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

20130123440 - Method of controlling a polymerization reactor: Embodiments of the invention provide a method of controlling a gas-phase polymerization process. The method includes determining a difference between a control variable of the polymerization process, such as the production rate, and the desired value of the control variable; adjusting or maintaining a first manipulated variable to at least... Agent: Dow Global Technologies LLC

20130123441 - Process for preparing polyolefins: The present invention relates to a process of preparing a polyolefin in a loop reactor by introducing anti-fouling agent through a sleeve provided around at least part of the shaft of the pump. Also, the invention relates to the use of anti-fouling agent to prevent or reduce fouling by feeding... Agent: Total Research & Technology Feluy

20130123443 - Process for preparing polyolefins and use of antifouling agents therein: e

20130123442 - Pump for loop reactor: The present invention relates the use of a pump in a loop reactor for the production of polyethylene, as well as a reactor comprising such pump and methods for producing polyolefin by means of such reactor. The pump according to the invention is characterized in that it is an axial... Agent: Total Research & Technology Feluy

20130123444 - Ethylene polymerization using discrete nickel(ii) iminophosphonamide complexes: The present invention generally relates to a new method of polymerizing ethylene. In one embodiment, the present invention relates to compounds utilized in the polymerization of ethylene and to a synthesis/polymerization method that uses same. In another embodiment branched polyethylene is synthesized from an ethylene monomer using, in this embodiment,... Agent: The University Of Akron

20130123445 - Method for producing a water-absorbent resin: A method for producing a water-absorbent resin by performing a reversed-phase suspension polymerization of a water-soluble ethylenically unsaturated monomer in a petroleum hydrocarbon dispersion medium, comprising the following steps of: (A) performing a primary dispersion in the absence of surfactants by adding an aqueous solution of a water-soluble ethylenically unsaturated... Agent: Sumitomo Seika Chemicals Co., Ltd.

20130123446 - Method for producing resist copolymer having low molecular weight: The method for producing a resist copolymer comprises the step of continuously supplying a solution containing a monomer and a solution containing a polymerization initiator to a heated solvent to carry out a radical polymerization, wherein the variation range of the concentration of the polymerization initiator in polymerization solution is... Agent: Maruzen Petrochemical Co., Ltd.

20130123447 - Fluorinated compound, fluorinated polymer and fluorinated copolymer: e

20130123448 - Capture of fluorinated vinyl monomers using ionic liquids: A method for capturing certain fluorinated vinyl monomers from a gaseous mixture using ionic liquids is described. The gaseous mixture is contacted with at least one ionic liquid, whereby at least a portion of the fluorinated vinyl monomer is absorbed by the ionic liquid. The method is useful for reducing... Agent: E I Du Pont De Nemours And Company

20130123449 - Conjugated polymers with carbonyl-substituted thieno [3,4-b] thiophene units for polymer solar cell active layer materials: In one embodiment of the present disclosure, a series of conjugated polymers used, among other things, as polymer solar cell or polymer photovoltaic device active layer materials, is provided. In one embodiment, the conjugated polymers have the general structure and formula shown in (I), wherein: R1 and R2 are independently... Agent: Solarmer Energy, Inc.

20130123450 - Pressure-sensitive adhesive sheet: A pressure-sensitive adhesive sheet excellent in the level difference absorbability, in particular, in the level difference absorbability for a high level difference, and also excellent in workability is provided. The pressure-sensitive adhesive sheet of the present invention is a pressure-sensitive adhesive sheet including a pressure-sensitive adhesive layer, wherein the pressure-sensitive... Agent: Nitto Denko Corporation

20130123451 - Pressure-sensitive adhesive sheet: The present invention provides a pressure-sensitive adhesive sheet excellent in anti-white turbidity and anti-foaming release property under a high-temperature and high-humidity environment and corrosion resistance. The invention provides a pressure-sensitive adhesive sheet including a pressure-sensitive adhesive layer which includes an acrylic polymer (A) and has a gel fraction of 70... Agent: Nitto Denko Corporation

20130123452 - Curing liquids: The present invention relates to accelerators for curing unsaturated polyester resins, vinyl ester resins, and acrylic resins in conjunction with peroxide type initiators. The accelerators are based on iron/manganese complexes of a tridentate, tetradentate, pentadentate, or hexadentate nitrogen donor ligands. Also disclosed are curable resin compositions including the forgoing accelerators... Agent: Omg Additives Limited

20130123453 - Polymerizable compound: The compound is represented by the formula (I). P1 and P2 each are a polymerizable group; m1 and m2 each are an integer of from 1 to 10; R1 and R2 each are an alkyl group having from 1 to 4 carbon atoms, an alkoxy group having from 1 to... Agent: Fujifilm Corporation

20130123454 - Method for producing a water-absorbent resin: The present invention provides a method for producing a water-absorbent resin by a reversed-phase suspension polymerization method, wherein an odor originating from a raw material component, in particular, a petroleum hydrocarbon dispersion medium, was reduced, and a water-absorbent resin obtained by the method. More specifically, the present invention provides a... Agent: Sumitomo Seika Chemicals Co., Ltd.

