Synthetic resins or natural rubbers -- part of the class 520 series inventions 04/08

20080097049 - Vinyl polymers and processes for producing the same: The present invention relates to a method for producing a vinyl polymer retaining the ability for atom transfer radical polymerization, a method for reliably producing a vinyl polymer having terminal functional groups, a vinyl polymer having functional groups prepared by these methods, and a curable composition comprising the polymer. A... Agent: Kenyon & Kenyon LLP

20080097050 - Solid titanium catalyst component, catalyst for polymerization of olefin and process for producing olefin polymer: a plurality of R1's are each independently a monovalent hydrocarbon group having 1 to 20 carbon atoms; and a plurality of R's are each independently a hydrogen atom or a substituent, but at least one of R's is not a hydrogen atom. When using this solid titanium catalyst component (I),... Agent: Buchanan, Ingersoll & Rooney PC

20080097051 - Ziegler-natta catalyst, preparation, and use for the polymerization of alkenes: wherein EquAlkanol=molar equivalents of aliphatic or aromatic alkanol relative to the molar amount of magnesium-organic precursor, (mmole MgR/g support)=mmoles of magnesium-organic precursor per gram of particulate solid support, wt % (H2O)/support=weight percent of physically adsorbed water on the solid support, and said magnesium organic precursor compound being converted to a... Agent: Dilworth & Barrese, LLP

20080097052 - Syndiotactic polypropylene and methods of preparing same: A syndiotactic polypropylene comprising a melting temperature of greater than 160° C., a percentage of syndiotactic pentads greater than 95%, a toluene soluble fraction of equal to or less than 0.4, and a molecular weight of from 10,000 Daltons to 1,000,000 Daltons. A syndiotactic polypropylene comprising a melting temperature of... Agent: Fina Technology Inc

20080097053 - Cyclopentadienyl complexes of group 6 substituted by silyl halides: Cyclopentadienyl complexes of group 6 having at least one cyclopentadienyl system which is substituted by at least one silyl group which bears at least one halogen substituent and a catalyst system comprising at least one of the cyclopentadienyl complexes, and also a process for preparing them, the use of the... Agent: Basell Usa Inc.

20080097054 - Polymer composition: Film formed from a polyethylene resin composition which obeys a dynamic rheological relationship at 190° C. between melt storage modulus G′, measured in Pa and at a dynamic frequency where the loss modulus G″=3000 Pa, and dynamic complex viscosity η*100, measured in Pa·s at 100 rad/s, such that (a) G′(G″=3000)>−0.86η*100+z... Agent: Nixon & Vanderhye, PC

20080097055 - Process for producing propylene polymer: A high molecular weight propylene polymer exhibiting high stereoregularity (isotactic) and high position selectivity can be effectively produced by polymerizing at least one monomer selected from propylene, α-olefins and polyenes in the presence of a catalyst for olefin polymerization comprising: (A) a bridged metallocene compound represented by the General Formula... Agent: Birch Stewart Kolasch & Birch

20080097056 - Highly soluble ferrocenyl compounds: Substituted ferrocenium compounds comprising at least one pendant oleophilic substituent on at least one of the cyclopentadienyl groups and an inert, compatible, noncoordinating, anion and processes for use thereof as catalyst activators for addition polymerizations or as oxidizing agents for metal complex syntheses.... Agent: The Dow Chemical Company

20080097057 - Oxathiazaphospholidine free radical control agent: wherein R2 represents a moiety selected from the group consisting of alkyl groups, alkenyl groups, alkynyl groups, aryl groups, heteroaryl groups, and alkaryl groups; wherein the alky groups, alkenyl groups, alkynyl groups, aryl groups, heteroaryl groups, and alkaryl groups can be substituted, unsubstituted, linear, branched or cyclic; and wherein Ar... Agent: Alvin T. Rockhill Patent Attorney

20080097058 - Emulsion for aqueous inkjet ink: This invention relates to an aqueous ink jet ink emulsion obtained by emulsion polymerization of (b) an ethylenic unsaturated bond-containing monomer under the presence of (a) a hydrophilic group-, hydrophobic group- and radical reactive group-containing reactive emulsifier, and there is provided an additive (polymer emulsion) having an effect of improving... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20080097059 - Resin composition for making loudspeaker cone: i

20080097060 - Preparation and stabilization of fluoropolymer dispersions: Provided is a method comprising polymerizing at least one fluorinated monomer in an aqueous emulsion polymerization in the presence of a carbosilane surfactant having at least one hydrophobic part, wherein the hydrophobic part has at least one silicon atom, and having at least one hydrophilic part, with the proviso that... Agent: 3m Innovative Properties Company

20080097061 - Oxylamino group-containing compound and polymer: o

20080090974 - Polymer production at supersolution conditions: This invention relates to a process to polymerize olefins comprising contacting propylene, at a temperature of 65° C. to 150° C. and a pressure of 1.72 to 34.5 MPa, with: 1) a catalyst system comprising one or more activators and one or more nonmetallocene metal-centered, heteroaryl ligand catalyst compounds, where... Agent: Exxonmobil Chemical Company Law Technology

20080090975 - Method and apparatus for producing polycondensation polymer and molded article thereof: A method for producing a polycondensation polymer, which comprises: introducing a prepolymer of a polycondensation polymer into a polymerization reactor through a feed opening in a molten state; discharging the introduced prepolymer through holes of a perforated plate; and then polycondensing the prepolymer under reduced pressure, while allowing the prepolymer... Agent: Staas & Halsey LLP

