Synthetic resins or natural rubbers -- part of the class 520 series inventions 10/06

20060241267 - Low-viscosity oligocarbonate polyols: The present invention relates to low-viscosity oligocarbonate polyols, their preparation and use. The oligocarbonate polyols are based on diols of formula I below, which are used in combination with a further aliphatic polyol....

20060241266 - Method for the production of polymethylvinylsiloxane resins wtih recycling of volatile oligoorganosiloxanes: The invention relates to the field of silicon resins, particularly polymethylvinylsiloxane resins. The invention more specifically relates to a method for the production of polymethylvinylsiloxane resins comprising at least two different types of siloxy motifs R3SiO1/2 (motif M) and SiO4/2 (motif Q, optionally QOH), said method comprising the following steps:...

20060241269 - Process for preparing organopolysiloxanes having triorganosiloxy groups: A process for preparing organopolysiloxanes bearing triorganosiloxy groups of defined structure involves reacting, in a first step, organopolysiloxanes having SiH groups with water in the presence of a metal of transition group VIII or compounds thereof as a catalyst, optionally in the presence of cocatalysts, to provide Si—OH group-containing intermediates,...

20060241268 - Process for the preparation of organopolysiloxanes having silanol groups: A process for the preparation of organosilicon compounds bearing silanol groups, in particular linear polyorganosiloxanes bearing lateral silanol groups, in a predictable manner and high yield, comprising reacting a similarly constructed Si—H functional organosilicon compound with water in the presence of a Group VIII metal catalyst, optionally in the presence...

20060241270 - Equilibration of siloxanes: The invention relates to a process for the preparation of equilibration products of organosiloxanes by rearrangement of the siloxane bond to a cation exchange resin, the organopolysiloxanes thus obtainable and the use thereof....

20060241271 - Process for making siloxane oligomer: A process for making a Si—H functional siloxane oligomer from the reaction between silicon hydride compositions and cyclic siloxane oligomer in the presence of a Lewis acid is provided. The Lewis acid is operable to interact with the hydrogen of the silicon hydride to promote ring opening of the cyclic...

20060241272 - Process for the preparation of organylhydrogensilanes: in the presence of a catalyst which contains at least one completely organically substituted ammonium or phosphonium unit, where R is an optionally halogen-substituted alkyl, aryl, or alkaryl radical, a is 1, 2 or 3, y and Z are 1, 2, 3 or 4 and b is 2, 3 or...

20060241273 - High impact poly (urethane urea) polysulfides: The present invention relates to a sulfur-containing polyureaurethane and a method of preparing said polyureaurethane. In an embodiment, the sulfur-containing polyureaurethane adapted to have a refractive index of at least 1.57,an Abbe number of at least 32 and a density of less than 1.3 grams/cm3, when at least partially cured....

20060241274 - Epoxy resin composition, process for producing epoxy resin, novel epoxy resin, novel phenol resin: In the technical field where a difunctional epoxy resin having increased molecular weight is used to impart flexibility or improving dielectric properties, the present invention has remarkably improved moisture resistance and water resistance when used to produce a cured epoxy resin article. The epoxy resin composition comprises a difunctional epoxy...

20060241275 - Dielectric films and materials therefor: wherein Ring Z is a monocyclic or polycyclic aromatic ring; and R1 and R2 are each a substituent bound to Ring Z, are the same as or different from each other and are each an amino group, a mono-substituted amino group, a hydroxyl group or a mercapto group; and a...

20060241276 - Process for producing phenolic novolak: A phenolic novolak having the contents of a monomeric phenol and a dimeric phenol and a degree of dispersion controlled can be obtained in high yield by a process for production of a phenolic novolak having a step of conducting a heterogeneous reaction of a phenol and an aldehyde in...

20060241277 - Method for preparing imide substituted copolymer resin: The present invention relates to a method for preparing an imide substituted copolymer resin comprising the steps of: copolymerization by feeding a mixture of an aromatic vinyl monomer and a vinyl cyanide monomer, a mixture of an unsaturated dicarboxylic anhydride monomer and a solvent, an initiator and a chain transfer...