20130123455 - Method for producing a water-absorbent resin: A method for producing a water-absorbent resin having a further reduced odor as compared with a water-absorbent resin obtained by a conventional method as well as a water-absorbent resin produced by the same method, by maintaining the addition rate V from the pouring nozzle for the aqueous solution of the... Agent: Sumitomo Seika Chemicals Co., Ltd.

20130116391 - Method and apparatus for monitoring and restoring electrical properties of polymerization reactor wall film: Described herein are methods for monitoring and restoring electrical properties of polymerization reactor wall films. The method may comprise using a reactor wall monitor to monitor and determine an electrical property, such as the bed voltage or breakdown voltage, of the wall film The method may further comprise adding continuity... Agent: Univation Technologies, LLC

20130116392 - Polyethylene composition and method for obtaining same: New plastomer material for use in automotive parts such as bumpers is devised here, which is a novel polyethylene produced by a gas phase process.... Agent: Basell Polyolefine Gmbh

20130116393 - Catalyst component: The invention refers to a process for preparing a Group 2 metal/transition metal olefin polymerisation catalyst component in particulate form free of conventional phthalate electron donors and the use thereof in a process for polymerising olefins.... Agent: Borealis Ag

20130116394 - Solid particulate catalysts comprising bridged metallocenes: Solid, particulate catalysts comprising bridged his indenyl n-ligands are disclosed, together with methods for the preparation and use thereat for example, in olefin polymerization.... Agent: Borealis Ag

20130116395 - Specific mixtrues of n,n-bis(2-hydroxyalkyl)-4-toluidine derivatives, their preparation and a method of using such specific mixtures: A process is provided for preparing new mixtures of N,N-bis(2-hydroxyalkyl)-4-toluidine derivatives which can be used as polymerization accelerators.... Agent: Lanxess Deutschland

20130116396 - Polymer for use in liquid crystal alignment layer: The polymer for use in a liquid crystal vertical alignment layer includes (a) a moiety that is photochemically isomerizable but not photochemically crosslinked, (b) a moiety that is photochemically crosslinkable, and (c) a moiety that stabilizes a vertical alignment. The polymer can be used to produce a vertical alignment layer... Agent: Dic Corporation

20130109818 - Continuous catalyst activator: Methods and systems for preparing catalyst, such as chromium catalysts, are provided. The valence of at least a portion of the catalyst sent to an activator is changed from Cr(III) to Cr(VI). The catalyst is prepared or activated continuously using a fluidization bed catalyst activator.... Agent: Chevron Phillips Chemical Company Lp

20130109819 - Regulator molecule: The invention relates to a mono-substituted phosphinic acid and to the use thereof as a regulator in radical polymerization. Such regulators do not result in the formation of poorly soluble salts, and in addition, the polymers produced with the regulators according to the invention are characterized by a uniform polymerization... Agent: Sika Technology Ag

20130109820 - Cyclic organosilicon compounds as electron donors in zeigler-natta catalyst systems for producing propylene polymer having high melt-flowability: and a method for using thereof as a component of catalysts for producing propylene polymer having a very high melt-flowability are disclosed. The cyclic organosilicon compounds are employed as external electron donors in Ziegler-Natta catalyst systems to dramatically improve the hydrogen response, and therefore the catalyst systems can be used... Agent: Formosa Plastics Corporation, U.s.a.

20130109821 - Conjugated fused thiophenes, methods of making conjugated fused thiophenes, and uses thereof: Described herein are compositions including heterocyclic organic compounds based on fused thiophene compounds, polymers based on fused thiophene compounds, and methods for making the monomers and polymer along with uses in thin film-based and other devices.... Agent:

20130109822 - Furan based resin, process for the preparation thereof, and use of the compound: s

20130109823 - Polymers having chelating functionality: The present invention provides novel polymers having chelating functionality and comprising units derived from an ethylenically unsaturated aminocarboxylate monmomer which comprises units derived from ethylenediamino disuccinic acid or its salt and a polymerizable ethylenically unsaturated monomer. The polymerizable ethylenically unsaturated monomer may be selected from divinylbenzene monoepoxide, allylglicidyl ether, and... Agent: Rohm And Haas Company

20130109824 - Ultraviolet absorbing poly (organic oxidized silicon) particles having improved ultraviolet stability, and method for preparing same: The present invention relates to a method for preparing poly(organic oxidized silicon) particles having UV-absorbing groups, including reacting an organoalkoxysilane precursor having a UV-absorbing group selected from a group consisting of organotrialkoxysilane, diorganoalkoxysilane and a mixture thereof, in the presence of a base, with a silane compound selected from a... Agent: Nano And Micro Technologies Co., Ltd.

