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7592386 |
Dual cure hydrotalcite containing fluoropolymer compositions
Provided is a curable fluoropolymer composition comprising a fluoropolymer comprising interpolymerized units of tetrafluoroethylene, perfluoro(aliphatic vinyl)ether, and a nitrogen-containing cure...
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7585920 |
Process for the preparation of low molecular weight hydrogenated nitrile rubber
The present invention relates to a process for the production of hydrogenated nitrile rubber polymers having lower molecular weights and narrower molecular weight distributions than those known in...
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7579410 |
Process for the preparation of low molecular weight nitrile rubber
Nitrile rubber polymers, optionally hydrogenated, having lower molecular weight and narrower molecular weight distribution than those known in the art, are prepared by metathesis of nitrile...
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7550539 |
Partially neutralized chlorosulfonated polyolefin elastomers
At least partially neutralized chlorosulfonated ethylene/alpha-olefin elastomers containing 0.5-10 weight percent chlorine and 0.25 to 5 weight percent sulfur are prepared from...
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7531221 |
Finish protector
The present invention provides a method of protecting a surface of an automobile body covered by an automobile finish which comprises applying a continuous coating of an automobile protectant...
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7476712 |
Film and process for producing the same
The invention is directed to a film which comprises a poly(carboxylic acid) polymer and a polyvalent metal compound, which is endowed with excellent gas barrier property against, for example...
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7470751 |
Stabilized water-borne polymer compositions for use as water-based coatings
Stable water-borne polymer compositions are disclosed. The compositions comprise a water-borne polymer, a metal cross-linking agent and a stabilizing agent comprising from 2 to 10 carbon atoms and...
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7470750 |
Method for the degradation of nitrile rubber by metathesis in the presence of ruthenium- or osmium-based catalysts
A novel process for the degradation of nitrile rubber by metathesis using ruthenium- or osmium-based catalysts which have both a substituted or unsubstituted imidazolidine ligand and a carbene...
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7462677 |
Sulfur containing initiators for anionic polymerization of monomers
An initiator is presented for anionically polymerizing monomers, to provide a functional head group on the polymer. A polymer having a functional head group derived from a sulfur containing anionic...
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7427651 |
Process for producing conjugated diene copolymer rubber
A process for producing a conjugated diene copolymer rubber which comprises initiating a copolymerization reaction in a reaction system containing a first conjugated diene compound and a first...
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7375164 |
Use of metal alkanedithiols as crosslinking agents for unsaturated rubbers
The present invention relates to vulcanizing agent containing metal alkanedithiols for unsaturated rubbers.
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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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7304113 |
Method for partially and selectively hydrogenating polymers made of conjugated dienes
The invention relates to a method for partially and selectively hydrogenating a polymer made of at least a conjugated diene monomer having a vinyl content of from 20 to 65%, comprising a...
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7279531 |
Rubbery polymers containing tin coupling agents and rubber compounds including the same
The present invention is directed to rubbery polymers, such as polybutadiene rubber or styrene-butadiene rubber, that contain tin coupling agents and provide desirable dispersion of carbon black in...
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7279525 |
Curable compositions
This invention relates to a curable composition comprising a solvent solution of a mixture comprising:
(i) at least one hydroxy-functional acrylic-polymer; and (ii) at least one low...
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7255904 |
Polyvinyl alcohol resin composition and multilayer packages
The present invention provides a resin composition having an oxygen scavenging function. The resin composition comprises 70 to 99.9 wt % of a polyvinyl alcohol resin (A) and 0.1 to 30 wt % of a...
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7153919 |
Use of sulfur containing initiators for anionic polymerization of monomers
An initiator is presented for anionically polymerizing monomers, to provide a functional head group on the polymer. A polymer having a functional head group derived from a sulfur containing anionic...
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7119151 |
Antimicrobial agent and production process thereof
An antimicrobial agent utilizes a resin having acrylonitrile and styrene and/or a conjugated diene as units. The antimicrobial agent includes a metal-salt-containing copolymer, and the...
