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Synthetic resins or natural rubbers -- part of the class 520 series November recently filed with US Patent Office 11/10

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
11/25/2010 > patent applications in patent subcategories. recently filed with US Patent Office

20100298507 - Polyisobutylene production process with improved efficiencies and/or for forming products having improved characteristics and polyisobutylene products produced thereby: A process for production of polyisobutylene includes subjecting a reaction admixture comprising isobutylene, a diluent for the isobutylene, which may be isobutane, and a catalyst composition, that may include a BF3/methanol catalyst complex, to reaction conditions suitable for causing at least a portion of the isobutylene to undergo polymerization to... Agent: Stinson Morrison Hecker LLP Attn: Patent Group

20100298508 - Polyethylene compositions, method of producing the same, articles made therefrom, and method of making the same: The instant invention is a polyethylene composition, method of producing the same, articles made therefrom, and method of making the same. The polyethylene composition according to the instant invention comprises (1) less than or equal to 100 percent by weight of the units derived from ethylene; and (2) less than... Agent: The Dow Chemical Company

20100298509 - Method of producing dialkoxymagnesium support for catalyst for olefin polymerization, method of producing catalyst for olefin polymerization using the same and method of polymerizing olefin using the same: Disclosed are a method for producing a dialkoxymagnesium support for catalyst for olefin polymerization, a method of producing catalyst for olefin polymerization using the dialkoxymagnesium support and a method of polymerizing olefin using the catalyst. By using the method for producing a support according to the present invention, the content... Agent: Young & Thompson

20100298510 - Catalyst system and process for olefin polymerization: The present application relates to a new catalyst system for the polymerization of olefins, comprising a new ionic activator having the formula: [R1R2R3AH]+ [Y]−, wherein [Y]− is a non-coordinating anion (NCA), A is nitrogen or phosphorus, R1 and R2 are hydrocarbyl groups or heteroatom-containing hydrocarbyl groups and together form a... Agent: Exxonmonil Chemical Company Law Tchnology

20100298511 - Metallocene catalysts and their use in polymerization processes: A process for polymerizing olefin(s) utilizing a cyclic bridged metallocene catalyst system to produce polymers with improved properties is provided. The catalyst system may include a cyclic bridged metallocene, LA(R′SiR′)LBZrQ2, activated by an activator, the activator comprising aluminoxane, a modified aluminoxane, or a mixture thereof, and supported by a support,... Agent: Univation Technologies, LLC

20100298512 - Transition metal complexes, catalysts composition containing the same, and process for preparing ethylene homopolymers or copolymers of ethylene and alpha-olefins using the same: The present invention relates to a transition metal complex useful as a transition metal catalyst in the preparation of an ethylene homopolymer or a copolymer of ethylene and an α-olefin, a catalyst composition comprising the same and a process of preparing an ethylene homopolymer or a copolymer of ethylene and... Agent: Cantor Colburn LLP

20100298513 - Method for the production of water-absorbing polymer particles: A process for continuously producing water-absorbing polymer particles, wherein the monomer stems from at least two different sources and the monomer from one source differs from the monomer from at least one other source in the content of at least one secondary component.... Agent: Marshall, Gerstein & Borun LLP

20100298514 - Sulfonated block copolymers having ethylene and diene interior blocks, and various uses for such block copolymers: A sulfonated block copolymer which is solid and non-dispersible in water having at least two polymer end blocks A and at least one interior block B wherein each A block is a polymer block resistant to sulfonation and each B block is a polymer block susceptible to sulfonation, wherein the... Agent: Kraton Polymers U.s. LLC

20100298515 - Ethylene/alpha-olefin block copolymers: Embodiments of the invention provide a class of ethylene/α-olefin block interpolymers. The ethylene/α-olefin interpolymers are characterized by an average block index, ABI, which is greater than zero and up to about 1.0 and a molecular weight distribution, Mw/Mn, greater than about 1.3. Preferably, the block index is from about 0.2... Agent: The Dow Chemical Company

20100298516 - High shrink polypropylene films: Mono-oriented film having a shrink rate at 100° C. of at least 15% and at least one layer of which comprises a propylene copolymer with ethylene and optionally other olefins of formula CH2═CHR in which R is an alkyl group containing from 2 to 10 carbon atoms, having at least... Agent: Basell Usa Inc.

