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9034784 Catalyst composition for the copolymerization of propylene  
The present invention relates to a process for the production of propylene polymers in the presence of a Ziegler-Natta catalyst comprising a titanium compound having at least one titanium-halogen...
9023943 Styrenated phenol ethoxylates in emulsion polymerization  
The present invention relates to the use of Styrenated Phenol Ethoxylates as surfactants in emulsion polymerization. The present invention further relates to the use of both anionic and nonionic...
8975353 Solid titanium catalyst component, olefin polymerization catalyst, and process for producing olefin polymer  
The present invention provides a process for producing an α-olefin polymer comprising polymerizing or copolymerizing (a) C3 or higher α-olefin(s) in the presence of an olefin polymerization...
8969497 Method for producing water-absorbent resin, and water-absorbent resin obtained by same  
A method for producing a water-absorbent resin including the step of subjecting a water-soluble ethylenically unsaturated monomer to a reversed phase suspension polymerization in a petroleum...
8969437 Compound, method for producing the same and method for producing fluoropolymer  
The invention provides a compound which is useful in production of a fluoropolymer and easy to be removed from the produced fluoropolymer, a method of producing the compound, and a method of...
8940844 Methods for terminating olefin polymerizations  
Catalyst deactivating agents and compositions containing catalyst deactivating agents are disclosed. These catalyst deactivating agents can be used in methods of controlling polymerization...
8927645 High styrene high vinyl styrene-butadiene rubber with narrow molecular weight distribution and methods for preparation thereof  
A polymer having at least the following characteristics: (a) a block styrene content with more than 6 consecutive styrene units from about 15 to about 35 weight percent based on total styrene...
8921253 Catalyst components for the polymerization of olefins  
Catalyst component for the polymerization of olefins comprising Mg, Ti and an electron donor compound of the following formula (I) In which R to R4 groups, equal to or different from each other,...
8921478 Method of controlling gas hydrates in fluid systems  
A method of inhibiting hydrates in a fluid comprising water and gas comprising adding to the fluid an effective hydrate-inhibiting amount of a composition comprising one or more copolymers of...
8921462 Rubber composition, method for its formation, and automotive tire containing the composition  
A rubber composition with disperse phase particles containing poly(phenylene ether) can be formed by a method that includes melt blending an uncured rubber with a poly(phenylene ether) composition...
8916666 Hexafluoropropylene oxide polymer compositions and a method of preparing hexafluoropropylene oxide polymer using hexafluoropropylene oligomer  
The present invention relates to hexafluoropropylene oxide polymer composition and a process of preparing of hexafluoropropylene oxide polymer by an anionic polymerization, and in particular the...
8901263 Amide-linked perfluoropolyether thiol compounds and processes for their preparation and use  
A perfluoropolyether thiol compound comprises a perfluoropolyether segment, at least one mercapto group (—SH), and at least one intervening divalent carbonylimino moiety (—C(═O)—NR—, wherein R is...
8895681 Processes for preparing low molecular weight hexafluoropropylene-olefin cotelomers  
Amorphous hydrofluoroolefin telomers are prepared by a free-radical polymerization process conducted at high temperature and pressure in the presence of non-monomeric chain transfer agent.
8871882 Method for the preparation of styrenic fluoropolymers  
A method for the preparation of a fluoropolymer by means of emulsion polymerization of a reaction mixture in an aqueous medium is disclosed wherein the reaction mixture includes a fluoromonomer...
8835552 Latex for dip molding, composition for dip molding, preparation method of dip molded product, and dip molded product prepared thereby  
Provided are a latex for dip molding, a composition for dip molding, a preparation method of a dip molded product, and a dip molded product prepared thereby. The latex for dip molding includes a...
8821843 Rheology modifying and setting polymer, composition thereof and method for making it  
The invention relates to a polymer suited for modifying the styling performance and the rheology of a cosmetic preparation, a composition thereof, a method of making it as well as the use of said...