20060241278 - Novel triarylamine polymer, process for producing the same, and use thereof: A triarylamine polymer represented by the following formula (1) (wherein each of Ar1, Ar2, Ar3, Ar4, Ar5, Ar6 and Ar7 which are independent of one another, is an unsubstituted or substituted C6-60 aromatic group, Ar1 and Ar2 are the same or different, Ar3 and Ar4 are the same or different,...

20060241279 - Polymers comprising thieno [3,4-b]thiophene and methods of making and using the same: This invention presents polymers and copolymers comprising repeating units of thieno[3,4-b]thiophene. Water-borne dispersions of such polymers and copolymers can be cast by conventional methods to provide uniform, thin films which possess utility in numerous electroactive applications including electrochromic displays, optically transparent electrodes and antistatic coatings. The compositions of this invention...

20060241280 - Method for desolvation of polymer solution: An objective of the present invention is to provide a desolvation method for removing a solvent efficiently from a polymer solution. In the present desolvation method where the solvent is removed from the polymer solution by steam stripping using an apparatus comprising a pipe which connects a gas phase portion...

20060235178 - Abrasion resistant coatings by siloxane oligomers: A process including forming a siloxane oligomer from a mixture including at least one alkoxysilane, at least one phase transfer catalyst, and water, and adding at least one latent curing catalyst to the siloxane oligomer to form a coating composition is described. Also described is a process for producing a...

20060235180 - Low-cure powder coatings and methods for using the same: each R3 and R4 are independently alkyl or aryl groups having 1 to 8 carbon atoms; each Z is independently oxygen or nitrogen; R5 is absent when Z is oxygen and R5 is hydrogen, an alkyl or aryl group having 1 to 20 carbon atoms, or (Y)a—R2— when Z is...

20060235179 - Siloxane oligomers by phase transfer catalysis: A process for forming a siloxane oligomer from a mixture comprising at least one alkoxysilane, at least one phase transfer catalyst having a specified structure, and water is described....

20060235181 - Linear polyamino and/or polyammonium polysiloxane copolymers ii: The invention relates to linear polyamino- and/or polyammonium-polysiloxane copolymers, particularly hydrophilic polyquaternary polysiloxane copolymers, and to their use in cosmetic formulations, in laundry detergents or for surface-treating substrates....

20060235182 - Method for removal of impurities in cyclic siloxanes useful as precursors for low dielectric constant thin films: A process for reducing the level(s) of water and/or other impurities from cyclosiloxanes by either azeotropic distillation, or by contacting the cyclosiloxane compositions with an adsorbent bed material. The purified cyclosiloxane material is useful for forming low-dielectric constant thin films having dielectric constants of less than 3.0, more preferably 2.8...

20060235183 - Epoxy resin composition, process for producing epoxy resin, novel epoxy resin, novel phenol resin: In the technical field where a difunctional epoxy resin having increased molecular weight is used to impart flexibility or improving dielectric properties, the present invention has remarkably improved moisture resistance and water resistance when used to produce a cured epoxy resin article. The epoxy resin composition comprises a difunctional epoxy...

20060235184 - Novel polymer compound, precursor for the same and thin film-forming method using the same polymer precursor:

20060235187 - Polyester elastomer and compositions thereof: Polyetherester elastomers comprising about 25 to about 59 weight percent poly(trimethylene ether) ester soft segments and about 41 to about 75 weight percent hard segments, wherein the poly(trimethylene ether) ester soft segments are derived from poly(trimethylene ether) glycol having a number average molecular weight of about 600 to about 2500....

20060235185 - Preparation of low-acid polyalkylene terephthalate and preparation of macrocyclic polyester oligomer therefrom: The invention provides methods and systems for manufacturing low-acid polyalkylene terephthalate, for example, polybutylene terephthalate (PBT). The invention also provides methods and systems for preparing macrocyclic polyester oligomer (MPO) from low-acid polyalkylene terephthalate. Finally, the invention provides methods and systems for preparing MPO via reaction of a diol and a...

20060235188 - Spheroidal polyester polymer particles: where CA is the total mole % of all carboxylic acid residues other than terephthalic acid residues, based on 100 mole % of carboxylic acid residues in the polyester polymer, and OH is the total mole % of hydroxyl functional compound residues other than ethylene glycol residues, based on 100...

