Synthetic resins or natural rubbers -- part of the class 520 series inventions 12/08

20080319146 - Catalyst composition with monocarboxylic acid ester internal donor and propylene polymerization process: A catalyst composition for the polymerization of propylene comprising one or more Ziegler-Natta procatalyst compositions comprising one or more transition metal compounds and one or more monoesters of aromatic carboxylic acid internal electron donors; one or more aluminum containing cocatalyst; and a mixture of two or more different selectivity control... Agent: Whyte Hirschboeck Dudek S.c./dow Intellectual Property Department

20080319147 - Catalyst composition ii: This invention relates to a transition metal catalyst compound represented by the formula: LMX2 or (LMX2)2 wherein each M is independently a Group 7 to 11 metal, preferably a Group 7, 8, 9, or 10 metal; each L is, independently, a tridentate or tetradentate neutrally charged ligand that is bonded... Agent: Exxonmobil Chemical Company Law Technology

20080319148 - Process for producing modified particle; carrier; catalyst component for addition polymerization; process for producing catalyst for addition polymerization; and process for producing addition polymer: A process for producing a modified particle, which comprises the step of contacting a compound (a) defined by the formula, M1L13, a compound (b) defined by the formula, R1t-1TH, a compound (c) or (e) defined by the formula, R2m-uM2(OH)u or R24-nJ(OH)n, respectively, and a particle (d) with one another; a... Agent: Foley And Lardner LLP Suite 500

20080319149 - Method for producing crosslinked poly (meth) acrylate compound: (in the formula, Z2 represents a hydrogen atom when Z1 is a hydrogen atom, or a hydrogen atom or an oxygen atom having one unpaired electron when Z1 is an oxygen atom having one unpaired electron; and R represents the same group as R in the above general formula (1))... Agent: Connolly Bove Lodge & Hutz LLP

20080319150 - Process for production of polymer powders containing vinylformamide units: A process for producing a polymer powder comprising vinylformamide units by free radical polymerization of an aqueous solution of N-vinylformamide and if appropriate other monomers and drying the polymer which comprises an aqueous monomer solution comprising N-vinylformamide and at least one polymerization initiator being spray dispensed as an aerosol or... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20080312388 - Process for the gas-phase polymerization olefins: P

20080312389 - Process for the preparation of a catalyst component for the polymerization of an olefin:

20080312390 - Process for preparation of polyolefin alloy: A process for preparing polypropylene compositions having high impact strength at low temperatures is disclosed in which the reaction is catalyzed by Ziegler-Natta/metallocene hybrid catalysts by the in-situ polymerization of one or more olefins of the formula CH2═CHR, in which R is hydrogen or an alkyl, cycloalkyl or aryl group... Agent: David Silverstein Andover-ip-law

20080312391 - Hydrogen response through catalyst modification: The present invention provides a process for preparing a catalyst useful in gas phase polymerization of olefins wherein the hydrogen response of the catalyst can be improved by using a ketone as the electron donor in the catalyst. The catalyst consists of compounds of Ti, Mg, Al and a ketone... Agent: Kenneth H. Johnson Patent Attorney

20080312392 - Process for preparing a polymer from allyloxytrifluoropropenes: e

20080312393 - Linear functional copolymers of ethylene with precise and minimum run length distributions and methods of making thereof:

20080312394 - Protein stabilizing agent:

20080312395 - Acrylate polymers based on tert.- butyl acrylate which are to be used in spray formulations:

20080306224 - Supported metal alkyl compound and its preparation: Pulverulent solid which consists essentially of at least one metal alkyl compound bound chemically and/or physically to a finely divided, porous, mechanically stable and chemically inert support, has a proportion by weight of metal alkyl compound of at least 5% by weight, based on the support, and has an angle... Agent: Lyondellbasell Industries

20080306225 - Polymerization method for formation of thermally exfoliated graphite oxide containing polymer: A process for polymerization of at least one monomer including polymerizing the at least one monomer in the presence of a modified graphite oxide material, which is a thermally exfoliated graphite oxide with a surface area of from about 300 m2/g to 2600 m2/g.... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20080306226 - Polymerization catalyst system based on monooxime ligands: The present invention discloses active oligomerisation and polymerisation catalyst systems based on monooxime ligands.... Agent: Fina Technology Inc