20100298517 - Solid titanium catalyst component, olefin polymerization catalyst, and process for producing olefin polymer: The present invention provides a process for producing an α-olefin polymer comprising polymerizing or copolymerizing (a) C3 or higher a-olefin(s) in the presence of an olefin polymerization catalyst comprising solid titanium catalyst component (I) containing titanium, magnesium, halogen, and a compound with a specific structure having two or more ether... Agent: Buchanan, Ingersoll & Rooney PC

11/18/2010 > patent applications in patent subcategories. recently filed with US Patent Office

20100292416 - Methods and apparatus for polymerization: Apparatus and methods for olefin polymerization are provided. A fluidized bed reactor may include a cylindrical section, a dome, a transition section between the cylindrical section and the dome, at least three outlet nozzles disposed on the dome, and a recycle line in fluid communication with the at least three... Agent: Univation Technologies, LLC

20100292417 - Phosphorus modified molecular sieves, their use in conversion of organics to olefins: p

20100292418 - Process for polymerizing olefin-based polymers:

20100292419 - Catalyst components for the polymerization of olefins: Prepolymerized catalyst component for the polymerization of olefins CH2═CHR in which R is hydrogen or a hydrocarbyl radical with 1-12 carbon atoms, having average particle size equal to or lower than 30 μm comprising a solid catalyst component comprising magnesium halide, a titanium compound having at least a Ti-halogen bond... Agent: Lyondellbasell Industries

20100292420 - Catalyst for the polymerization of olefins: The present invention relates to catalysts for the polymerization of ethylene and its mixtures with olefins CH2═CHR, wherein R is an alkyl, cycloalkyl or aryl radical having 1-12 carbon atoms, comprising (A) a solid catalyst component comprising Ti, Mg, halogen, and optionally an electron donor compound in a donor/Ti molar... Agent: Basell Usa Inc.

20100292421 - Bridged metallocene compound, olefin polymerization catalyst containing the same, and ethylene polymer obtained with the catalyst: According to the invention, a single or plural kinds of bridged metallocene compounds having differing cyclopentadienyl-derived groups afford macromonomers that are a source of long-chain branches and simultaneously catalyze the repolymerization of the macromonomers into olefin polymers having a large number of long-chain branches, small neck-in in the T-die extrusion,... Agent: Foley And Lardner LLP Suite 500

20100292422 - Method for producing copolymers made from isobutene and at least one vinylaromatic component: The invention relates to a method for producing copolymers made from isobutene and at least one vinylaromatic component. Said method consists of polymerising isobutene or a hydrocarbon mixture containing isobutene with at least one vinylaromatic compound in the presence of a solvent-stable transistion metal complex comprising slightly co-ordinating anions as... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.

20100292423 - Catalyst composition for oligomerization of ethylene oligomerization process and method for its preparation: Catalyst composition for the oligomerization of ethylene, comprising (i) an at least partially hydrolyzed transition metal compound, obtainable by controlled addition of water to a transition metal compound having the general formula MXm(OR′)4-m or MXm(OOCR′)4-m, wherein R′ is an alkyl, alkenyl, aryl, aralkyl or cycloalkyl group, X is halogen, preferably... Agent: Kramer Levin Naftalis & Frankel LLP Intellectual Property Department

20100292424 - Lubricants from mixed alpha-olefin feeds: This invention discloses an improved process which employs mixed alpha-olefins as feed over activated metallocene catalyst systems to provide essentially random liquid polymers particularly useful in lubricant components or as functional fluids.... Agent: Exxonmobil Chemical Company

20100292425 - Method and system for forming a precursor compound for non-bridged unsymmetric polyolefin polymerization catalyst: The present techniques relates generally to polyolefin catalysts and, more specifically, to preparing a precursor compound for an unsymmetric metallocene catalyst, for using the precursor compound to prepare catalysts, and for employing the precursor compounds to prepare catalysts for polyolefin polymerizations.... Agent: Fletcher Yoder (chevron Phillips)