20060235186 - Use of a residual oligomer recyclate in the production of macrocyclic polyester oligomer: The invention relates to methods and systems for the use of an oligomer recyclate from a depolymerization product stream. The oligomer byproduct of a polyester depolymerization reaction can be used as a reactant in the formation of a polyester. For example, linear oligomer byproduct can be used as a reactant...

20060235189 - Polyesters comprising groups that can be activated by actinic radiation, corresponding method and use: Polyesters comprising at least one pendant and/or terminal group which can be activated with actinic radiation, preparable by reacting 1. a polyester (i) containing at least one pendant and/or terminal hydroxyl group with at least one carboxylic acid (i) or at least one ester (i) of a carboxylic acid (i)...

20060235190 - Copolyamides: l

20060235191 - Method for producing polyamides: and comprising in each case at least one baffle plate (12) which is arranged vertically around each gas distributor (9) and whose upper end terminates below the liquid level and whose lower end terminates above the liquid-tight tray (5) of the chamber (4) and which separates each chamber (4) into...

20060235192 - Soluble, low dielectrical constant, unsymmetrical polyimide and a method for preparing the same: The present invention relates to a soluble unsymmetrical polyimide and a method for preparing the same. The soluble unsymmetrical polyimide can be obtained by polymerizing an easily prepared dihalogen-substituted phthalimide as the monomer in the presence of transition metal nickel catalyst. In the polymerization process, the linkage of C-C bond...

20060235193 - Biocompatible materials and probes: The present invention relates to fluorinated biopolymer and polymer derivatives useful as imaging probes, diagnostic agents and contrast agents and to imaging methods employing the fluorinated biopolymers and polymers....

20060235194 - Novel polymer compound, precursor for the same and thin film-forming method using the same polymer precursor: e

20060235195 - Synthesis of oligomeric cyanate esters:

20060235196 - Synthesis of oligomeric cyanate esters:

20060235197 - Polytetrafluoroethylene treatment: One or more PTFE films are heated to greater than 150 degrees centigrade (C) and for a time greater than 20 hours, then the PTFE films are cooled. The PTFE films may be heated to temperatures greater than 200° C. and less than 250° C. and most preferably heated to...

20060229423 - Process for the production of monodisperse and narrow disperse monofunctional silicones: Synthesis and purification of mono and narrow disperse monofunctional polydimethylsiloxane methacrylate derivatives with different molecular weights are disclosed....

20060229424 - Fluoroalkylsilylated mq resin and solvent-resistant pressure sensitive adhesive composition containing same: A fluoroalkylsilylated MQ resin is obtained by reacting an MQ resin with a fluoroalkylsilane. Pressure sensitive adhesion compositions containing the fluoroalkylsilylated MQ resin as tackifier and, optionally, a silicone gum, e.g., a fluorosilicone gum, exhibit high levels of solvent resistance....

20060229425 - Blade for electrophotographic apparatus: A blade for electrophotographic apparatus which has a blade member formed of a polyurethane resin, wherein the polyurethane resin is a resin produced by using a polyurethane raw-material composition containing at least the following components (A) to (E): (A) a polyisocyanate; (B) a polyol having a number average molecular weight...

20060229426 - Coating compositions containing ethylenically unsaturated polyurethanes as binders: The present invention relates to a binder-containing coating composition, which may be cured by free radical polymerization, wherein the binder resins contain A) about 10 to 95% by weight of the reaction product of i) one or more polyisocyanates with ii) a hydroxyl component containing ii-a) one or more hydroxyl...

20060229427 - Conjugated copolymers, representation and use thereof: The present invention relates to conjugated copolymers comprising blocks which are linked by random or partly random sections. The materials of the invention display an improved efficiency, a reduced operating voltage and a longer life....

20060229428 - Polyarylate compositions and articles therefrom: A polyarylate composition comprising: structural units derived at least one substituted or unsubstituted diacid, at least one aromatic dihydroxy compound, and an unsaturated compound. The composition possesses good optical properties, flow, stability and mechanical property. Also disclosed is a process to prepare these compositions and articles therefrom....

