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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 nucleophile...
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7608663 |
Method of preparing propionic acid-terminated polymers
The invention provides methods for preparing polymers bearing a terminal propionic acid. The method involves first reacting a water soluble and non-peptidic polymer comprising at least one hydroxyl...
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7592392 |
Synthesis of functional polymers for use in organic synthesis and combinatorial chemistry
The present invention relates to a novel process for the preparation of solid-supported scavenging reagents and solid-supported functional polymers. The invention further relates to novel...
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7572868 |
Composition and process for the controlled synthesis of block copolymers
The present invention relates to a polymerizable composition comprising a) at least one ethylenically unsaturated monomer and b) at least one hydroxylamine of high molecular weight, preferably a...
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7557165 |
Rubber molding product for golf ball, its making method and golf ball
A molded rubber material for golf balls which is obtained by molding and curing a rubber compound composed of base rubber and such ingredients as crosslinking agent, co-crosslinking agent, and...
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7482063 |
Molded object obtained by in-mold coating and process for producing the same
An in-mold coating molded article is obtained by coating the surface of a resin molded product comprising a hydroxyl group-containing polypropylene resin composition (A) with a paint composition...
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7442325 |
Stabilized crosslinking composition
This invention relates to a crosslinking composition comprising an organic acid and a compound having the structure of Formula I:
A′-NR...
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7439302 |
Low refractive index polymers as underlayers for silicon-containing photoresists
A new underlayer composition that exhibits high etch resistance and improved optical properties is disclosed. The underlayer composition comprises a vinyl or acrylate polymer, such as a...
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7414093 |
Modified block copolymer
A second order modified block copolymer which can be obtained by reacting a first order modified block copolymer with a second order modifier, wherein the first order modified block copolymer...
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7399806 |
Synthesis of photoresist polymers
The present invention is directed to the preparation of photoresist polymers via living free radical polymerization techniques. Sterically bulky ester monomers are utilized as the polymerization...
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7381347 |
Crosslinking composition
This invention relates to a crosslinking composition comprising a compound having the structure of Formula I:
A′-NR A —R D...
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7358310 |
Compositions for use in golf balls
A golf ball comprising a core, an outer cover layer, and, optionally, an intermediate layer disposed between the core and the outer cover layer is presently disclosed. At least one layer of the...
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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 polymerization...
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7297748 |
Direct to metal polyurethane coating compositions
The invention is directed to a direct to metal coating composition containing an acrylic polyol synthesized with a phosphated monomer having improved adhesion and corrosion resistance...
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7101937 |
Dendritic based macromolecules
Macromolecules in the shape of three-dimensional kites, barbells, and other shapes are disclosed. The shaped macromolecules are prepared the reaction of one or more dendritic polymers and a linear...
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7087748 |
Process
A novel process for the removal of impurities from clavulanic acid using a selective adsorption material, in particular a molecularly imprinted polymer. Novel selective adsorption materials...
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7056983 |
Block copolymer
Processes for producing an AB block copolymer, an ABA block copolymer or a multiblock copolymer are provided, which comprises adding an alkenyl-containing polymer (I) to a living or to an atom...
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7012119 |
Cleaving and replacing thio control agent moieties from polymers made by living-type free radical polymerization
A method of free radical polymerization and for cleaving a thio group from the resulting polymer is provided. The method comprises forming a mixture of one or more monomers, at least one free...
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7009004 |
Process for producing vinyl polymer having alkenyl group at end vinyl polymer and curable composition
Objects of the present invention are to provide a process for easily producing an alkenyl-terminated vinyl polymer without using a metal compound requiring a complicated purification step, and to...
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6956083 |
Single ion conductor cross-linked polymeric networks
Single ion conductors comprising polymer electrolytes prepared by grafting a salt compound onto a comb-branch polymer or dendrimer are disclosed having superior properties.
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6927246 |
Polymers functionalized with fluorescent boronate motifs and methods for making them
Improved polymer matrices which incorporate fluorescent biosensor molecules as well as methods of making and using these polymer matrices are described. Such matrices can be used in fluorescent...
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6919409 |
Removal of the thiocarbonylthio or thiophosphorylthio end group of polymers and further functionalization thereof
A method of free radical polymerization and for cleaving a thio group from the resulting polymer is provided. The method comprises forming a mixture of one or more monomers, at least one free...
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6890524 |
Hydrolyzable delivery system using cross-linked polymeric resins as vehicles
This invention provides a method of preparing a polymeric delivery system for active ingredients. The delivery system is formed either by attaching the active ingredient to a linker through a...
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6853472 |
Electrolytes for electrooptic devices comprising ionic liquids
Electrolyte solutions of soluble bifunctional redox dyes in molten salt solvent may be used to prepare electrooptic devices with enhanced stability toward ultraviolet radiation. The solvents...
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6846880 |
Fluoropolymer compositions
Compositions comprising a fluoropolymer having interpolymerized units derived from a nitrogen-containing cure site monomer and an amidine-containing curative are provided. Also provided are a...
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6825290 |
Process for the preparation of latices using block copolymers as surfactants
A subject-matter of the present invention is a process for the preparation of a latex by radical aqueous emulsion polymerization in the presence of at least one ethylenically unsaturated monomer,...
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6822052 |
Toughened cyanoacrylate adhesives containing alkene-acrylate copolymers and method for production
A toughened cyanoacrylate adhesive composition including a cyanoacrylate monomer and an elastomeric copolymer soluble in the monomer, the copolymer being the reaction product of an olefin C 2-20 ...
