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Synthetic resins or natural rubbers -- part of the class 520 series March listing by industry category 03/11

20110077366 - Process for the manufacture of at least one ethylene derivative compound: Process for the manufacture of at least one ethylene derivative compound starting from a low value residual gas, preferably a refinery off-gas (ROG), according to which: a) the low value residual gas is subjected to a series of treatment steps in a low value residual gas recovery unit in order... Agent: Solvay (societe Anonyme)

20110077367 - Catalyst system for the polymerization of olefins: A catalyst system for the polymerization of olefins comprising (A) a catalyst component obtained by reacting a Mg(OR1)(OR2) compound, in which R1 and R2 are identical or different and are each an alkyl radical having 1 to 10 carbon atoms, with a tetravalent transition metal compound having at least a... Agent: Basell Poliolafine Italia S.r.i.

20110077368 - Catalyst for the polymerization of olefins: The present invention relates to catalysts systems for the polymerization of 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, and halogen (B) an aluminum alkyl compound and (C) a brominated cyclic hydrocarbon. Said catalyst... Agent: Basell Poliolefine Italia S.r.l.

20110077369 - Process for preparing olefin polymer using mixed catalyst: [Problem] To efficiently obtain an α-olefin polymer having a high melting point and a high molecular weight. [Solution to Problem] The process for preparing an olefin polymer of the present invention is a process for preparing an olefin polymer, comprising polymerizing at least one monomer selected from α-olefins of 2... Agent: Mitsu Chemicals, Inc.

20110077370 - Continuity additives and their use in polymerization processes: The invention relates to catalyst compositions including at least one catalyst compound and at least one continuity additive such as poly-oxo-metal carboxylate compound and their use in the polymerization of olefins.... Agent: Univation Technologies, LLC

20110077371 - Polyfluoroalkadiene mixture and method for producing the same: A mixture of polyfluoroalkadienes represented by the general formulae: CF3(CF2)nCF═CH(CF2)m+1CH═CH2 [Ia] and CF3(CF2)n+1CH═CF(CF2)mCH═CH2 [Ib], wherein n is an integer of 0 to 5, and m is an integer of 0 to 6, is obtained as a mixture fraction of products [Ia] and [Ib] by reacting a polyfluoroalkyl iodide represented by... Agent: Unimatec Co., Ltd.

20110077372 - Ether-containing cyclic structure-containing polymer, polymer composition for optical material, and molded article thereof, optical component and lens: Disclosed is an ether-containing cyclic structure-containing polymer derived from a monomer represented by formula (1) below, or derived from a monomer represented by formula (1) below and a single or more species of cyclic olefinic monomer(s), having a refractive index of equal to or larger than 1.53 and an Abbe... Agent: Fujifilm Corporation

20110071263 - Process for the manufacture of at least one ethylene derivative compound: Process for the manufacture of at least one ethylene derivative compound starting with a hydrocarbon source according to which: a) the hydrocarbon source is subjected to a simplified cracking which produces a mixture of products containing ethylene and other constituents; b) the mixture of products is fractionated in one fractionation... Agent: Solvay (societe Anonyme)

20110071264 - Process for obtaining modified molecular sieves: The catalyst of the invention can also be used in a process for making an olefin product from an oxygen-containing, halogenide-containing or sulphur-containing organic feedstock wherein said oxygen-containing, halogenide-containing or sulphur-containing organic feedstock is contacted in the XTO reactor with the catalyst composite according to the invention under conditions effective... Agent: Total Petrochemicals Research Feluy

20110071265 - Method of enhancing conductivity of conductive polymer product: A method of enhancing the conductivity of various conductive polymer products, such as a conductive polymer product obtained by polymerizing 3,4-ethylenedioxythiophene in an aqueous solution of polystyrenesulfonic acid. The method of enhancing the conductivity of a conductive polymer product includes placing a conductive polymer product, water, an organic solvent compatible... Agent: Nikkiso Co., Ltd.

20110071266 - Curable organopolysiloxane composition, method of curing thereof, semiconductor device, and adhesion promotor: A curable organopolysiloxane composition comprising an organopolysiloxane containing alkenyl groups and phenyl groups, an organohydrogenpolysiloxane, a copolymer of a vinyl monomer and a vinyl monomer with hydrosilyl groups, and a platinum catalyst; a curing process that consists of two or more stages of thermal curing; an optical semiconductor device that... Agent: Dow Corning Toray Co., Ltd.