20080090976 - Production of broad molecular weight polyethylene: Broad molecular weight polyethylene and polyethylene having a bimodal molecular weight profile can be produced with chromium oxide based catalyst systems employing alkyl silanols. The systems may also contain various organoaluminum compounds. Catalyst activity and molecular weight of the resulting polyethylene may also be tuned using the present invention.... Agent: Univation Technologies LLC

20080090977 - Fluorine-containing vinyl ether compound and process for producing the same: (where X is a halogen atom, a hydrogen atom, or an alkyl group having 1-10 carbon atoms) to XCH2CH2OH-elimination reaction in the presence of a palladium-based catalyst, and has a fluorine-containing polyether group originating from the hexafluoropropene oxide polymer, and thus is not so rigid as the perfluoroalkyl alkyl group... Agent: Butzel Long

20080090978 - Heterocyclic metallocenes and polymerization catalysts: A new class of heterocyclic metallocenes, a catalytic system containing them and a process for polymerizing addition polymerizable monomers using the catalytic system are disclosed; the heterocyclic metallocenes correspond to the formula (I): YjR″iZjjMeQkPl wherein Y is a coordinating group containing a six π electron central radical directly coordinating Me,... Agent: Warren Macrae Bryan Cave LLP

20080090979 - Methylene blue: Composition comprising a polymerizable compound with at least one conjugated unsaturated group and methylene blue to prevent premature polymerization of the polymerizable compound. The methylene blue is present in a concentration of 10 to 5000 ppm.... Agent: Rissman Jobse Hendricks & Oliverio, LLP

20080090980 - Redispersible powder and its aqueous dispersion, preparation, process and use: The invention relates to a redispersible powder obtainable by (co)polymerization, using a polymer with cationic functionality in an aqueous medium, optionally accompanied by the use of conventional additives, the polymer with cationic functionality being obtained by (co)polymerization in an aqueous medium of olefinically unsaturated (co)monomers, wherein at least one (co)monomer... Agent: National Starch And Chemical Company

20080090981 - Accelerated organoborane initiated polymerizable compositions: The invention is a two part polymerizable composition comprising in one part an organoboron compound capable of forming free radical generating species and in the second part one or more compounds capable of free radical polymerization and from about 20 to about 30 parts by weight based on the weight... Agent: The Dow Chemical Company

20080090982 - Propylene polymer composition for injection molding: (A) 75-95% by weight of a copolymer of propylene comprising from 0.5 to 3.0 mole % of comonomer units derived from ethylene and/or C4-C8 alpha-olefins; and (B) 5-25% by weight of a copolymer of propylene comprising from 25 to 45 mole % of ethylene units, said propylene polymer composition having... Agent: Basell Usa Inc.

20080090983 - Ethylene-based resin and molded object obtained therefrom: )

20080085979 - Process for manufacturing cycloolefin addition polymer: A process for manufacturing a cycloolefin addition polymer includes polymerizing monomers containing a cycloolefin compound using a catalyst containing a nickel compound or a palladium compound by addition polymerization in the presence of a molecular weight controlling agent in two steps, that is a step of a initiating the polymerization... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.c.

20080085980 - Process for the preparation of alkenyl-containing polyglycerol derivatives: wherein R represents an alkenyl group containing three to five carbon atoms and having a terminal double bond; and “m” denotes 0 or 1. In this process, the ring-opening polymerization is carried out at a concentration of the alkali catalyst of 4 to 20 percent by mole relative to the... Agent: Birch Stewart Kolasch & Birch

20080085981 - Self-photoinitiating water-dispersible acrylate ionomers and synthetic methods: The invention detailed herein comprises a family of novel multifunctional acrylate ionomeric resins, which are water-dispersible, and have built-in photoinitiator. The inventive resins are made self-photoinitiating by their reaction with β-keto esters (e.g., acetoacetates), β-diketones (e.g., 2,4-pentanedione), β-keto amides (e.g., acetoacetanilide, acetoacetamide), and/or other β-dicarbonyl compounds that can participate in... Agent: Connolly Bove Lodge & Hutz LLP

20080085982 - Sintering ultrahigh molecular weight polyethylene: Ultrahigh molecular weight polyethylene compositions of highly beneficial sintering characteristics are disclosed and methods for making and processing same. Additionally, products comprising these compositions are described.... Agent: Knobbe Martens Olson & Bear LLP

20080081885 - Polymerization process: This invention is directed to processes of making polymer in the presence of a hydrofluorocarbon or perfluorocarbon and recovering the polymer. The processes provided enable polymerization processes to be practiced with minimal fouling in the reaction system, and to the recovery of the hydrofluorocarbon and other hydrocarbons such as hydrocarbons... Agent: Exxonmobil Chemical Company

20080081886 - Process for producing polybutylene terephthalate: i

20080081887 - Preparation of ultra high molecular weight linear low density polyethylene: Disclosed is a method of preparing an ultra-high molecular weight, linear low density polyethylene with a catalyst system that comprises a bridged indenoindolyl transition metal complex, a non-bridged indenoindolyl transition metal complex, an alumoxane activator and a boron-containing activator. The ultra-high molecular weight, linear low density polyethylene has a weight... Agent: Lyondellbasell Industries

20080081888 - Method for producing biodegradable polyoxyalkylene derivative: A method for producing a biodegradable polyoxyalkylene derivative, includes: reacting a biodegradable polyoxyalkylene compound represented by the formula (1) as defined herein with a compound represented by one of the formulae (I) to (IV) as defined herein in a presence of an alkaline solid salt, the biodegradable polyoxyalkylene derivative being... Agent: Sughrue-265550

20080081889 - Redox curing-type nonaqueous curable composition: m

20080081890 - Norbornene-based polymer, film, polarizing plate and liquid crystal display device: