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7612147 |
Dendrimers of rubbery polymers
This invention discloses a process for synthesizing a dendrimer of a rubbery polymer comprising: (a) reacting a lithium terminated rubbery polymer with a halogenated silicon containing compound to...
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7612146 |
Polymeric compositions and uses therefor
The present invention relates to polycyclic polymers, methods for producing polycyclic polymers, and methods for their use as photoresists in the manufacture of integrated circuits. In one...
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7601781 |
Curable compositions
The present invention has for its object to provide a curable composition which, despite its low viscosity, gives a cured product with a high gel fraction, low residual tack, low modulus, high...
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7589152 |
Adhesive formulations for novel radial (S-I/B)x polymers
The invention relates to an adhesive composition comprising (i) one or more styrenic block copolymer compositions, (ii) a tackifier resin, and (iii) one or more plasticizers, wherein said styrenic...
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7581505 |
Method for caulking the deck of ships
The present invention involves a process for caulking a ship deck includes the steps of bonding planks of tropical wood on the subdeck of said ship, sealing said planks through the application of a...
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7560503 |
Gels from high molecular weight block copolymers
The present invention relates to gels prepared from novel anionic block copolymers of aromatic vinyl compounds and conjugated dienes. The block copolymers include a high molecular weight linear...
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7550540 |
Rubber composition and articles therefrom both comprising mercapto-functional silane
The disclosure herein relates to organofunctional silanes and mixtures of organofunctional silanes possessing mercaptan and hydrocarbyl and/or heterocarbyl functionality. These silanes reduce or...
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7534839 |
Sequentially terminated elastomers
Anionically-polymerized living polymers are sequentially functionalized with certain agents X′ and Y′. A method of preparing a functionalized polymer comprising the steps of reacting the...
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7528199 |
Conjugated-diolefin (co)polymer rubber and process for producing the same
A method for producing an alkoxysilyl group-containing conjugated diolefin (co)polymer rubber by polymerizing a conjugated diolefin or a conjugated diolefin and an aromatic vinyl compound in a...
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7521509 |
Fluorine-containing polymer composition and cured body
The invention provides a fluoropolymer composition capable of improving the characteristics of the cured material obtained therefrom. A fluoropolymer composition comprising a methylene...
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7517936 |
Curable sealant composition
A curable sealant composition is provided. The composition includes a polymer including at least conjugated dime contributed monomer units in a backbone of the polymer and terminal groups including...
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7498387 |
Modified polymers and compositions containing the same
A first-order modified, hydrogenated polymer comprising (1) a hydrogenated polymer obtained by hydrogenating at least one unhydrogenated polymer selected from the group consisting of a polymer...
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7470742 |
Rubber composition for covering carcass cord and tire having carcass using same
The present invention provides a rubber composition for covering a carcass cord, which makes it possible to consider an effect on environment, prepare for decrease in supply quantity of petroleum...
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7458406 |
Rubber composition for side wall
There is provided a rubber composition for a side wall, wherein an amount ratio of resources other than petroleum are increased so as to be ecological and take measures for the decrease in supply...
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7449518 |
High temperature block copolymers and process for making same
A novel process for preparation of block copolymers containing, for example, alpha-methyl-styrene/styrene glassy blocks is claimed, where the glassy blocks contain 25-50 mol % alpha-methyl-styrene...
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7439308 |
Process for producing (meth)acrylic polymer terminated by crosslinkable silyl group
A method for producing a (meth)acrylic polymer having crosslinkable silyl groups at the termini, comprising a step of adding a hydrosilane compound having a crosslinkable silyl group to an...
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7419723 |
Base coating composition for decorated moldings, top clear coating composition for decorated moldings, and decorated moldings
It is an object of the present invention to provide a base coating composition for decorated moldings containing silver plating layer and a top clear coating composition for decorated moldings...
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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...
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7388038 |
Curable compositions
The present invention has for its object to provide a curable composition which, despite its low viscosity, gives a cured product with a high gel fraction, low residual tack, low modulus, high...
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7385009 |
Process for the preparation of hydroxy-vinyl-aromatic polymers or copolymers by anionic or controlled radical polymerization
The instant invention relates to a process for the preparation of hydroxy-vinyl-aromatic polymers in particular 4-hydroxystyrene polymers or copolymers by anionic or controlled radical...
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7365126 |
Medical device articles formed from polymer-inorganic hybrids prepared by ester-alkoxy transesterification reaction during melt processing
A shaped medical device article prepared from a polymer melt composition comprising a polymer ester, a transesterification catalyst, and a tri- or tetraalkoxy silane, by forming and solidifying...
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7342070 |
Conjugated diolefin (co)polymer rubber, process for producing (co)polymer rubber, rubber composition, composite, and tire
Disclosed are a conjugated diolefin (co) polymer rubber formed from either a conjugated diolefin or a conjugated diolefin and an aromatic vinyl compound, wherein the (co) polymer rubber has a...
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7339005 |
Process for producing modified diene polymer rubber
There is provided a process for producing a both end-modified diene polymer rubber comprising the steps of:
(1) polymerizing a conjugated diene monomer or a combination thereof with an...
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7335706 |
Method of making alkoxy functionalized rubbery polymers
The present invention is directed to a method for synthesizing rubbery copolymers, such as styrene-butadiene rubber, or rubbery homopolymers, such as polybutadiene rubber, that are alkoxy...