20080306227 - Oxygen-bridged bimetallic complex and polymerization process: e

20080306228 - Process for producing olefin polymer and solid titanium catalyst component:

20080306229 - Transition metal-catalyzed synthesis of dendritic polymers: Dendritic amphiphilic polymers are contemplated. Most preferably, such polymers will be fabricated in a single step to the final product that may further be derivatized with, among others, biological relevant molecules. In alternative aspects, precursors of such molecules are prepared in a single step, and the precursors are then reacted... Agent: Fish & Associates, PC Robert D. Fish

20080306230 - Composition and associated method: A composition includes a Group (VIII) transition metal, an anionic ligand bonded to the metal, a neutral electron donor ligand bonded to the metal, and an alkylidene group bonded to the metal. The alkylidene group includes a cycloaliphatic radical substituted with an ionic group. An associated method is also provided.... Agent: General Electric Company Global Research

20080306231 - Novel perfluoroalkyl vinyl ether compound, process for preparing copolymer by using the compound, and optical plastic materials comprising copolymer prepared by the process: The copolymerization of the perfluoroalkyl vinyl ether with a common fluorinated olefin can provide a copolymer having a high molecular weight. In addition, appropriate control of the composition of the monomers can provide a completely amorphous copolymer. Since the polymer prepared by the process exhibits excellent thermal properties and is... Agent: Buchanan, Ingersoll & Rooney PC

20080306232 - Fluoropolymer for chromatic aberration-free lens and chromatic aberration-free lens: A fluoropolymer for a chromatic aberration-free lens, which is an amorphous fluoropolymer containing a carbon atom chain as a main chain and containing a fluorinated atom-bonded carbon atom as a carbon atom of the main chain, characterized in that vd>75, θgF>0.50, and ΔθgF>0.03, where vd represents an Abbe number, θgF... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20080306233 - Process for removing residual volatile monomers from a polymer in powder form: A process for purifying a polymer containing residual volatile monomers by drying the polymer powder under vacuum at a pressure and at a temperature which allows the vaporization of the residual monomers and optionally de-aggregating by sieving.... Agent: Novartis Corporate Intellectual Property

20080306234 - Propylene copolymer, polypropylene composition and uses thereof, transition metal compound and olefin polymerization catalyst: A propylene elastomer (PBER) comprising (a) 50 to 85 mol % of units derived from propylene, (b) 5 to 25 mol % of units derived from 1-butene and (c) 10 to 25 mol % of units derived from ethylene, and having a molar ratio of propylene content to ethylene content... Agent: Birch Stewart Kolasch & Birch

20080300370 - Preparation of polyethylene: A process for preparing a polyethylene in a multi-stage process is described. The process comprises pre-treating a Ziegler catalyst in a first stage in the presence of a 1-olefin/ethylene mixture or a 1-olefin to produce a LLDPE or VLDPE, which have the characteristics of a polymer prepared with a single-site... Agent: Lyondellbasell Industries

20080300371 - Polyolefin production: Use of a metallocene compound of general formula Ind2R″MQ2 as a component of a catalyst system in producing polyethylene, wherein each Ind is the same or different and is indenyl or substituted indenyl; R″ is a bridge which comprises a C1 to C4 alkylene radical, a dialkyl germanium or silicon... Agent: Jim Wheelington Sabic Americas Inc

20080300372 - Catalyst activators, processes for making same, and use thereof in catalysts and polymerization of olefins: A composition useful for activating catalysts for olefin polymerization is provided. The composition is derived from at least: carrier; organoaluminoxy compound; component having at least one electron withdrawing group and at least one active proton; and Lewis base. Alternatively, the composition is derived from at least: carrier; organoaluminoxy compound; component... Agent: Albemarle Corporation Patent Department

20080300373 - Method of purifying (meth) acrylates: The invention relates to a process for purifying (meth)acrylates.... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20080300374 - Dinadic phenyl amine reactive endcaps: Dinadic phenyl amine reactive endcap monomers for application in high-temperature polymeric composites are described. The amine group of the endcap is directly reacted with a desired chemical backbone to provide the preferred rigidity and chemical resistance. The ability of the amine group to react with a wide variety of chemical... Agent: Alston & Bird, LLP