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8993681 Dendritic ethylene polymers and processes for making  
Provided is a dendritic ethylene polymer. The polymer is a dendritic polymer of an ethylene/alpha-olefin-diene copolymer and a vinyl-terminated polyethylene. There is also provided a process for...
8969483 (Meth)acrylate derivative, polymer and photoresist composition having lactone structure, and method for forming pattern by using it  
A photoresist material comprising a polymer with at least two acrylate derivatives incorporated therein, and a photo-acid generator for generating an acid by exposure, wherein at least one of the...
8951637 Method for producing water-absorbent resin particles and water-absorbent resin particles  
The present invention provides a method for producing water-absorbent resin particles which show an excellent water absorption rate and high equilibrium swelling capacity and which have an...
8940839 Diblock copolymers prepared by cross metathesis  
This invention relates to a composition comprising a multiblock polyolefin represented by the formula: PO—C(R11)(R12)—C(R13)═C(R14)—C(R15)(R16)—PO*, or isomers thereof, wherein R11, R12, R13, R14,...
8900707 ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Method for producing water-absorbent resin particles and water-absorbent resin particles
 
The present invention provides a method for producing water-absorbent resin particles which show an excellent water absorption rate and high equilibrium swelling capacity and which have an...
8802783 ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
(Meth)acrylate derivative, polymer and photoresist composition having lactone structure, and method for forming pattern by using it
 