20110071267 - Process for producing water-absorbing polymer particles with improved blood absorbance by polymerizing droplets of a monomer solution: A process for producing water-absorbing polymer particles with improved blood absorbence by polymerizing droplets of a monomer solution in a surrounding gas phase, wherein the monomer solution comprises a surfactant.... Agent: Basf Se

20110065873 - Polypropylene composition with improved optics for film and moulding applications: The present invention relates to a polypropylene composition comprising a propylene homopolymer or a propylene random copolymer having at least one comonomer selected from alpha-olefins with 2 or 4-8 carbon atoms and a comonomer content of not more than 8.0 wt %, wherein the propylene homo- or copolymer is polymerized... Agent:

20110065874 - Half-metallocene catalyst compositions and their polymer products: The present invention provides polymerization catalyst compositions employing half-metallocene compounds with a heteroatom-containing ligand bound to the transition metal. Methods for making these hybrid metallocene compounds and for using such compounds in catalyst compositions for the polymerization and copolymerization of olefins are also provided.... Agent: Chevron Phillips Chemical Company Lp

20110065875 - Polymerization process with catalyst reactivation: Polymerization processes of the present invention comprise low catalyst concentration. Embodiments include a polymerization process comprising polymerizing free radically (co)polymerizable monomers in a polymerization medium comprising one or more radically (co)polymerizable monomers, a transition metal catalyst complex capable of participating in a one electron redox reaction with an ATRP initiator;... Agent:

20110065876 - Aluminum phenoxide compound and process for producing stabilized polymer by using the same: In the formula, A represents an alkyl group having 2 to 6 carbon atoms, a halogen atom, or methylaminoxane; B represents a hexadecyl group, a heptadecyl group, or an octadecyl group; l, m, and n represent numbers that satisfy expressions m≦1, l≦1, m+n=3, and l+n=3; when m or l exceeds... Agent: Adeka Corporation

20110065877 - Ethylene-propylene-diene copolymer production method: The present invention relates to a method for the production of an ethylene/propylene/diene copolymer by means of solution polymerisation, and more specifically one for a copolymer whose main components are ethylene, propylene and diene monomers using a catalyst of a transition metal coordination compound; the constituent components and characteristics of... Agent: Sk Energy Co., Ltd.

20110065878 - Norbornene-type polymers, compositions thereof and lithographic processes using such compositions: Embodiments of the present invention relate generally to non-self imagable and imagable norbornene-type polymers useful for immersion lithographic processes, methods of making such polymers, compositions employing such polymers and the immersion lithographic processes that make use of such compositions. More specifically the embodiments of the present invention are related to... Agent: Tokyo Ohka Kogyo Co., Ltd.

20110065879 - Non-ionic water-soluble additives based on allyl ether and vinyl ether: The invention relates to a copolymer that can be obtained by the polymerization of the monomers (A), (B) and (C), (A) being a monomer of formula (I) wherein A is C2-C4 alkylene and B is a C2-C4-alkylene different from A, k corresponds to the number 0 or 1, m is... Agent: Clariant Finance (bvi) Limited

20110065880 - Ring-opening metathesis polymerization of norbornene and oxanorbornene moieties and uses thereof: The present invention provides homopolymers resulting from ROMP of oxanorbornene dicarboxylic anhydride moieties and non-homopolymers resulting from ROMP of norbornene dicarboxylic anhydrides and oxanorbornene dicarboxylic anhydrides with co-monomer moieties. The invention further provides hydrogenated homopolymers resulting from ROMP of oxanorbornene dicarboxylic anhydrides and hydrogenated non-homopolymers resulting from ROMP of norbornene... Agent:

20110060111 - Production of polyethylene: The present invention is directed to the use of aluminum alkyl activators and co-catalysts to improve the performance of chromium-based catalysts. The aluminum alkyls allow for the variable control of polymer molecular weight, control of side branching while possessing desirable productivities, and may be applied to the catalyst directly or... Agent: Univation Technologies, LLC

20110060112 - Acrylate ester derivatives and polymer compounds: (wherein n represents an integer of 0 to 2; R1 represents a hydrogen atom, methyl or the like; R2 to R10 each represent independently a hydrogen atom, a linear alkyl group, a branched alkyl group or the like; and A and B each represent independently an oxygen atom or a... Agent: Kuraray Co., Ltd.