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7014898 |
Oxygen scavenging
A fibrous catalyst comprises at least one transition metal anchored to a polymer fiber having a plurality of grafted units grafted to a polymer backbone. The polymer backbone may be a polyolefin, a...
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6960376 |
Oxygen absorptive resin composition
The oxygen absorptive resin composition of the present invention includes: a thermoplastic resin (a) having carbon-carbon double bonds; a gas barrier resin (b) having an oxygen transmission rate of...
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6958373 |
Transformation of polymers to useful chemicals oxidation
Polymeric materials are recycled by transformation to useful chemicals by oxidization in the liquid phase using acetic acid as a solvent and a metal bromide catalyst.
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6924008 |
Curable resin composition, a method for the preparation thereof, and a coated article thereof
There are provided a curable resin composition composed of an epoxy compound having an ionic polymerizability and viscosity of not more than 1,000 cP at 25° C., an acrylic resin having an ionic...
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6906146 |
COMPOSITIONS HAVING ETHYLENIC BACKBONE AND BENZYLIC, ALLYLIC, OR ETHER-CONTAINING SIDE-CHAINS, OXYGEN SCAVENGING COMPOSITIONS CONTAINING SAME, AND PROCESS FOR MAKING THESE COMPOSITIONS BY ESTERIFICATION OR TRANSESTERIFICATION OF A POLYMER MELT
Disclosed is a process for esterifying and/or transesterifying a polymer having a polyethylenic backbone and pendant acid and/or ester moieties comprising contacting a melt of the polymer with a...
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6906145 |
Bonding of a fluoropolymer layer to a substrate
The present invention comprises a substrate having a fluoropolymer on at least one of its surfaces wherein one of the substrates or the fluoropolymer comprises a hydride function MH wherein M is...
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6903163 |
High melt swell polymer
The present invention relates to high melt swell partially neutralized alpha olefin acid copolymers. It also relates to a process for making such high melt swell polymers as well as for covalently...
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6894111 |
Organic electrochromic materials and polymers for optical attenuation in the near infrared region
The invention provides generally a new type of organic electrochromic Near Infrared (NIR)-active materials capable of absorbing and attenuating the light in the NIR region around 1550 nm and...
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6872783 |
Method of preparation of coupled branched and linear polymer compositions
A continuous process for manufacture of a polymer including branched and linear components comprising first polymerizing conjugated diene(s) in the presence of an organometallic initiator to a...
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6841626 |
Method for hydrogenating aromatic polymers in the presence of special catalysts
A process for hydrogenating aromatic polymers is disclosed. The process entails using a supported catalyst wherein support contains alumina and where the catalyst comprise at least one metal of...
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6815497 |
Crosslinkable creping adhesive formulations
Disclosed are adhesive formulations as creping process aids for producing an absorbent creped cellulosic sheet having a high level of surface-perceived softness that comprises continuously forming...
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6730746 |
Curable resin composition
The present invention has for its object to provide a curable resin composition having excellent film characteristics such as film-forming properties, drying properties at room temperature and...
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6703451 |
Superabsorbent resin composition
A superabsorbent resin composition comprising the following components components (A) and (D), wherein (A) is a superabsorbent resin, and (D) a coordination compound in which a chelating agent is...
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6689843 |
Acrylic rubber composition, crosslinkable acrylic rubber composition, and crosslinked object obtained therefrom
An acrylic rubber composition comprising 100 parts by weight of (a) an acrylic rubber having carboxyl groups, 0.3 to 8 parts by weight of (b) an aromatic secondary amine compound, and 0.3 to 8...
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6689483 |
Packaging composition
The present invention relates to an improved packaging composition comprising an ethylene copolymer selected from ethylene acid or ester copolymers such as ethylene vinyl acetate, ethylene/acrylic...
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6686421 |
Technique for stablizing tin-coupled elastomers
The process of this invention can be utilized to stabilize tin-coupled rubbery polymers. It is particularly useful for stabilizing rubbery polymers that do not contain bound styrene. This invention...