20060229429 - Polyester resin and process for its production: A polyester resin characterized in that the content of the copolymerized components other than the terephthalic acid component and the ethylene glycol component, is not more than 4 mol % based on the total dicarboxylic acid component, and when polyester resin is formed into a molded product, the molded product...

20060229430 - Amorphous copolyesters: Disclosed are amorphous copolyesters having an inherent viscosity (IV) of about 0.5 to 1.1 dL/g measured at a temperature of 25° C. at 0.5 g/dL concentration in a solvent mixture of symmetric tetrachloroethane and phenol having a weight ratio of symmetric tetrachloroethane to phenol of 2:3 comprising (1) a diacid...

20060229431 - Non-conjugated polymeric perarylated boranes, use thereof as organically semiconductor transmitters and/or transport materials, methods for producing same and uses thereof: wherein hydrogen atoms are bonded to the ends; Arn represents at least one of Ar1, Ar2, and Ar3; each of Ar1 and Ar2 represents an arylene radical; Ar3 represents an heteroaromatic arylene radical; Ar1 has a π electron density of no less than that of benzene; Ar2 is capable of...

20060223962 - Method of creating a solvent-free polymeric silicon-containing quaternary ammonium antimicrobial agent having superior sustained antimicrobial properties: wherein each R and each R0 is independently a non-hydrolysable organic group; each X′ is —OR′, —OH or —0—Si, wherein R′ is an alkyl group of 1 to about 22 carbon atoms, or an aryl group of 6 carbon atoms; n is an integer of 0 to 3; and Y...

20060223963 - Preparation of cyclic oligosiloxane: e

20060223964 - Aromatic-based polysiloxane prepolymers and ophthalmic devices produced therefrom: A polysiloxane comprises diaryl, dialkyl, and arylalkyl siloxane units, and further has at least a functional group. Such polysiloxane can be further copolymerized with an additional monomer to produce polymeric compositions suitable for making ophthalmic devices. The additional monomer can be selected to produce desirable properties for ophthalmic applications, such...

20060223965 - High strength organic-inorganic hybrid gel materials: Embodiments of the present invention describe hybrid aerogels comprising polymers covalently bonded to an inorganic network and methods for preparing the same. The inorganic network may comprise silica, alumina, titania, zirconia, ceria, yttria or a combination thereof, where silica is the preferred embodiment. The polymers preferably comprise chitosan, pyrrolidine complex...

20060223968 - Allophonate modified polyisocyanates: A composition that includes isocyanate group containing compounds that include on average i) a NCO functionality less than or equal to 3.5; and ii) from 1.5 to 8 percent by weight, based on the isocyanate containing compound, of allophanate groups; and which is substantially free of uretdione groups. The composition...

20060223969 - Low surface energy polyisocyanates and their use in one- or two-component coating compositions: The present invention is directed to a polyisocyanate mixture i) having an NCO content of 5 to 35% by weight and a monomeric diisocyanate content of less than 3% by weight, and prepared from a polyisocyanate adduct, ii) containing allophanate groups in an amount such that there are more equivalents...

20060223970 - Low surface energy polyisocyanates and their use in one- or two-component coating compositions: The present invention is directed to a polyisocyanate mixture i) having an NCO content of 5 to 35% by weight and a monomeric diisocyanate content of less than 3% by weight, and prepared from a polyisocyanate adduct, ii) containing allophanate groups in an amount such that there are more equivalents...

20060223966 - Method for producing polyisocyanates: The invention relates to a process for preparing polyisocyanates by reacting primary amines with phosgene, which comprises the steps a) mixing the amine with the phosgene, b) reacting the amine with the phosgene in a residence reactor and, if desired, c) transferring the output from the reactor of step b)...

20060223967 - Novel polyurea isocyanates: The present invention provides novel prepolymers comprising a blend of a toluene diisocyanate prepolymer, formed from a toluene diisocyanate and a polyol, and a diphenylmethane diisocyanate or a diphenylmethane diisocyanate quasi-prepolymer. The present invention also provides polyurea elastomers comprising the novel prepolymer blends reacted with an amine-terminated chain extender or...

