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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.
  
10/02/2014 > 14 patent applications in 14 patent subcategories.

20140296453 - Catalyst compositions for the polymerization of olefins: Catalyst compositions containing N,N-bis[2-hydroxidebenzyl]amine transition metal compounds are disclosed. Methods for making these transition metal compounds and for using such compounds in catalyst compositions for the polymerization of olefins also are provided.... Agent: Chevron Phillips Chemical Company Lp

20140296454 - Catalyst system for the production of ultra-high molecular weight polyethylene: The invention relates to a catalyst system for the production of ultrahigh molecular weight polyethylene comprising I. a solid reaction product obtained by reaction of: (a) a hydrocarbon solution comprising (1) an organic oxygen containing magnesium compound or a halogen containing magnesium compound and (2) an organic oxygen containing titanium... Agent: Saudi Basic Industries Corporation

20140296455 - Multinuclear metallocene catalyst compound for olefin polymerisation and copolymerisation and method for making thereof: The invention relates to a multinuclear metallocene catalyst compound according to Formula (1), wherein Y and Y′ are the same or different and independently selected from the group consisting of C1-20 linear, branched or cyclic hydrocarbyl groups, C1-30 aryl and substituted aryl groups; L and L′ are the same or... Agent:

20140296456 - Catalyst systems for production of alpha olefin oligomers and polymers: Catalyst compositions containing N,N-bis[2-hydroxidebenzyl]amine transition metal compounds are disclosed. Methods for making these transition metal compounds and for using such compounds in catalyst compositions for the polymerization or oligomerization of alpha olefins also are provided.... Agent: Chevron Phillips Chemical Company Lp

20140296457 - Catalyst precursor and catalyst for the polymerisation of ethylene: The invention is directed to a catalyst precursor for an ethylene polymerization catalyst comprising a porous inogranic support material carrying a chromium salt and an aluminium chelate. The aluminium chelate is aluminium di(C1-C10 alkoxide)acetoacetic ester chelate for example is aluminium di(sec-butoxide)ethylacetoacetate. The chromium salt is a chromium carboxylate for example... Agent:

20140296458 - Titanium-catalyst system comprising substituted cyclopentadienyl, guanidine and diene ligands: The invention relates to a catalyst system for the polymerization of olefins comprising a metal complex of formula CyLMD and an activating cocatalyst, wherein M is titanium, Cy is a cyclopentadienyl-type ligand, D is a diene, L is a guanidinate-containing ligand of the formula (I) wherein each A is independently... Agent: Lanxess Elastomers B.v.

20140296459 - Method for producing conjugated diene-based polymer: Disclosed is a method for producing a conjugated diene-based polymer capable of affording a polymer composition useful as a material for tires excellent in fuel economy. Specifically, there is disclosed a method comprising polymerizing monomer components comprising a conjugated diene compound and an aromatic vinyl compound using an alkali metal-based... Agent: Sumitomo Chemical Company, Limited

20140296460 - Catalyst system for heterogenous catalysis of an isobutylene polymerization reaction: A method for preparing a catalyst system for heterogenous catalysis of an isobutylene polymerization reaction includes the steps of forming an alumina support in which the alumina support has pores formed therein, and reacting BF3/methanol catalyst complex with the alumina support. The ratio of methanol to BF3 in the catalyst... Agent: Petrochemical Supply, Inc.

20140296461 - Aromatic vinyl copolymer, method for preparing the same, and molded article including the same: m

20140296462 - Degradable polycations derived from amino acid vinyl esters: Described herein are the synthesis and polymerization of a series of N-Boc-protected amino acid vinyl ester (BAAVE) monomers. Homopolymers and heteropolymers containing the monomers are described, particularly heteropolymers with vinyl ester monomers such as vinyl acetate. Deprotection can be used to produce hydrophilic and hydrophobic polymers that are particular useful... Agent:

20140296463 - Polymers derived from itaconic acid: This invention relates to polymers containing structural units derived from itaconic acid which are useful, including uses as binders for fiberglass.... Agent: Lubrizol Advanced Materials, Inc.