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7279533 |
Polar-group-containing cyclized rubber and process for producing same
A main object of the invention is to provide a polar-group-containing cyclized rubber making it possible to improve remarkable the adhesiveness between paint and a molded product made of a nonpolar...
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7279532 |
Modified hydrogenated copolymer
A modified hydrogenated copolymer comprising a hydrogenated copolymer and a functional group-containing modifier group bonded to the hydrogenated copolymer, wherein the hydrogenated copolymer is...
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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...
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7265184 |
Polymer hydrogenation process
A process for hydrogenating unsaturations in polymers, the process comprising contacting at least one polymer having unsaturations with a catalyst comprising at least one Group Ia, Ib, IIb, VIb,...
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7262254 |
Tire with low volatile alcohol emission rubber tread with compositional limitations
The invention relates to a tire having a tread of a rubber composition with compositional limitations containing minimal, if any, of in situ formed volatile alcohol byproduct. The tread component...
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7247681 |
Preparation method of copolymer
The present invention provides a method for preparing a copolymer useful for the manufacture of tires by coupling the ends of a living polymer obtained from copolymerization of a diene monomer and...
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7241842 |
Conjugated diene rubber, process for producing the same, and rubber composition
A conjugated diene rubber obtained by a process wherein active conjugated diene polymer chains each having an active metal at a polymer chain terminal, which have been obtained by polymerizing a...
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7241840 |
Process for crosslinking thermoplastic polymers with silanes employing peroxide blends and the resulting crosslinked thermoplastic polymers
A composition comprising at least one silane possessing an unsaturated organic function; at least two free radical initiators, and a process for producing silane-crosslinked thermoplastic polymers...
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7232864 |
Coupled radial anionic polymers
The present invention is a coupled radial anionic polymer comprising a polyhedral oligosilsesquioxane [POSS] of the formula [R—SiO 3/2 ] n . POSS compounds having R=vinyl, glycidyldimethyl silyl,...
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7220798 |
Process for preparing block copolymer and resulting composition
Lithium-terminated polymers of one or more conjugated dienes and of one or more mono alkenyl arenes are coupled by reaction with an alkoxy silane coupling agent having the formula R x...
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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...
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7202310 |
Polymers, processes for producing the same, and curable compositions produced therefrom
An alkenyl- or crosslinkable silyl-terminated vinyl polymer is provided. Such a functional group is introduced into its terminus at a high ratio, not via sulfur atoms. Those polymers can be...
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7202306 |
Method for producing modified conjugated diene polymer and rubber composition
Disclosed are a method for producing a modified conjugated diene polymer improved in quality stability, more enhanced in low heat buildup and reinforcing ability when used in a rubber composition,...
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7160955 |
Sulfoxides or sulfones grafted onto polymers
Polymers grafted with a compound of formula I, formula (I) wherein the general symbols are as defined in claim 1, have outstanding stability against oxidative, thermal, dynamic, light-induced...
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7157146 |
Primer composition, coating method, and coated article
A primer composition comprises (A) a vinyl copolymer obtained through copolymerization of (a-1) a UV-absorbing vinyl monomer, (a-2) an alkoxysilyl group-containing vinyl monomer, and (a-3) another...
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7151140 |
Preparation method of diene copolymer having improved rolling resistance and wet traction
The present invention provides a method for preparing a copolymer useful for the manufacture of tires by coupling the ends of a living polymer, obtained from copolymerization of a diene monomers in...
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7144962 |
Method for surface treatment of rubber process for production of rubber articles, rubber compositions, rubber molding, and process for production thereof
A method for the surface treatment of rubber, a process for production of a rubber article, and a rubber composition wherein a structure derived from a fluorine compound containing a fluoroalkyl at...
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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...
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7132471 |
Rubber composition and process for production thereof
The present invention provides rubber compositions having an excellent transparency and rubber properties comprising a rubbery polymer and an inorganic filler, and relates to specific methods of...
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7132208 |
Composition for forming overcoat layer for organic photoreceptor and organic photoreceptor employing overcoat layer prepared from the composition
A composition forms an overcoat layer for an organic photoreceptor by combining an organic silane compound, an acrylic polymer, polyvinyl butyral and a solvent. The organic photoreceptor has...
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7122590 |
Blocked mercaptosilane coupling agents for filled rubbers
Disclosed herein is a process of manufacturing a filled rubber comprising the steps of:
mixing a rubber, an inorganic filler, and a blocked mercaptosilane of a structure defined herein, to...
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7119150 |
Silica-reinforced rubber compounded with an alkoxysilane and a catalytic alkyl tin compound
Improvements in the tensile mechanical properties and dynamic viscoelastic properties of silica-reinforced sulfur-vulcanized rubbers can be achieved by compounding elastomers with silica, in the...
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7112634 |
Thermosetting resin composition
A thermosetting resin composition is produced by heat treating a mixture of a polyaddition thermosetting resin, a silicic compound of the formula
wherein R is an organic group containing a...
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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...
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7091298 |
Alcoxy cross-linking, single-component, moisture-hardening materials
Alkoxy-crosslinking one-component moisture curing compositions contain a polymer bearing (alkoxy)(methyl)silylalkyl-terminal groups, and specific silanes as described herein. The compositions...
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7091281 |
Curable coating composition
A curable coating composition is provided which comprises an acrylic resin having an epoxy group and a hydroxyl group in the side chain (A) and a compound having an amino group (B). The composition...
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