20130109825 - Polymerizable composition, polymer, and film: A polymerizable composition containing a compound represented by the formula (I) or the formula (I′) is useful for formation of films having a high Δn with no coloration. P1 and P2 each are a polymerizable group; m1 and m2 each are an integer of from 1 to 10; A1 to... Agent: Fujifilm Corporation

20130109826 - Toner for electrostatic image development: The toner for electrostatic image development includes toner particles containing a resin. The resin contains a vinyl polymer having a structural unit represented by the following general formula (1). In the formula, R1 to R5 are each a hydrogen atom, an alkoxy group having 1 to 4 carbon atoms or... Agent:

20130109827 - Formation of [2,2]paracyclophane and related compounds and methods for the formation of polymers from cyclophanes: An improved process and method for the formation of stable intermediate cyclophanes. Embodiments describe a general method for the production of substituted and unsubstituted cyclophanes. The components include a pyrolysis reaction tube that may be electrically heated into which a flowing stream of nitrous oxide with xylene vapor in an... Agent: Carver Scientific, Inc.

20130102741 - Process for improving the devolatilization of polymer slurry produced in a polymerization reactor: The present invention relates to a process for improving the devolatilization of polymer slurry produced in an olefin polymerization reactor. The process is characterized in that it involves an adjustment of the temperature of the interior surface of the flash line for periodically transferring polymer slurry from the polymerization reactor... Agent: Total Petrochemicals Research Feluy

20130102742 - Pumping apparatus and process for polymerization in loop reactors: An olefin polymerization process and apparatus wherein a fluid slurry comprising monomer, diluent and catalyst is circulated in a continuous loop reactor by two or more pumps. The process and apparatus allow operating the reaction at significantly higher solids content in the circulating fluid slurry. In a preferred embodiment, the... Agent: Chevron Phillips Chemical Company Lp

20130102743 - Multi-component catalyst systems and polymerization processes for forming in-situ heterophasic copolymers and/or varying the xylene solubles content of polyolefins: Embodiments of the invention generally include multi-component catalyst systems, polymerization processes and heterophasic copolymers formed by the processes. The multi-component catalyst system generally includes a first catalyst component selected from Ziegler-Natta catalyst systems including a diether internal electron donor and a metallocene catalyst represented by the general formula XCpACpBMAn, wherein... Agent: Fina Technology, Inc.

20130102744 - Catalyst systems for the polymerization of olefins: b

20130102745 - Catalyst composition and process for production of olefin polymers using the catalyst composition: [In the formulae, Z5 represents an oxygen atom, etc.; Z6 represents a nitrogen atom, etc.; R14 to R16 each independently represent an organic group, and at least one of those organic groups is an organic group having at least 3 carbon atoms, and R14 to R16 may bond to each... Agent: Idemitsu Kosan Co., Ltd.

20130102746 - Conjugated polymer based on benzodithiophene and thienopyrazine, preparation method thereof and application thereof: Wherein x+y=2, 0<y≦1, n represents an integer between 1 and 100; R1, R2 represent C1 to C20 alkyl; R3, R4 represent H, C1 to C20 alkyl, C1 to C20 alkoxy or C1 to C20 aryl. The conjugated polymer have high mobility of the carriers and excellent electrochemical reduction properties, high... Agent:

20130102747 - Cationic polymeric fluorinated ether silane compositions and methods of use: A polymer is provided comprising a first pendant group selected from at least one of a perfluorinated ether group or a perfluoroalkanesulfonamido group, a second pendant group comprising an ammonium group, wherein the second pendant group is free of silicon, and a third pendant group comprising an ammonium group and... Agent: 3m Innovative Properties Company

20130102748 - Process for preparing isobutene homopolymers or copolymers: Preparation of isobutene homopolymers or copolymers having a number average molecular weight of from 500 to 5 000 000 by polymerization of isobutene or an isobutene-comprising monomer mixture in the presence of a Lewis acid or a complex comprising a Lewis acid as polymerization catalyst, wherein the polymerization is carried... Agent:

20130102749 - Preparation method of hyperbranched polycarboxylic acid type copolymer cement dispersant: e

20130102750 - Method for producing polyacrylic acid (salt)-based water absorbent resin powder: A water absorbent resin having less fine powder or powdery dust and a controlled particle size is provided, and the water absorption rate of the water absorbent resin is increased by a simple method at low cost, while maintaining or improving other physical properties such as liquid permeability. Disclosed is... Agent: Nippon Shokubai Co., Ltd.

20130102751 - Fumaric acid diester based resin for retardation film and retardation film comprising the same: A fumaric acid diester based resin containing a dipropyl fumarate residue unit and a fumaric acid diester residue unit having a C1 or C2 alkyl group, wherein in a retardation film composed of the resin, when a refractive index in the fast axis direction within the film plane is designated... Agent: Tosoh Corporation