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6653408 |
Compositions comprising a functionalized block copolymer crosslinked with aluminum acetylacetonate
In one embodiment, this invention provides a composition comprising a functionalized block copolymer crosslinked with acetylacetonate. The crosslinked block copolymer has improved solvent...
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6653381 |
Process for preparing a coating composition and product thereof
Novel compounds derived from traditional semi- drying and non-drying oils featuring internally plasticizing and crosslinkable properties are disclosed and claimed. Preferred embodiments include...
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6639048 |
Method for reducing the quantity of residual monomers in aqueous polymerisate dispersions
A process for reducing the residual monomer amount in aqueous polymer dispersions comprises aftertreating with a redox initiator system.
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6617480 |
Molecular weight-enlarged ligands for asymmetric, homogeneously soluble hydrogenation catalysts, process for the production thereof and use
The present invention relates to a molecular weight-enlarged, homogeneously soluble ligand, which includes: an average molecular weight of at least 1000 g/mol; a molecular weight-enlarging...
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6583244 |
Synthesis of rubber having a low vinyl content
Metal salts of cyclic alcohols can be used as modifiers in lithium initiated solution polymerizations of diene monomers into rubbery polymers having a low vinyl content. For instance, such...
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6569911 |
Manufacturing method and article produced by the method
A method of manufacturing a support media from a cross-linked polymerisate based on vinyl compounds, and exhibiting residual vinyl groups. The characteristic feature of the method is that the...
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6540944 |
Current limiting device with conductive composite material and method of manufacturing the conductive composite material and the current limiting device
A current limiting device comprises at least two electrodes; an electrically conducting composite material between the electrodes; interfaces between the electrodes and electrically conducting...
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6534602 |
Hydroxyl-functionalized polymer compositions
A process for reducing the carbonyl group of a polyketone consisting of a carbon monoxide ethylene-based copolymer, comprising reacting a blend of carbon monoxide ethylene-based polymer with a...
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6512058 |
Method of producing modified vinyl ether polymers
This invention relates to a method of producing modified vinyl ether polymers, wherein vinyl ether polymers comprising recurring units of general formula (I) where R represents a C 2 -C 4 alkyl...
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6492469 |
Increased throughput in the manufacture of anionic polymers by reduction in polymers by reduction in polymer cement viscosity through the addition of metal alkyls
The present invention is an improvement upon the known method of anionically polymerizing monomers by contacting the monomers with an anionic polymerization initiator which is an organo-substituted...
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6476133 |
Method for producing a solution of diene polymers in vinyl aromatic compounds and method for producing resistant vinyl aromatic polymers by polymerizing the same solution
A process for preparing a solution of high molecular weight polymers of conjugated dienes in a vinylaromatic hydrocarbon by anionic polymerization of the diene in the presence of an alkyllithium as...
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6462143 |
Gel-free process for making functionalized anionically polymerized polymers
This invention relates to a gel-free process for making functionalized polymers. When multi-alkali metal initiators are used to make these polymers anionically, the process comprises anionically...
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6462138 |
Method for reducing residual monomers in liquid systems by adding an oxidation-reduction initiator system
A process is described for reducing the residual monomer content in a liquid solution, mixture, melt, suspension or dispersion of a polymer by postpolymerization with addition of a redox initiator...
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6448299 |
Regeneration of strong-base anion-exchange resins by sequential chemical displacement
A method for regenerating strong-base anion exchange resins utilizing a sequential chemical displacement technique with new regenerant formulation. The new first regenerant solution is composed of...
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6444760 |
Method of reducing the content of residual monomers in aqueous polymer dispersions
A process is described for effectively reducing the residual monomer content of an aqueous polymer dispersion by aftertreatment at atmospheric pressure or above with an initiator system comprising...
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6437090 |
Curing catalyst, resin composition, resin-sealed semiconductor device and coating material
A curing catalyst comprising at least one of a cationic curing catalyst component and an organo-metallic compound component. At least one of these components is capable of reversibly repeating the...
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