20140296464 - Chromatography medium: The present invention provides a chromatography medium comprising one or more electrospun polymer nanofibres which form a stationary phase comprising a plurality of pores through which a mobile phase can permeate and use of the same in chromatography, such as the isolation of recombinant proteins, monoclonal antibodies, viral vaccines and... Agent: Ucl Business PLC

20140296465 - Polyacrylic acid-based water-absorbing resin powder and method for producing the same: A method for producing a polyacrylic water-absorbent resin powder includes the steps of: producing an acrylic monomer solution in which gas is dissolved and/or dispersed; polymerizing the monomer solution in the absence of a surface active agent or in the presence of not more than 300 ppm of a surface... Agent:

20140296466 - Method for producing bio-based homoserine lactone and bio-based organic acid from o-acyl homoserine produced by microorganisms: The present invention relates to a method of producing bio-based homoserine lactone and bio-based organic acid through hydrolysis of O-acyl homoserine produced by a microorganism in the presence of an acid catalyst. According to the present invention, O-acyl homoserine produced by a microorganism is used as a raw material for... Agent:

  
09/25/2014 > 11 patent applications in 10 patent subcategories.

20140288248 - Process for polymerizing or copolymerizing ethylenically unsaturated monomers in the presence of free-radical polymerization initiators: Process for polymerizing or copolymerizing ethylenically unsaturated monomers in the presence of free-radical polymerization initiators at pressures in the range of from 110 MPa to 500 MPa and temperatures in the range of from 100° C. to 350° C. in a continuously operated polymerization apparatus, wherein the reaction gas composition... Agent:

20140288249 - Methods for producing polyolefins with catalyst systems: Described herein are methods comprising contacting one or more olefins with a catalyst system in a polymerization reactor at conditions sufficient to produce a polyolefin, wherein the catalyst system comprises a first metallocene catalyst compound comprising a first transition metal atom, two cyclopentadienyl ligands bound to the first transition metal... Agent: Univation Technologies, LLC

20140288250 - Process for preparation of cyclic and acyclic diene copolymer and rubber composition: A process for preparing a copolymer of an acyclic conjugated diene and a cyclic conjugated diene using a polymerization catalyst system comprising a transition metal compound or a lanthanide metal compound, an alkylating agent, and an inorganic halide alcoholate, and rubber compositions and tires comprising the same. The copolymer contains... Agent: Bridgestone Corporation

20140288251 - Polymerization method using surfactant-containing particle: p

20140288252 - Structure directed vapour phase polymerisation of conductive polymers: Disclosed herein is a process for producing a conductive polymer, the process comprising: providing a substrate having an oxidant layer on a surface thereof, the oxidant layer containing an oxidant, a solvent or blend of solvents, and a relatively high molecular weight non-ionic surfactant; exposing the surface containing the oxidant... Agent:

20140288253 - Thiosulfate polymers: A thiosulfate polymer includes both an electron-accepting photosensitizer component and thiosulfate groups in the same molecule, arranged in random order along the backbone. The thiosulfate polymer composition can be formulated into compositions and applied to various articles, or used to form a predetermined polymeric pattern after photothermal reaction to form... Agent:

20140288254 - Microorganisms and methods for enhancing the availability of reducing equivalents in the presence of methanol, and for producing 3-hydroxyisobutyrate or methacrylic acid related thereto: Provided herein is a non-naturally occurring microbial organism having a methanol metabolic pathway that can enhance the availability of reducing equivalents in the presence of methanol. Such reducing equivalents can be used to increase the product yield of organic compounds produced by the microbial organism, such as 3-hydroxyisobutyrate or MAA.... Agent: Genomatica, Inc.

