 independently represent a hydrogen atom or a hydrocarbon group having 1 to 30 carbon atoms, at least one of R2 and R4 being the hydrogen atom, (-A1O—) represents an oxyalkylene unit ...

02/09/06 - 20060030669 - Thermally-reactive polymers
A thermally-reactive polymer that forms a polymer-coupled reactive species upon heating is described and useful for forming coated surfaces. The polymer-coated surface has improved lubricity and passivity. A thermally-reactive quaternary amine-containing polymer was produced that provides passivity and anti-microbial activity. ...

02/02/06 - 20060025532 - Novel polyesterified block copolymer and process for producing the same
A polyesterified block copolymer represented by the general formula (1), (2) or (3) (for example, polyolefin/polyolefin block copolymer of the following general formula (1)), obtained by an esterification reaction between a terminal maleated polymer and a terminal hydroxylated polymer. Also, a process for producing the same is provided. (1) wherein ...

01/12/06 - 20060009587 - Method of preparing emulsion polymer with hollow structure and emulsion polymer prepared by the method
Provided are a method of preparing a hollow emulsion polymer and an emulsion polymer prepared by the method. The method includes preparing a core polymer, preparing a shell polymer, and forming a hollow core by swelling the core polymer with an alkali solution. Since the swelling of hollow core formation ...

12/22/05 - 20050282967 - Method to reduce coupling during termination with functional end-groups
A novel method of preparing carboxyl-terminated polymers. A monomer is mixed with an organolithium initiator in a hydrocarbon solvent so as to anionically polymerize linear living polymer lithium chains. A trialkyl aluminum compound is also mixed so as to form polymer lithium aluminate complexes in equilibrium with the linear living ...

12/22/05 - 20050282966 - Polytrimethylene ether ester elastomer flexible films
Polytrimethylene ether ester elastomer flexible films are provided. The films have desirable physical properties, including tenacity, that enable their use in making robust packaging from relatively thin films. ...

12/15/05 - 20050277739 - Novel temperature and ph sensitive copolymers
The invention is directed to a copolymer comprising at least three types of monomeric units, said three types of monomeric units comprising: a temperature-sensitive unit, a hydrophilic unit, and a hydrophobic unit comprising at least one pH-sensitive moiety; wherein said hydrophobic monomeric unit is derived from a copolymerisable unsaturated fatty ...

12/08/05 - 20050272876 - Process for emulsion graft polymerization and products thereof
A process for emulsion graft polymerization of a polymeric substrate, which comprises a step of activating a polymeric substrate, and a step of contacting the activated polymeric substrate with an emulsion comprising a surfactant, water, and reactive monomers, thereby graft polymerizing the reactive monomers to the polymeric substrate, and products ...

12/01/05 - 20050267264 - Organic conductive polymer composition, transparent conductive film, transparent conductor, and input device and process for producing the same
The present invention relates to organic conductive polymer compositions adapted to produce touch panel input devices that hardly undergo resistance degradation even after prolonged and repeated usages, and represent remarkably improved reliability and lifetime in particular. The organic conductive polymer compositions according to the present invention comprise a thiophene derivative ...

12/01/05 - 20050267263 - Electrophoretic particles and production process thereof
A process for producing electrophoretic particles containing core particles includes a step of forming the core particles by polymerization of a composition comprising a colorant, a first polymerizable monomer, a second polymerizable monomer having a functional group which is capable of reacting with a living radical polymerization initiation group precursor, ...

12/01/05 - 20050267262 - Method for making polyolefin graft polymers having improved adhesion properties
A solution grafting method for making polyolefin graft polymers by grafting a phenolic ester monomeric compound on olefinic polymers in the presence of a radical initiator in an organic solvent is described. The grafted polymers provide improved adhesion properties, particularly to metal and polyester substrates. ...