20100292426 - Biocompatible coating for implantable medical devices: A copolymer which includes at least one biologically compatible structural moiety and at least one biologically active moiety is disclosed. The copolymer can be used for fabricating a coating for an implantable medical device such as a stent.... Agent: Squire, Sanders & Dempsey LLP

20100292427 - Structural member and method of producing the structural member: c

11/11/2010 > patent applications in patent subcategories. recently filed with US Patent Office

20100286346 - Method for on-line determination of degree or onset of resin stickiness using acoustic data: Provided is a method for monitoring a polymerization reaction in a fluid bed reactor to determine in on-line fashion a current value, and preferably also a limiting value, of a stickiness control temperature, and optionally controlling the reaction in response thereto in an effort to prevent occurrence of a discontinuity... Agent: Univation Technologies, LLC

20100286347 - Production of solutions of vinyl polymers in reactive monomers: The invention relates to a method for producing solutions of vinyl polymers in reactive monomers by a) polymerizing by radical initiation one or more ethylene unsaturated monomers selected from the group comprising vinyl esters, acrylic acid esters, and methacrylic acid esters, and optionally one or more further ethylene unsaturated monomers,... Agent: Ratnerprestia

20100286348 - Hydroxyaryl functionalized polymers: Vulcanizates with desirable properties can be obtained from compounds incorporating polymers that include hydroxyl group-containing aryl functionalities. The functionalities can be incorporated by using any or all of appropriate initiators, monomers and optional terminating compounds. Such polymers exhibit excellent interactivity with both conventional and non-conventional fillers.... Agent: Bridgestone Americas, Inc.

20100286349 - Novel complexes and method for synthesis of group 4 organometallics grafted on anions olefin oligomerization and polymerization method: Novel group 4 organometallic compounds, supported on anions by means of at least one covalent metal-oxygen bond, are obtained by reaction of at least one borate or aluminium comprising at least one hydroxy group with at least one group 4 transition metal compound. These compounds are used in a catalytic... Agent: Millen, White, Zelano & Branigan, P.C.

20100286350 - Bi-component catalyst system for isoprene or butadiene cis 1, 4-polymerization and polymerization process: An isoprene or butadiene cis 1,4-selective polymerization catalyst system together with its polymerization method is provided. This catalyst system is composed of NCN-imine pincer type rare earth metal complex of formula [2,6-(CH═N—R1)2-4-R2-1-C6H2]LnX2(THF)n and alkylating reagent. In an hydrocarbon solvent or under bulk conditions, at a polymerization temperature in a range... Agent: Knobbe Martens Olson & Bear LLP

20100286351 - Aba triblock copolymer and process for producing the same: To provide a novel ABA-type triblock copolymer of vinyl ether series, comprising polyvinyl ether and an oxystyrene-series unit, and a process of producing the ABA-type copolymer at a series of steps. The invention relates to a novel ABA-type triblock copolymer comprising Segment A comprising an oxystyrene-series repeat unit (a) and... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.

20100286352 - Thermoplastic fluororesin and its production process: A process for producing a thermoplastic fluororesin comprising a fluoropolymer having a branched structure, which comprises a step of polymerizing a monomer (A) having a radical generating group (x) and an addition polymerizable double bond, and a monomer (B), under polymerization conditions under which the radical generating group (x) is... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.

20100286353 - Acetylene compound, salt thereof, condensate thereof, and composition thereof: wherein in Formula (1), X represents a single bond or a divalent linking group; A represents a hydrocarbon group, a heteroaromatic ring or a heteroalicyclic compound; B represents a hydrocarbon group, a heteroaromatic ring, a heteroalicyclic compound or a single bond; R1 represents a hydrogen atom, a hydrocarbon group, a... Agent: Sughrue Mion, PLLC

20100286354 - Allyl alcohol copolymer and production method thereof: e

11/04/2010 > patent applications in patent subcategories. recently filed with US Patent Office

20100280195 - Process for preparing polyoxymethylene homopolymers or copolymers by homopolymerization or copolymerization of trioxane, starting from methanol: the pure trioxane (6) is fed to a third production plant (C) in which it is homopolymerized or copolymerized to form polyoxymethylene homopolymers or copolymers (7), wherein the low boiler stream (5) from the low boiler removal column (K 2) is recycled to the feed stream into the first reactor... Agent: Connolly Bove Lodge & Hutz LLP