A photoresist material comprising a polymer with at least two acrylate derivatives incorporated therein, and a photo-acid generator for generating an acid by exposure, wherein at least one of the...
8785551 Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation  
A composition for use in forming a multi-block copolymer, said copolymer containing therein two or more segments or blocks differing in chemical or physical properties, a polymerization process...
8754170 Amphiphilic block polymers prepared by alkene  
The invention relates to a multiblock polyolefin, and methods to make a multiblock polyolefin, represented by the formula (X) or (XII):...
8710143 Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation  
A composition for use in forming a multi-block copolymer, said copolymer containing therein two or more segments or blocks differing in chemical or physical properties, a polymerization process...
8609779 Functionalized ethylene/alpha-olefin interpolymer compositions  
The invention relates to functionalized interpolymers derived from base olefin interpolymers, which are prepared by polymerizing one or more monomers or mixtures of monomers, such as ethylene and...
8481658 Method for transitioning between incompatible olefin polymerization catalyst systems  
A method for transitioning from a Ziegler-Natta to a Phillips catalyst system for the olefin polymerization reaction in one reactor, preferably a gas phase reactor, is described. The method...
8415434 Catalytic olefin block copolymers via polymerizable shuttling agent  
A polymerization process and the resulting polymer composition, said process comprising polymerizing one or more addition polymerizable monomers and a polymerizable shuttling agent in the presence...
8415433 Process for producing polymer microparticles  
A process for producing polymer microparticles by suspension polymerization of a vinyl-based monomer in which, when polymer microparticles are produced by suspension polymerization of a...
8318864 Functionalized ethylene/α-olefin interpolymer compositions  
The invention relates to functionalized interpolymers derived from base olefin interpolymers, which are prepared by polymerizing one or more monomers or mixtures of monomers, such as ethylene and...
8268425 Polyethylene molding composition for external sheathing of electric cables  
The invention relates to a polyethylene molding composition which has a multimodal molar mass distribution and is particularly suitable for producing external sheathing of electric or information...
8217120 Functionalized styrene oligomers and polymers  
The present invention provides functionalized styrene oligomers and polymers prepared by Friedel-Crafts chemistry, as well as epoxidation products thereof. In particular, the invention provides...
8211982 Functionalized ethylene/α-olefin interpolymer compositions  
The invention relates to functionalized interpolymers derived from base olefin interpolymers, which are prepared by polymerizing one or more monomers or mixtures of monomers, such as ethylene and...
8198374 Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation  
A composition for use in forming a multi-block copolymer, said copolymer containing therein two or more segments or blocks differing in chemical or physical properties, a polymerization process...
8142929 Positive electrode for non-aqueous electrolyte battery and non-aqueous electrolyte battery  
A positive electrode for non-aqueous electrolyte battery includes a positive electrode active material layer containing at least a positive electrode active material and a binder and a coating...
8058351 Method for preparing low molecular weight polymers  
A process for producing low molecular weight polymers, the process comprising partially hydrogenating an unsaturated polymer to form a partially hydrogenated polymer, and reacting the partially...
8030414 Oligomers and polymers containing sulfinate groups and method for the production thereof  
The invention relates to novel polymers or oligomers containing at least sulfinate groups (P—(SO2)nX, X=1-(n=1), 2-(n=2) or 3-(n=3) valent metal cation or H+ or ammonium ion NR4+ where R=alkyl,...
8012558 Release agent based on ethylene multi-block copolymer  
Release agent more particularly for an adhesive with an ethylene multi-block copolymer, the ethylene multi-block copolymer being composed of hard segment blocks, comprising at least 95% (w/w)...
7893166 Ethylene/alpha-olefins block interpolymers  
Embodiments of the invention provide a class of ethylene/α-olefin block interpolymers. The ethylene/α-olefin interpolymers are characterized by an average block index, ABI, which is greater than...
7872071 Polyethylene molding composition for coating steel pipes  
The invention relates to a polyethylene molding composition which has a multimodal molar mass distribution and is particularly suitable for producing protective coatings on steel pipes. The...
7868097 Hybrid polymer and method for production thereof  
A hybrid polymer has a structure in which a polyolefin segment and a polar polymer segment are connected not via a bonding group containing a heteroatom. A method of the invention produces the...
7858706 Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation  
A composition for use in forming a multi-block copolymer, said copolymer containing therein two or more segments or blocks differing in chemical or physical properties, a polymerization process...
7858707 Catalytic olefin block copolymers via polymerizable shuttling agent  
A polymerization process and the resulting polymer composition, said process comprising polymerizing one or more addition polymerizable monomers and a polymerizable shuttling agent in the presence...
7678860 Composition for polymer solid electrolyte, polymer solid electrolyte, polymer, polymer solid electrolyte battery, ionconductive membrane, copolymer and process for producing the copolymer  
The present invention provides a polymer solid electrolyte excellent in thermal properties, physical properties and ion conductivity and being close to practical level; especially, a totally solid...
7629418 Methods for the preparation of butyl graft copolymers  
Preparation of butyl rubber based graft co-polymers from halobutyl elastomers using phase transfer catalysts in the presence of a solution of an alkali metal salt of an oxygen or sulfur...
7511105 One-pot process and reagents for preparing long chain branched polymers  
A one-pot polymerization process of preparing long chain branching polymers is provided. Also described is a “T” reagent that serves as a link between main and side chains of an inventive long...
7417089 Liquid polymer  
This invention discloses a process for manufacturing an elastomeric article by liquid injection molding, wherein the article has improved tensile strength and improved tear strength, said process...
7335703 Polyolefin graft copolymer prepared in the presence of coordination polymerization catalyst based on late transition metal complex and method for making the same  
A novel polyolefin graft copolymer prepared by graft-copolymerizing an olefin monomer with a (meth)acryl macromonomer or an isobutylene macromonomer in the presence of a coordination...
7300982 Process for producing modified polyethylene resin  
A process for producing a modified polyethylene resin, which comprises the step of melt kneading at least: (A) 100 parts by weight of a polyethylene resin,(B) from 0.1 to 20 parts by weight of at...
7288599 Oligomers and polymers containing sulfinate groups, and method for producing the same  
The invention relates to polymers obtained by S-alkylation of sulfinated polymers with alkylation agents, and AB-cross-linked polymers obtained by reacting polymers containing alkylation groups...
7282540 Process for producing particles for diagnostic reagent  
A process of producing particles for diagnostic reagent, including forming a matrix particle by mixing a nuclear particle having a CV value of 20% or less and a magnetic substance containing at...
7271218 Liquid polymer  
This invention discloses a process for manufacturing an elastomeric article by liquid injection molding, wherein the article has improved tensile strength and improved tear strength, said process...
7208549 Cure system for polyisoprene rubber  
The present invention is based upon the unexpected finding that polyisoprene rubber which is clear and of high purity can be cured utilizing the curative system of this invention to attain an...
7144961 Thermoplastic elastomer composition  
The present invention provides a thermoplastic elastomer composition which is not only satisfactory in rubber-like characteristics and moldability but also satisfactory in both permanent...
7105611 Thermoplastic elastomer composition  
An object of the present invention is to provide a thermoplastic elastomer composition which is highly flexible while maintaining vibration damping properties, as a feature of an isobutylene...
7019082 Polymers, supersoft elastomers and methods for preparing the same  
Embodiments of the present invention include a material comprising a polymer having a modulus of elasticity less than 105 Pa and a material comprising a polymer having a modulus of elasticity of...
6750289 Functionalized thermoplastic elastomer  
A thermoplastic elastomer produced without a hydrogenation step is functionalized utilizing a free radical initiator and a functionalizing monomer having at least one point of unsaturation. The...
6743858 Sterilized cyanoacrylate solutions containing thickeners  
A method of making a sterile adhesive composition includes placing a mixture of a polymerizable adhesive monomer and a thickening agent in a container, sealing the container, and sterilizing the...
6703445 Molding thermoplastic resin material and a method for equal quality recycle of thermoplastic resin mold  
The object of the present invention is to provide a molding thermoplastic resin material giving resin mold whose quality and value are substantially equal to original resin mold even in a case...
6649701 Polymer and process for producing polymer  
The present invention has for its object to provide a polymer available upon coupling of polymers of radical-polymerizable olefin monomer or monomers and a process for producing said polymer. The...
6579922 Polyolefins and uses thereof  
Provided is a high density multimodal polyethylene, having a shear ratio (SR) of 18 or more and comprising at least 20% by weight of a high molecular weight fraction, which high molecular weight...
6569948 Polyethylene pipe method  
Provided is a high density multimodal polyethylene, having a shear ratio (SR) of 18 or more and comprising at least 20% by weight of a high molecular weight fraction, which high molecular weight...
6552150 Polymer films and a process for the production thereof  
The present invention concerns a polyethylene composition particularly suitable for film blowing. The invention also concerns a process for the production thereof. The composition comprises a low...
6495629 Modified polyolefin resin composition and uses thereof  
A novel chlorine-free modified polyolefin resin composition with excellent adherence to nonpolar substrates, excellent solubility in solvents, excellent compatibility with other resins, and...
6479584 Resin composition, polymer, and process for producing polymer  
The invention provides a resin composition comprising a crosslinking silyl-terminated stellar-structure vinyl polymer or a stellar-structure vinyl block copolymer or chain-extended vinyl block...
6455643 Process for preparing propylene homopolymers and copolymers  
Described herein is a process and an apparatus for preparing propylene homopolymers and copolymers, which comprises polymerizing propylene optionally with comonomers in the presence of a catalyst...

Matches 1 - 50 out of 184 1 2 3 4 >