20110060113 - Switchable special effect substances: wherein these compounds are irradiated with electromagnetic radiation of wavelength from 300 to 750 nm. The use of compounds of the general formula (I) or (II) for marking materials, for example paper or mineral oil, and use of compounds of the general formula (I) or (II) for causing a color... Agent: Basf Se

20110060114 - Co-polymer films for sensors: Embodiments include a sensor comprising a co-polymer, the co-polymer comprising a first monomer and a second monomer. For some embodiments, the first monomer is poly-4-vinyl pyridine, and the second monomer is poly-4-vinyl pyridinium propylamine chloride. For some embodiments, the first monomer is polystyrene and the second monomer is poly-2-vinyl pyridinium... Agent:

20110054127 - Process for the gas-phase polymerization of olefins: A process for the polymerisation of olefins carried out in a gas-phase reactor having interconnected polymerization zones, where the growing polymer particles flow upward through a first polymerization zone (riser) under fast fluidization or transport conditions, leave said riser and enter a second polymerization zone (downcomer) through which they flow... Agent:

20110054126 - Two-stage process and system for forming high viscosity polyalphaolefins: A final polymer product is formed using a two-stage process and system. In the first stage, a catalyst system is used to polymerize an alpha-olefin monomer to form an effluent. In the second stage, additional alpha-olefin monomer is supplied and is polymerized in the presence of the effluent from the... Agent:

20110054128 - Controlling prime olefin ratio in an oxygenates-to-olefins reaction: Disclosed herein is a method of controlling production of olefins in an oxygenates-to-olefins reaction by combining in a reactor methanol and a molecular sieve, a AlPO or SAPO in certain embodiments, under conditions to produce at least ethylene and propylene having a first ethylene/propylene ratio; adding to the reactor a... Agent:

20110054129 - Spheroidal particles for olefin polymerization catalyst: The invention relates to a process for the synthesis of spheroidal magnesium alkoxide having improved mechanical strength and narrow particle size distribution, the process comprising reacting magnesium metal, in the presence of iodine, with a mixture of alcohols by step-wise heating first in the range of 40° C. to 65°... Agent:

20110054130 - Catalyst composition and process for preparing linear alpha-olefins: The present invention relates to a catalyst composition for the oligomerization of ethylene, comprising a transition metal compound of 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 chlorine or bromine and m is from 0 to 4 and... Agent:

20110054131 - Cycloolefin-based polymer compound, preparation method thereof and selective hydrogenation process: A cycloolefin-based copolymer and a hydrogenation process are disclosed, wherein the cycloolefin-based copolymer is prepared by using: a monomer which can be easily and economically obtained by hydrogenating dicyclopentadiene that occupies much of C5 fractions from naphtha cracking; or a monomer which can be obtained by chemically bonding three molecules... Agent:

20110054132 - Synthetic mycotoxin adsorbents and methods of making and utilizing the same: The present invention relates generally to molecularly imprinted polymers (MIPs). In particular, the present invention relates to reusable, ecologically friendly MIPs that can be produced in relatively large quantities, methods of producing the same, and methods of utilizing the same (e.g., to sequester and/or adsorb target compounds (e.g., mycotoxins)). Compositions... Agent:

20110054133 - Resist polymer, preparing method, resist composition and patterning process: A polymer for resist use is prepared by previously charging a reactor with a solution containing a chain transfer agent and holding at a polymerization temperature, and continuously or discontinuously adding dropwise a solution containing monomers and a polymerization initiator to the reactor for radical polymerization. The polymer has a... Agent:

20110054134 - Modified polymer material modified by nitrile oxide, and production method thereof: The present invention provides a production method of a modified polymer material produced by modifying a polymer material having in a molecule thereof a multiple bond that reacts with a nitrile oxide, includes reacting the polymer material with an aromatic nitrile oxide derivative having a substituent at an ortho-position of... Agent:

20110054135 - Process for purification of an aqueous phase containing polyaromatics: e