20140288255 - Process for producing high quality non-hevea natural rubber: Some embodiments of the invention include a process for separating rubber, resin and bagasse from at least a portion of a rubber producing plant including the steps of providing a plant portion and at least partially homogenizing the plant portion in the presence of a resin-solubilizing medium, and extracting rubber... Agent: Yulex Corporation

20140288256 - Gelatinized pre-oriented filaments and preparation method thereof, and ultra-high molecular weight polyethylene fibers and preparation method thereof: Disclosed are a method for preparing gelatinized pre-oriented filaments and the gelatinized pre-oriented filaments prepared by the method. The method comprises: feeding a spinning dope into a twin-screw extruder for blending and extruding the same to obtain a first spinning solution having a non-Newtonian index of 0.1-0.8 and a structural... Agent: Beijing Tongyizhong Specialty Fibre Technology & Development Co., Ltd.

20140288257 - Polymerization processes with fresh ethylene distributions for preparation of low density ethylene-based polymers: The invention provides a high pressure polymerization process to form an ethylene-based polymer, the process comprising at least the following steps: feeding ethylene to a first reaction zone and to one or more subsequent reaction zones, and wherein for each subsequent reaction zone that receives fresh ethylene, the ratio, Rn... Agent: Dow Global Technologies LLC

20140288258 - Bimodal polyethylene: e

  
09/18/2014 > 15 patent applications in 13 patent subcategories.

20140275448 - Methods and apparatus for controlled single electron transfer living radical polymerization: This invention provides methods for controlled single electron transfer living radical polymerization (SET-LRP) of monomers with increased conversion, high molecular weights and low polydispersity by allowing the polymerization to proceed at low temperatures via a tubular reactor either made of copper or containing copper metal surface.... Agent: Henkel Corporation

20140275449 - Interfacial processes for preparing photoactive additives: Different interfacial processes for producing photoactive additives are disclosed. Generally, the photoactive additives are cross-linkable polycarbonate resins formed from a dihydroxybenzophenone, a first linker moiety, a diol chain extender, and an end-capping agent. The resulting additives can be crosslinked with other polymers upon exposure to UV radiation.... Agent: Sabic Innovative PlasticsIPB.v.

20140275450 - Polyolefin production with different diluents in multiple polymerization reactors: A system and method for producing polyolefin, including a polyolefin reactor system having: a first reactor to produce a first reactor discharge stream having a first polyolefin and a first diluent; and a second reactor to receive at least a portion of the first reactor discharge stream and to produce... Agent: Chevron Phillips Chemical Company, Lp

20140275451 - Internal and external donor compounds for olefin polymerization catalysts iv: The present disclosure relates to solid catalyst components comprising titanium, magnesium, halogen and an internal electron donor compound containing at least one 9-(alkoxymethyl)-9H-fluorene compound. The 9-(alkoxymethyl)-9H-fluorene compound include octyl-9-(methoxymethyl)-9H-fluorene-9-carboxylate; 7-methyloctyl-9-(methoxymethyl)-9H-fluorene-9-carboxylate; 2-ethylhexyl-9-(methoxymethyl)-9H-fluorene-9-carboxylate; and 9-(methoxymethyl)-9H-fluorene-9-yl benzoate. The present disclosure further relates to catalyst systems containing the catalyst solid components, organoaluminum compounds, and... Agent: Basf Catalysts LLC

20140275452 - Mixed internal donor structures for 1-olefin polymerization catalysts: wherein R1, R2, R3, R4, R5, R6, R7, R8, A, and B are described herein. Catalyst systems containing the catalyst solid components, organoaluminum compounds, and organosilicon compounds are also discussed. This disclosure relates to methods of making the solid catalyst components and the catalyst systems, and methods of polymerizing or... Agent: Basf Catalysts LLC

20140275453 - Polymerization initiating system and method to produce highly reactive olefin functional polymers: A method for producing highly reactive olefin polymers wherein at least 50 mol. % of the polymer chains have terminal double bonds, and a novel polymerization initiating system for accomplishing same.... Agent: University Of Massachusetts