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6821632 |
Composite of a vulcanizable rubber composition and cured rubber product
In a composite of vulcanizable rubber or rubber-like composition with one or more metal reinforcement elements embedded therein, the metal reinforcement element is coated with a polymer or...
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6815500 |
Shock vinylaromatic polymer by polymerization of a vinylaromatic monomer in the presence of free radical and a polymerization initiator
The invention concerns a method for preparing a composition comprising a vinylaromatic polymer enclosing rubber nodules. The invention is characterised in that it includes a step for polymerising...
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6800671 |
Low peak exotherm curable compositions
Compositions having a curable unsaturated compound, an adhesion promoter and curing agent which have a peak exotherm of less than 50° C. are disclosed. The compositions when cured are flexible...
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6777499 |
Multiblock interpolymers and processes for the preparation thereof
The present invention relates to multiblock interpolymers having the following symmetric structures and processes for their preparation: Y-X-Y, wherein Y represents a block of a random copolymer of...
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6767940 |
Golf ball compositions comprising stable free radicals
A golf ball comprising a core, a cover, and optionally an intermediate layer between the core and the cover, wherein a stable free radical is incorporated into at least one portion of the core, the...
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6667137 |
Polymers and their use in imageable products and image-forming methods
Infra-red absorbing polymers useful in imageable products and the lithographic printing field comprise infra-red absorbing groups carried as pendent groups on a polymer backbone. Certain infra-red...
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6664357 |
Method for the preparation of a stable anaerobic/UV/visible light curable adhesive
An improved process for manufacturing a dual cure anaerobic/ultraviolet adhesive. The process includes the first step of mixing a polymerizable (meth)acrylate ester monomer, such as methacrylic...
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6646079 |
Multimodal polymers by controlled radical polymerization in the presence of alkoxyamines
For the preparation of a multimodal polymer at least one monomer is subjected to free radical polymerization in the presence of several alkoxyamines comprising the sequence of formula: in which...
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6632854 |
Production of polypropylene having improved properties
A process for producing polypropylene having increased melt strength, the process comprising irradiating polypropylene with an electron beam having an energy of at least 5 MeV and with a radiation...
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6620892 |
Method for the production of a controlled rheological polypropylene resin
This process for the production of a controlled-rheology resin of a propylene homopolymer or copolymer or a composition that comprises a propylene homopolymer or copolymer in the absence of a...
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6596824 |
Method for producing polyolefin and gas phase polymerization apparatus
Provided is a continuous vapor-phase polymerization method for producing polyolefins. In the method, polymer agglomerates and aggregates are prevented from being formed, and polymer deposition on...
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6579947 |
Hydraulic fracturing fluid comprising a block copolymer containing at least one water-soluble block and one hydrophobic block
The invention relates to a hydraulic fracturing fluid comprising an aqueous liquid, and a block copolymer containing at least one water-soluble block and one hydrophobic block and being...
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6562928 |
Terpolymer of maleic acid, maleic anhydride and alkylvinylether
What is described herein is a terpolymer of maleic acid (MAA)/maleic anhydride (MAN)/alkylvinylether (AVE), made by partial cyclization, e.g. 1-99%, of a maleic acid/alkylvinylether copolymer,...
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6552130 |
Resin composition
A resin composition comprising (A) a (meth)acrylic acid ester (B) and an acrylic polymer soluble in the component (A) and further (C) a compound having a mercapto group (—SH) and a carboxyl group...
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6525151 |
Grafting of ethylenically unsaturated monomers onto polymers
The present invention relates to a process for the preparation of grafted polymers wherein in a first step A) a stable nitroxyl radical is grafted onto a polymer, which step comprises heating a...
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6518364 |
Emulsion living-type free radical polymerization, methods and products of same
Heterogeneous (e.g., emulsion) polymerization systems include a control agent that has a nitrogen-nitrogen bond covalently bonded to a thiocarbonyl moiety for living-type free radical...
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6506533 |
Polymers and their use in imagable products and image-forming methods
Infra-red absorbing polymers useful in imageable products and the lithographic printing field comprise infra-red absorbing groups carried as pendent groups on a polymer backbone. Certain infra-red...
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6462137 |
Star-block interpolymers and preparation of the same
The present invention relates to star-block interpolymers having the following structure (X-Y) n -C, wherein X represents a random copolymer block derived from conjugated diene and monovinyl...
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6451918 |
Sulfonyl linker for the creation of libraries via immobilization of amines
Disclosed are novel compounds of which function as a sulfonyl linker between a target molecule and a polymer solid support, novel sulfonyl aziridine scaffold intermediates to optimize the...
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6451948 |
Radical-curable adhesive compositions, reaction products of which demonstrate superior resistance to thermal degradation
The present invention is directed to radical-curable adhesive compositions which include a (meth)acrylate component; a thermal resistance-conferring component; and a radical cure-inducing...
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6444722 |
Making polyolefin graft copolymers with low molecular weight side chains using a polymeric peroxide as an initiator
Graft copolymers with low molecular weight side chains are prepared by (1) irradiating a propylene polymer material in the absence of oxygen, (2) adding a controlled amount of oxygen to the...
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6376615 |
Method for functionalizing a polymer and preparing copolymers and terpolymers
The present invention describes the preparation of copolymers grafted by the so-called “grafting from” method, comprising two steps. In the first step, a polymer of a variable type referred to...
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6369163 |
Pyrrolidinone-containing compatibilizers
There is described the use of monomeric and polymeric N-pyrrolidinone-containing compounds as compatibilizers for plastic compositions, a process for improving the compatibility of plastic...
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