8779075 Use of nonionic surfactants as emulsifiers for emulsion polymerization (III)  
The invention relates to the use of aqueous solutions of nonionic surfactants as gel phase free emulsion systems for emulsion polymerization. The nonionic surfactants are chosen from the group (a)...
8765895 Crosslinked polyolefins for biomedical applications and method of making same  
The invention relates to a polymer composition that includes a branched alkene which is cationically polymerizable as well as a glass-forming comonomer and/or a vinyl comonomer containing...
8722830 Polymer-dendrimer hybrids  
The present invention relates to a branched vinyl polymer carrying dendrons made from monofunctional vinyl monomers and branched by virtue of difunctional vinyl monomers so that there is on...
8710165 Multibranched polymer and method for producing the same  
A multibranched polymer represented by the following formula (I), and a method for producing the multibranched polymer: where A represents an organic group having 3 or more branched chains, Xa...
8697820 Process for preparing high-reactivity isobutene homo- or copolymers  
Preparation of high-reactivity isobutene homo- or copolymers with a content of terminal vinylidene double bonds per polyisobutene chain end of at least 50 mol % by polymerization of isobutene or...
8680222 Catalyst composition for the copolymerization of propylene  
The present invention relates to a process for the production of propylene polymers in the presence of a Ziegler-Natta catalyst comprising a titanium compound having at least one titanium-halogen...
8674004 Rubber composition, method for its formation, and automotive tire containing the composition  
A rubber composition with disperse phase particles containing poly(phenylene ether) can be formed by a method that includes melt blending an uncured rubber with a poly(phenylene ether) composition...
8673275 Block copolymers and their use  
A process of free-radical copolymerization of a monomer composition comprising: a) 70 to 100% by weight of acrylic acid, b) 0 to 30% by weight of at least one hydrophilic nonionic compound,...
8623975 Process for producing polydienes  
A process for preparing a polydiene, the process comprising the step of polymerizing conjugated diene monomer in the presence of a dihydrocarbyl ether, where said step of polymerizing takes place...
8614284 Methods of preparing polymer-dendrimer hybrids  
The present invention relates to a branched vinyl polymer carrying dendrons made from monofunctional vinyl monomers and branched by virtue of difunctional vinyl monomers so that there is on...
8604146 Catalyst composition with alkoxyalkyl ester internal electron donor and polymer from same  
Disclosed herein are catalyst compositions and polymers, i.e., propylene-based polymers, produced therefrom. The present catalyst compositions include an internal electron donor with a compounded...
8586641 Monolithic organic copolymer  
The present invention relates to a monolithic organic copolymer prepared by copolymerization of at least one monomer of the group consisting of styrene, (C1-C3)alkylstyrene, (meth)acrylic acid and...
8575286 Vinylidene fluoride and trifluoroethylene containing polymers  
A polymer comprising recurring units derived from vinylidene fluoride (VDF) and trifluoroethylene (TrFE), such polymer comprising end groups of formula —CF2H and/or —CF2CH3 in an amount of at...
8575285 Catalyst for living radical polymerization  
Provided is a catalyst used for a living radical polymerization method, which contains a central element consisting of carbon and at least one halogen atom binding to the central element. Further,...
8557937 Rubber composition, method for its formation, and automotive tire containing the composition  
A rubber composition with disperse phase particles containing poly(phenylene ether) can be formed by a method that includes melt blending an uncured rubber with a poly(phenylene ether) composition...
8552128 Polymer processing simplification  
A process for the preparation of a fluoroolefin polymer from an azeotropic mixture of monomers having a constant composition, the process including the step of: contacting in a reaction zone:(i)...
8536290 Procatalyst composition with alkoxyalkyl 2-propenoate internal electron donor and polymer from same  
Disclosed herein are catalyst compositions and polymers, i.e., propylene-based polymers, produced therefrom. The present catalyst compositions contain an internal electron donor of an alkoxyalkyl...