20140275455 - Bis(2-indenyl) metallocene complex: wherein R1 and R2 are the same or different and are a substituted or unsubstituted, linear or branched, hydrocarbyl group comprising 1 to 30 carbon atoms; M is titanium, zirconium, or hafnium and X1 and X2 are the same and are halogen or a hydrocarbyl group comprising 1 to 20... Agent: Saudi Basic Industries Corporation

20140275454 - Diphenylamine salan catalyst: Catalysts comprising Salan ligands with bridged or unbridged diphenyl amine moieties. Also, catalyst systems comprising the catalyst and an activator; methods to prepare the ligands, catalysts and catalyst systems; processes to polymerize olefins using the catalysts and/or catalyst systems; and the olefin polymers prepared according to the processes.... Agent: Exxonmobil Chemical Patents Inc.

20140275456 - Non-phthalate compounds as electron donors for polyolefin catalysts: and a method for using same are provided as electron donors in the Ziegler-Natta type catalyst system for the homopolymerization or copolymerization of alpha olefins. The non-phthalate compounds may be used in the preparation of the solid catalyst component, thus serving as “internal electron donors”, or employed during or prior... Agent: Formosa Plastics Corporation, Usa

20140275458 - Methods of preparing a polymerization catalyst: A method comprising contacting a silica support material with a sulfating agent to form a sulfated silica support material comprising sulfate anions; thermally treating the sulfated silica support material to form a thermally treated sulfated silica support material; contacting the thermally treated sulfated silica support material with a chromium-containing compound... Agent: Chevron Phillips Chemical Company Lp

20140275457 - Polymerization catalysts and polymers: A method comprising contacting a support material with a transition metal compound to produce a mixture; thermally treating the mixture in the presence of oxygen at a temperature in a range of from about 100° C. to about 500° C. for a period of from about 1 hour to about... Agent:

20140275459 - Conjugated polymer and semiconductor devices including the same: The present invention relates to conjugated polymers. In various embodiments, the present invention provides a conjugated polymer including a repeating unit including a benzene ring conjugated with the polymer backbone, wherein the benzene ring is fused to two 5-membered rings, wherein each fused 5-membered ring includes N and at least... Agent: Iowa State University Research Foundation, Inc.

20140275460 - Acrylate-olefin copolymers, methods for producing same and compositions utilizing same: The present invention relates to a thickeners that are the polymerization product of a monomer mixture comprising: (a) at least one C3 to C30 olefin; (b) at least one monomer that contains at least one carboxylic acid group; (c) at least one ethylenically unsaturated ester monomer; and (d) one or... Agent: Lubrizol Advanced Materials, Inc.

20140275461 - Sulfone-containing polythioethers, compositions thereof, and methods of synthesis: Sulfone-containing polythioethers, compositions containing sulfone-containing polythioethers, methods of synthesizing sulfone-containing polythioethers and the use of sulfone-containing polythioethers in aerospace sealant applications are disclosed. The sulfone-containing polythioethers have sulfone groups incorporated into the backbone of the polythioether. Cured sealant compositions comprising the sulfone-containing polythioethers exhibit enhanced thermal resistance.... Agent: Prc-desoto International, Inc.

20140275462 - Radically coupled resins and methods of making and using same: An ethylene polymer having a density greater than about 0.930 g/ml and a level of long chain branching ranging from about 0.001 LCB/103 carbons to about 1.5 LCB/103 carbons as determined by SEC-MALS. An ethylene polymer having a level of short chain branching ranging from about 0 to about 10... Agent:

  
09/11/2014 > 26 patent applications in 11 patent subcategories.