20100280196 - Prepolymerized catalyst for olefin polymerization, method of producing this prepolymerized catalyst and method of producing olefin polymer: A method of producing a prepolymerized catalyst for olefin polymerization comprising a fine powder removal step of removing fine particles from olefin-prepolymerized catalyst particles for olefin polymerization. The prepolymerized catalyst having a low fine particle content is applicable suitably to the field of continuous polymerization of olefins.... Agent: Sughrue Mion, PLLC

20100280197 - Modified particle, support, catalyst component for addition polymerization, catalyst for addition polymerization, and process for producing addition polymer: A process for producing a modified particle, which involves the step of contacting with one another compounds (a), (b) and (c) represented by the defined general formulas M1L1m, R1t-1TH and H2O, respectively, and a particle (d), in which M1 is a metal atom of Group 1, 2, 12, 14 or... Agent: Birch Stewart Kolasch & Birch

20100280198 - Olefin acrylate emulsion copolymerization: A polymerization process to copolymerize hydrophobic ethylenically unsaturated C4-C30. J olefins with polar monomers such as acrylates is described. The process utilizes an acid source to modify/catalyze the reactivity of the polar monomer and/or radically activated repeat unit from the polar monomer to promote incorporation of the ethylenically unsaturated olefin.... Agent: The Lubrizol Corporation

20100280199 - Compositions that can produce polymers: This invention provides a compositions that are useful for polymerizing at least one monomer into at least one polymer.... Agent: Merchant & Gould Chevron Phillips

20100280200 - Water permeable fluoropolymer articles: A water permeable fluoropolymer article is described comprising a functional copolymer of TFE, PSVE and sulfonic acid pendant to the polymer chain, as well as methods of making the article. The method comprises providing a copolymer membrane comprising a microstructure characterized by nodes interconnected by fibrils, wherein said membrane, immersing... Agent: Carol A. Lewis White W. L. Gore & Associates, Inc.

20100280201 - Polymers containing quaternized nitrogen: The invention provides polymers, methods of preparing polymers, and compositions that include polymers, wherein said polymers include a plurality of two-carbon repeating units in a polymer chain, wherein one or more of the two-carbon repeating units of the polymer chain have tertiary amine or pyridine-containing substituents; and at least about... Agent: Schwegman, Lundberg & Woessner, P.A.

20100280202 - Vinyl alcohol-based polymer and film containing the same: Provided are a polyoxyalkylene modified vinyl alcohol-based polymer, including a polyoxyalkylene group in side chain, wherein the vinyl alcohol-based polymer has a viscosity average degree of polymerization P of from 200 to 5000, has a degree of saponification of from 20 to 99.99 mol %, and has an amount S... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.

20100280203 - Graft polymers having oligoalkylenimine side chains, process for their preparation and their use: Graft polymers whose grafting base is selected from the group consisting of polymers having vinylamine units, polyamines, polyamidoamines and polymers of ethylenically unsaturated acids and which comprise exclusively oligoalkylenimine side chains as side chains, process for the preparation of graft polymers having oligoalkylenimine side chains, at least one oligoalkylenimine which... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.

20100280204 - Method for producing n-methyl-n-vinylacetamide having improved stability and polymerizability: The present invention relates to a method for producing N-methyl-N-vinylacetamide, which comprises a step for controlling the N-1,3-butadienyl-N-methylacetamide content in N-methyl-N-vinylacetamide to 0.01-150 ppm. This method enables production of N-methyl-N-vinylacetamide having a stable quality, which can be controlled in stability and polymerizability as a monomer. N-methyl-N-vinylacetamide produced by the method... Agent: Sughrue Mion, PLLC

20100280205 - Process for preparing (meth)acrylates: e

20100280206 - Polyethylene copolymer: This application relates to an ethylene polymer having a weight average molecular weight of at least 120,000 including 1-50 tertiary double bonds per 10,000 carbon atoms.... Agent: Sutherland Asbill & Brennan LLP

20100280207 - Method for optimizing energy efficiency in a polymerization process: i

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