8519071 Low-viscosity aqueous compositions  
Provided are low-viscosity aqueous compositions comprising compounds of Formula (III) and (IV). These compositions are prepared by jointly ethoxylating a mixture of the compounds of the Formula...
8492483 ABA triblock copolymer and process for producing the same  
To provide a novel ABA-type triblock copolymer of vinyl ether series, comprising polyvinyl ether and an oxystyrene-series unit, and a process of producing the ABA-type copolymer at a series of...
8476341 Multi-branched polyalkylene glycol polymer, method for producing the same, and admixture for cement  
The present invention provides a multi-branched polyalkylene glycol polymer useful for various applications, especially for an admixture for cement, a dispersant, admixture for cement, and cement...
8440772 Methods for terminating olefin polymerizations  
Catalyst deactivating agents and compositions containing catalyst deactivating agents are disclosed. These catalyst deactivating agents can be used in methods of controlling polymerization...
8404790 Aqueous emulsion polymerization process for producing fluoropolymers  
A method of making a fluoropolymer in the presence of a fluorinated surfactant.
8404797 Polyfunctional vinyl aromatic copolymer, process for producing the same, and resin composition  
An end-modified soluble polyfunctional vinyl aromatic copolymer, which is improved in heat resistance, thermal stability, solvent solubility, and compatibility with acrylate compounds, and a...
8399703 Compound, method for producing the same and method for producing fluoropolymer  
The invention provides a compound which is useful in production of a fluoropolymer and easy to be removed from the produced fluoropolymer, a method of producing the compound, and a method of...
8362150 Gas-phase anionic polymerization  
A method for copolymerizing alkenyl aromatic monomer and conjugated diene in the gas phase. Other embodiments include methods for forming anionic gas-phase polymerization using a solid-supported...
8283427 Heterogeneous perfluoroaryl substituted Lewis acid catalysts for cationic polymerizations  
A process for cationically polymerizing olefin monomers in a reaction mixture includes the step of contacting olefin monomers and a catalytically effective amount of an initiating composition...
8247507 Cationic polymers as thickeners for aqueous and alcoholic compositions  
The present invention relates to a method for producing polymers by radically polymerizing a mixture comprising 99.99 to 10% by weight of at least one α,β-ethylenically unsaturated compound with...
8178465 Polydispersity-controlled isoolefin polymerization with polymorphogenates  
The disclosure provides for a process and polymerization system to produce isoolefin polymers (72) utilizing polymorphogenates (16, 26) in the catalyst system to control polydispersity (MWD). The...
8158734 Aqueous process for making fluoropolymers  
A novel aqueous polymerization process for making fluoropolymers is disclosed in which non-ionic non-fluorinated emulsifier is used to produce fluoropolymer emulsions. The emulsifiers used in the...
8153743 Controlled exotherm of cyanoacrylate formulations  
An adhesive composition includes one or more polymerizable cyanoacrylate monomers, a polymerization initiator and a polymerization accelerator for the one or more polymerizable cyanoacrylate...
8084562 Method for producing polymer-dispersed polyol  
To provide a method for producing a polymer-dispersed polyol which has high compatibility with a polyol for rigid polyurethane foams and is excellent in storage stability and which provides good...
8067513 Styrenated phenol ethoxylates in emulsion polymerization  
The present invention relates to the use of Styrenated Phenol Ethoxylates as surfactants in emulsion polymerization. The present invention further relates to the use of both anionic and nonionic...
8063160 Propylene-ethylene copolymers and process for their preparation  
Random propylene/ethylene copolymers are provided characterized by Ethylene content in the range of 4.5-7% wt;Mw/Mn (via GPC) in the range 3.5-5.5;Mz/Mw (via GPC) lower than 4;absence of 2-1...
8034735 Catalyst component for the polymerization of olefins  
A catalyst component for the polymerization of olefins comprises Mg, Ti, halogen, and an alpha-omega-diether represented by the general formula: (RO)—(CR1R2)n—(OR), wherein the number of n is from...