20140256890 - Apparatus: The present invention relates to slurry polymerisation, and in particular, to a slurry heater apparatus comprising at least two heating sections connected in fluid communication in series to form an initial slurry heater, wherein the slurry heater apparatus is adapted such that it can be reconfigured to form a subsequent... Agent:

20140256889 - Energy efficient polyolefin process: A manufacturing system for producing polyolefin includes a polymerization reactor, a flash chamber, and a purge column. In certain embodiments, the purge column may receive a solids stream directly from the flash chamber. Further, the purge column may function as a feed tank for an extruder within an extrusion/loadout system.... Agent: Chevron Phillips Chemical Company Lp

20140256891 - Polyisobutylene prepared with low diluent content reaction medium: A method of making a polyisobutylene polymer in a recirculating loop reactor with one or more reaction tubes in contact with a heat transfer medium includes: (a) providing a feed mixture consisting essentially of polymerizable monomer and catalyst to a residual reactor stream at a feed rate to form a... Agent: Tpc Group LLC

20140256892 - Olefin olegomerization process: An olefin oligomerization process comprises contacting an olefin feed with a catalyst composition. The catalyst composition includes a crystalline aluminosilicate having FAU, EMT or a combination of FAU and EMT framework type. The crystalline aluminosilicate has cobalt and at least one alkaline earth metal selected from calcium, barium, strontium and... Agent:

20140256893 - Reversible chain-transfer in polyolefin polymerization with pyridyldiamide catalysts: A process of producing ethylene a-olefin copolymers, especially ethylene block copolymers, comprising contacting ethylene and a C3 to C10 α-olefin with a transition metal pyridyldiamide (MPN3) catalyst component and an activator, as well as from 10 equivalents to 1000 equivalents relative to the catalyst component of chain transfer agent; isolating... Agent:

20140256894 - Difluoro benzotriazolyl organic semiconductor material, preparation method and use thereof: wherein both R1 and R2 are C1 to C20 alkyl, and n is an integer from 10 to 50. In the difluoro benzotriazolyl organic semiconductor material, since the 1,2,3-benzotriazole organic semiconductor material contains two fluorine atoms, the HOMO energy level is reduced by 0.11 eV, while the fluorine-substituted 1,2,3-benzotriazole has... Agent: Ocean's King Lighting Science & Technology Co., Ltd.

20140256895 - Fluoropolymer resin treatment employing sorbent to reduce fluoropolymer resin discoloration: e

20140256896 - Polymerizable liquid crystal composition and thin film using same:

20140256897 - Low viscosity suspending vinyl copolymers: A rheology modifier copolymer of formula (I), wherein A is a macromonomer; B is an acrylic or methacrylic acid or salt thereof; C is a polyacidic vinyl monomer selected from maleic, fumaric, itaconic, citraconic and acids combinations thereof and anhydrides and salts thereof; and D optionally when present is a... Agent: Conopco, Inc., D/b/a Unilever

20140256898 - Process for preparing branched polymer: A process for preparing a branched polymer, belonging to the fields of polymer synthesis and preparation of functional polymers. A vinyl monomer, such as styrene, toluene (benzene, xylene) as a solvent, is subjected to a self-initiated free radical polymerization at 60˜100° C. with a new type of compound (methyl (meth)acrylate... Agent: Changzhou University

20140256899 - Polymer films having improved heat sealing properties: A polymer composition comprising an ethylene alpha-olefin copolymer, wherein the polymer composition is characterized as having (a) a density in the range of from greater than about 0.910 g/cc to about 0.930 g/cc, as determined according to ASTM D1505; (b) a melt index in the range of from greater than... Agent: Chevron Phillips Chemical Company Lp

20140256900 - System and process for olefin polymerization: The present invention provides a system and process for olefin polymerization. The inventive system and process for olefin polymerization facilitate lower operating vacuum pressures in the polymer recovery system by requiring at least two sequential condensing units, wherein at least one of the condensing units operates at significantly lower temperature... Agent: Dow Global Technologies LLC

20140256901 - Novel medium density polyethylene compositions: An ethylene alpha-olefin copolymer having (a) a density of from about 0.910 g/cc to about 0.940 g/cc; (b) a weight average molecular weight of from about 150,000 g/mol to about 300,000 g/mol; and (c) a melt index at a load of 2.16 kg of from about 0.01 dg/10 min. to... Agent: Chevron Phillips Chemical Company Lp

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