20060223971 - Toughness-increased phenolic resin and preparation thereof: A phenolic resin that increases its toughness by polydimethylsiloxane and a process of preparing the same is provided. Polydimethylsiloxane is added as a coupling agent in a γ-glycidoxypropyltrimethoxysilane-modified phenolic resin to improve the compatibility between polydimethylsiloxane and the phenolic resin. Then, tetraethoxysilane is added to conduct hydrolysis condensation and obtain...

20060223972 - Complex of a multimetal cyanide compound and methods of forming polyethercarbonate polyols: A method of forming a polyethercarbonate polyol enhances incorporation of CO2 into the polyethercarbonate polyol. The method provides a catalyst including a multimetal cyanide compound. The multimetal cyanide compound has an ordered structure defined by a cationic catalytic center and an anionic backbone with the anionic backbone spatially arranged about...

20060223973 - Method of forming a polyethercarbonate polyol: A polyethercarbonate polyol includes polyethercarbonate segments, polycarbonate segments, and polyether segments. A method of forming the polyethercarbonate polyol provides a catalyst, including a multimetal cyanide compound, and reacts an H-functional initiator, an alkylene oxide, and carbon dioxide in the presence of the multimetal cyanide compound to form the polyethercarbonate polyol....

20060223974 - Polyamides: Polyamide, whose main chain contains a chemically bound amine selected from the group consisting of 2-methyl-1,5-diaminopentane and 1-amino-2-R-cyclopent-1-ene, where R is a functional group capable of combining with an amino group to form an amide group, and processes for preparing such a polyamide and fibers, films and moldings comprising such...

20060223975 - Tertiary block copolymer, process for producing the same, and biocompatible material: The present invention relates to a triblock copolymer, that is multipurpose yet has sufficient properties particularly for medical applications, and is useful as a material having excellent flexibility and water absorbability, as well as to a method for producing the same, and a biocompatible material. The copolymer of the present...

20060223976 - Conductive polymer and solid electrolytic capacitor using same: The conductive polymer of the present invention is prepared by means of oxidation polymerization. On the matrix of the conductive polymer, at least one organic sulfonate formed by an anion of an organic sulfonic acid and a cation of other than transition metals is coated. Alternatively, in the matrix of...

20060223977 - Fluorinated alkyl substituted-thieno[3,4-b]thiophene monomers and polymers therefrom: —COR″, —C≡CH, and a polymerizable cyclic pi-conjugated carbon-ring structure optionally comprising S, N or O heteroatoms; wherein R′ is a primary, secondary or tertiary alkyl having from 1 to 6 carbon atoms, and R″ is H or a primary, secondary or tertiary alkyl having from 1 to 6 carbon atoms....

20060223978 - Radiation- or thermally-curable oxetane barrier sealants: This invention relates to cationically curable sealants that provide low moisture permeability and good adhesive strength after cure. The composition consists essentially of an oxetane compound and a cationic initiator....

20060223979 - Process for preparing polyether polyols: A process for preparing polyether polyols comprises A) preparing a polyether polyol precursor, B) preparing a suspension of a DMC catalyst in a polyol, C) activating the DMC catalyst by bringing it into contact with an alkylene oxide, giving an activated DMC catalyst suspension, D) adding the activated DMC catalyst...

20060223981 - Method for removing contaminants from plastic resin: A method for removing contaminants from synthetic resin material containers using a first organic solvent system and a second carbon dioxide system. The organic solvent is utilized for removing the contaminants from the synthetic resin material and the carbon dioxide is used to separate any residual organic solvent from the...

20060223980 - Method to separate and recover oil and plastic from plastic contaminated with oil: A method for removing contaminants from synthetic resin material containers using a first organic solvent system and a second carbon dioxide system. The organic solvent is utilized for removing the contaminants from the synthetic resin material and the carbon dioxide is used to separate any residual organic solvent from the...

20060223982 - Method of drying a material having a cohesive phase: A method for drying a material such as a polymer hydrogel which passes through a cohesive phase as it dries is disclosed. The method comprises agitating a composition while removing liquid until the solids content of the composition reaches a level at which the composition enters a cohesive phase, halting...