11/24/05 - 20050261436 - Graft copolymer, composition containing the same and molded object thereof, and process for producing the same
A graft copolymer having a structure in which a vinyl copolymer segment formed from a vinyl monomer having an acid is suspended in a molecular chain of a polyolefin resin segment via a β-substituted propylene group is obtained, by reaction of polyolefin resin having β-substituted propenyl group as a pendant ...

11/17/05 - 20050256273 - Thermoplastic elastomer and molded article thereof
A thermoplastic elastomer excellent in rubber elasticity and extrudability and a molded object thereof. The thermoplastic elastomer comprises a partly or wholly crosslinked rubber (A), an isotactic polypropylene (B) having an isotactic pentad content of 0.8 or higher, a syndiotactic polypropylene (C) having a syndiotactic pentad content of 0.6 or ...

11/17/05 - 20050256272 - Acrylic modified chlorinated polyolefin resin, process for producing the same, and coating composition containing the same for polyolefin material
This method for preparing an acrylic-modified chlorinated polyolefin resin comprises graft-copolymerizing an acid-modified chlorinated polyolefin resin with a monomer mixture containing a (meth)acrylate ester monomer having one hydroxyl group and another vinyl monomer in the presence of a cyclic ether compound. Also, the cyclic ether compound may be added in ...

10/27/05 - 20050239968 - Process for preparing graft polyols using enol ethers as reaction moderators
R2 is selected from the group of a phenyl group, a nitrile group, a methoxycarbonyl group, a carbamoyl group, and combinations thereof. ...

10/20/05 - 20050234200 - Thermally regenerable salt sorbents
An improved heterogenous hybrid thermally regenerable salt sorbent resin is provided. The salt sorbent resin comprises a macroporous host copolymer and a crosslinked guest copolymer having, respectively, weak acid groups and weak base groups. The salt sorbent resin is formed from a precursor heterogenous hybrid resin having a crosslinked guest ...

10/20/05 - 20050234199 - Acrylic block copolymer and thermoplastic resin composition
(wherein R1s each represent hydrogen or a methyl group and may be the same or different, n represents an integer of 0 to 3, and m represents an integer of 0 or 1). ...

09/29/05 - 20050215720 - Grafting of nitroxyl terminated oligomers or polymers onto thermoplastic polymers
The instant invention relates to a process for the preparation of grafted polymers wherein in a first step A) a oligomer or polymer is prepared by controlled radical polymerization in the presence of a stable free nitroxyl radical or a nitroxylether to obtain a nitroxyl terminated oligomer or polymer and ...

09/22/05 - 20050209408 - Star-shaped polymer, multiple star polymer and their preparation methods
The present invention provides a method for preparing star polymer comprising the steps of: i) preparing for living polymer anion of M.W. 500˜500,000 by reacting anionic polymerization initiator with at least one monomer selected from the group consisting of styrene, α-methylstyrene, ο-methylstyrene, ρmethylstyrene, ρ-tert-butylstyrene, butadiene, isoprene and cyclohexadiene; ii) adding ...

08/11/05 - 20050176893 - Hydrophilic surface modifying macromolecules (h-phil smm) and h-phil smm blended membranes
The present invention provides hydrophilic surface modifying macromolecules (H-phil SMM) and H-phil SMM and blended membranes produced incorporating the hydrophilic surface modifying macromolecules. The membranes include a hydrophilic base polymer, and the hydrophilic surface modifying macromolecules (H-phil SMM) which impart surface hydrophilic properties to the membrane. The membranes produced with ...

08/04/05 - 20050171289 - Crosslinked polymers, fine polymer particle, and process for producing these
A crosslinked polymer or polymer fine particles which can be obtained through copolymerization of at least a macromonomer having a polyethylene glycol segment, a comonomer having tertiary amine groups in its side chains and a crosslinking agent are provided. Said crosslinked polymer can be provided in the form of polymer ...

