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Synthetic resins or natural rubbers -- part of the class 520 series

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.
08/07/2014 > 10 patent applications in 9 patent subcategories.

20140221583 - Solid catalyst component for olefin polymerization, catalyst for olefin polymerization, and method for producing olefin polymer: An olefin polymer that is obtained using an olefin polymerization catalyst that includes a solid catalyst component for olefin polymerization that includes titanium, magnesium, a halogen, and an ester compound (A) represented by the following formula (1): R1R2C═C(COOR3)(COOR4), an organoaluminum compound, and an optional external electron donor compound, exhibits primary... Agent: Toho Titanium Co., Ltd.

20140221584 - Catalysts: A racemic complex of formula (I), wherein M is zirconium or hafnium; each X is a sigma ligand; L is a divalent bridge selected from —R′2C—, —R′2C—CR′2, —R′2Si—, —R′2Si—SiR′2—, —R′2Ge—, wherein each R′ is independently a hydrogen atom, C1-20-hydrocarbyl, tri(C1-20-alkyl)silyl, C6-20-aryl, C7-20-arylalkyl or C7-20-alkylaryl; R2 and R2′ are each independently... Agent: Borealis Ag

20140221585 - Novel copolymers: A copolymer of ethylene and an alpha-olefin, said copolymer having a (a) density>0.930 g/cm3, (b) melt index (g/10 min)>4, (c) molecular weight distribution (MWD)>3.0, and (d) FNCT>250 hours, and is described suitable for use in rotomolding applications. In particular the novel copolymers result in improved impact strength, improved permeation resistance... Agent: Ineos Commercial Services Uk Limited

20140221586 - Methods for stereoselective coordinative chain transfer polymerization of olefins: The present invention provides a method of producing a polyolefin composition comprising contacting a binuclear metallocene pre-catalyst and a co-catalyst, adding a excess of a metal alkyl, then adding a first olefin monomer. The method allows for the production of polyolefins with a highly stereoregular stereochemical micrsostructure through living coordination... Agent: University Of Maryland, College Park

20140221587 - Process for controlling molecular weight of polyolefins prepared using pyridyl diamide catalyst systems: Pyridyldiamido transition metal complexes are disclosed for use in alkene polymerization to produce polyolefins.... Agent:

20140221588 - Process for synthesis of ethylene polymers: r

20140221589 - Polymerizable fluoromonomer, fluoropolymer, resist material, and method of pattern formation: Disclosed is a polymerizable fluoromonomer represented by the following general formula (1). In the formula, R1 represents a hydrogen atom, methyl group, fluorine atom, or trifluoromethyl group. n is an integer of 0 or 1, and m is that of from 1 to (3+n). R2 and R3 each independently represents... Agent: Central Glass Company, Limited

20140221590 - Method of purifying conjugated polymers: A method of first dissolving a conjugated polymer in a fluid followed by adding an agent to the fluid and evaporating the fluid to produce a solid sample. The solid sample is then ground to produce a fragmented solid sample. This is followed by performing solvent extraction on the fragmented... Agent: Phillips 66 Company

20140221591 - Copolymers for near-infrared radiation-sensitive coating compositions for positive-working thermal lithographic printing plates: There is provided a copolymer having the general structure below, wherein a, b, and d are molar ratios varying between about 0.01 and about 0.90 and c is a molar ratio varying between about 0.01 and about 0.90; A1 represents monomer units comprising a cyano-containing pendant group in which the... Agent: Mylan Group

20140221592 - Oxo-nitrogenated complex of lanthanides, catalytic system comprising said oxo-nitrogenated complex and process for the (co)polymerization of conjugated dienes: A bis-imine pyridine complex of lanthanides having general formula (I). Said bis-imine pyridine complex of lanthanides having general formula (I) can be advantageously used in a catalytic system for the (co)polymerization of conjugated dienes.... Agent: Versalis S.p.a.

07/31/2014 > 10 patent applications in 9 patent subcategories.
07/24/2014 > 5 patent applications in 5 patent subcategories.

20140206827 - Method for producing solid catalyst component for olefin polymerization, catalyst for olefin polymerization, and method for producing olefin polymer: P

20140206828 - Method for preparing supported metallocene catalyst and method for preparing polyolefin using the same: The present invention relates to a method for preparing a supported metallocene catalyst, and a method for preparing polyolefin using the same, in which the supported metallocene catalyst prepared from the simple process according to the method for preparing the supported metallocene catalyst of the present invention can apply to... Agent: Lg Chem, Ltd.

20140206829 - Isoselective polymerization of epoxides: The present invention provides novel bimetallic complexes and methods of using the same in the isoselective polymerization of epoxides. The invention also provides methods of kinetic resolution of epoxides. The invention further provides polyethers with high enantiomeric excess that are useful in applications ranging from consumer goods to materials.... Agent: Cornell University

20140206830 - Silicone-containing monomer: e

20140206831 - Processes for making acrylic-type monomers and products made therefrom: Presently disclosed are processes for making acrylic acid and methacrylic acid along with their respective esters, from alkylene glycols such as ethylene glycol and propylene glycol. In particular, biobased acrylic acid and acrylic acid esters, methacrylic acid and methacrylic acid esters can be made starting with bioderived glycols from the... Agent: Archer Daniels Midland Company

07/17/2014 > 6 patent applications in 6 patent subcategories.

20140200316 - Catalyst composition for the (co)polymerization of propylene: The present invention relates to a process for the production of propylene polymers in the presence of a blend of a first Ziegler-Natta catalyst, which comprises a titanium compound having at least one titanium-halogen bond and a diether compound as internal electron donor, and a second Ziegler-Natta catalyst, which comprises... Agent: Total Research & Technology Feluy

20140200317 - Methods for reducing static charge of a catalyst and methods for using the catalyst to produce polyolefins: Catalysts and methods for making and using the same are provided. The method for fabricating a catalyst may includes contacting a supported catalyst with a monomer under conditions that reduce an overall charge of the catalyst to less than about 75% of an initial charge of the catalyst. A method... Agent: Univation Technologies, LLC

20140200318 - Methods for production of hydrocarbons and oxygen-containing hyrdrocarbons: Environmentally friendly, energy efficient methods for making hydrocarbons, including oxygen containing hydrocarbons, linear or branched polymers, oligomers, waxes, small hydrocarbon molecules, fuels, coatings and starting materials/reactants to be used for making other hydrocarbons. A C1 carbon source, such as coal, natural gas, petroleum or biomass (including non-food biomass), is converted... Agent:

20140200319 - Fluorescent potassium ion sensors: This disclosure relates generally to potassium ion sensors and monomers derived from such sensors. The disclosure also provides for polymers (e.g., random copolymers, nanoparticles, polymer thin films, and sensors) having polymerized monomeric potassium ion sensors as described herein. These compounds and polymers are useful for measuring intracellular and extracellular potassium... Agent: Arizona Board Of Regents, A Body Corporate Of The State Of Arizona Acting For And On Behalf Of Arizo

20140200320 - Polymerizable compound, polymerizable composition, polymer, and optically anisotropic body: The present invention provides a polymerizable compound represented by the following formula (I), a polymerizable composition that includes the polymerizable compound and an initiator, a polymer obtained by polymerizing the polymerizable compound or the polymerizable composition, and an optically anisotropic article that includes the polymer. The invention makes it possible... Agent: Zeon Corporation

20140200321 - Branched conjugated diene copolymer, rubber composition and pneumatic tire: e

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