08/04/05 - 20050171288 - Vibration absorption mount material
A material for vibration-absorbable mounts, which comprises a cured product of a composition comprising (A) an acrylic polymer having at least one alkenyl group capable of undergoing hydrosilylation reaction, (B) a hydrosilyl group-containing compound and (C) a hydrosilylation catalyst as essential components, has a distinguished vibration-absorbing characteristic such as a ...

08/04/05 - 20050171287 - Graft polymers with sidechains comprising nitrogen heterocycles
Graft polymers containing (A) a polymeric grafting base devoid of monoethylenically unsaturated units, and (B) polymeric side chains formed from copolymers of two different monoethylenically unsaturated monomers (B1) and (B2) which each contain at least one nitrogeneous heterocycle, wherein said side chains (B) account for from 35 to 55% by ...

07/21/05 - 20050159554 - Process for producing modified polymer, modified polymer obtained by the process, and rubber composition
The present invention relates to a process for producing a modified polymer, comprising modifying a polymer having an active site of an organometal type in a molecule by reacting the site thereof with a hydrocarbyloxysilane compound and adding a condensation accelerator to the reaction system in the middle of the ...

07/14/05 - 20050154141 - Polymerizable compositions in non-flowable forms
The present invention relates to adhesive and sealant compositions in non-flowable form. More particularly, the present invention relates to non-flowable adhesive and sealant compositions which are particularly useful in the threadlocking and sealing applications and which can be packaged in a convenient pocket-sized applicator dispenser. ...

07/14/05 - 20050154140 - Core-shell polymers having hydrophilic shells for improved shell coverage and anti-blocking properties
The present invention relates to core-shell polymers having a hydrophilic copolymer shell, and a high level of core material of from 75 to 95 weight percent. The hydrophilic shell provides better coverage of the core resulting in better powder properties such as anti-blockinig. The hydrophilic shell also allows for a ...

07/14/05 - 20050154139 - Copolymer of propylene with a conjugated diene and a process of preparing the same
The present invention provides a new copolymer of propylene and a conjugated diene having a carbon-carbon double bond in a side chain, wherein a molar ratio of a total of 1,2-adducts and 3,4-adducts to 1,4-adducts, derived from the conjugated diene, is 100:0. The copolymer is prepared in a process, characterized ...

06/30/05 - 20050143526 - End-capped polymer chains and products thereof
group. ...

06/16/05 - 20050131160 - Soft propylene-based resin composition
Soft propylene-based resin compositions, which comprise substantially the following block (I) and block (II): Block (I): propylene-based polymer having propylene unit chain segments that bond in a mode of head-to-tail bonding, in which the chain segment has an isotactic block-containing stereoblock structure; Block (II): copolymer containing at least propylene and ...

06/16/05 - 20050131159 - Hetero-branched radial polystyrene-polyisoprene block copolymer composition and preparation method thereof
wherein pS is polystyrene; pI is polyisoprene; pB is polybutadiene; and X is a residue of a tetravalent coupling agent. ...

06/09/05 - 20050124764 - Process for producing modified polymer
A process for producing a modified polymer having, in the molecule thereof, an organic group(s) introduced thereinto and derived from a compound(s) having a free radical comprising reacting a polymer such as an elastomer with a compound having the free radical stable at an ordinary temperature in the presence of ...

06/02/05 - 20050119415 - High capacity assay platforms
A high capacity assay platform capable of binding target molecules includes a substrate and a polymer matrix attached to the substrate. The polymer matrix comprises a plurality of polymer molecules where at least some of the polymer molecules are covalently attached directly to the substrate and at least some of ...

06/02/05 - 20050119414 - Modified hydrogenated copolymer
A modified hydrogenated copolymer comprising a hydrogenated copolymer and a functional group-containing modifier group bonded to the hydrogenated copolymer, wherein the hydrogenated copolymer is obtained by hydrogenating an unhydrogenated copolymer comprising conjugated diene monomer units and vinyl aromatic monomer units, the unhydrogenated copolymer having at least one polymer block (H) ...



###

FreshPatents.com Support