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8362156 |
Polymers functionalized with heterocyclic nitrile compounds
A method for preparing a functionalized polymer, the method comprising the steps of preparing a reactive polymer and reacting the reactive polymer with a heterocyclic nitrile compound.
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8362143 |
Non-glossy rubber modified aromatic vinyl-vinyl cyanide copolymer and method for continuously preparing the same
Disclosed herein is a non-glossy rubber modified aromatic vinyl-vinyl cyanide copolymer and a method for continuously preparing the same. The copolymer comprises about 80 to about 93% by weight of...
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8344066 |
Polymers functionalized with nitrile compounds containing a protected amino group
A method for preparing a functionalized polymer, the method comprising the steps of (i) polymerizing monomer with a coordination catalyst to form a reactive polymer; and (ii) reacting the reactive...
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8314189 |
Polymers functionalized with heterocyclic nitrile compounds
A method for preparing a functionalized polymer, the method comprising the steps of preparing a reactive polymer and reacting the reactive polymer with a heterocyclic nitrile compound.
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8299173 |
Method involving 1-benzotriazolyl carbonate esters of polymers
The invention provides a method comprising the steps of (i) reacting a water-soluble and non-peptidic polymer having two or more terminal hydroxyl groups with di(1-benzotriazolyl)carbonate to form...
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8278390 |
Coatings with carbinol-functional siloxane resin
A coating composition contains a carbamate-functional film-forming material, a carbinol-functional, nonlinear siloxane resin, and an aminoplast crosslinking agent. The composition provides...
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8088868 |
Polymers functionalized with protected oxime compounds
A method for preparing a functionalized polymer, the method comprising the steps of (i) polymerizing conjugated diene monomer by employing a lanthanide-based catalyst to form a reactive polymer,...
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8008405 |
Method of stabilizing metal pigments against gassing
The present invention is directed to a passivating material suitable for passivating a metal surface. The passivating material comprises a polymer which comprises (a) at least one nitro group,...
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7977427 |
Method involving 1-benzotriazolyl carbonate esters of polymers
The invention provides a method comprising the steps of (i) reacting a water-soluble and non-peptidic polymer having two or more terminal hydroxyl groups with di(1-benzotriazolyl)carbonate to form...
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7872067 |
Amphiphilic polymer compositions and their use
The present invention relates to amphiphilic polymer compositions, to a process for their preparation and to their use for preparing aqueous active compound compositions of water-insoluble active...
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7851519 |
Polyester emulsion containing crosslinked polyester resin, process, and toner
A polyester resin emulsion includes crosslinked polyester resin in an emulsion medium, the crosslinked polyester resin having a degree of crosslinking of from about 0.1 percent to about 100...
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7820765 |
Amine functionalized polymers
A functionalized polymer includes a polymer chain and, bonded thereto, an functional group having the general formula —NHAR1 where A is an oxygen atom, a sulfinyl (thionyl) group, a sulfonyl g...
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7750087 |
Modified polymers prepared with lanthanide-based catalysts
A method for preparing a functionalized polymer comprising the steps of preparing a pseudo-living polymer by polymerizing conjugated diene monomer with a lanthanide-based catalyst, and reacting the...
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7737223 |
Coating compositions containing amine-hydroxy functional polymer and/or amine-carbamate functional polymer
The present invention is directed to a substantially pigment-free coating composition with good cure response and improved appearance. In particular, the substantially pigment-free coating...
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7732534 |
Polymers functionalized with nitro compounds
A method for preparing a functionalized polymer, the method comprising the steps of (i) polymerizing conjugated diene monomer by employing a lanthanide-based catalyst to form a reactive polymer,...
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7723432 |
Method for the preparation of 1-benzotriazolyl carbonate esters of poly(ethylene glycol)
The invention provides a method for preparing a 1-benzotriazolylcarbonate ester of a water-soluble and non-peptidic polymer by reacting a terminal hydroxyl group of a water-soluble and non-peptidic...
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7642322 |
Functionalized high cis-1,4-polybutadiene prepared using novel functionalizing agents
A functionalized polymer prepared by a process comprising the steps of preparing a pseudo-living polymer by polymerizing conjugated monomer with a lanthanide-based catalyst, and reacting the...
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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 pol...
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7385011 |
Method for introducing carbonyl groups into polymers containing double carbon-carbon linkages
The invention discloses a method for selectively introducing carbonyl groups into polymers by oxygenation of double C═C bonds of polymers with the aid of nitrous oxide (N2O) at a temperature c...
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7358311 |
Crosslinking of unsaturated polymers by the use of hydroxylamine-esters
The instant invention relates to a process for crosslinking unsaturated polymer resins as e.g. unsaturated polyesters using hydroxyamine esters as radical source. Further aspects of the invention...
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7335707 |
Barrier layer composition
A barrier layer composition for a pneumatic tire that contains a mixture of an 4-phenyl isocyanate and sulfur as a crosslinking material, with higher than normal levels of filler or reinforcing...
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7294678 |
Thin walled polynitrile oxide crosslinked rubber film products and methods of manufacture thereof
Natural rubber and/or synthetic polyisoprene film products having enhanced tear strength and tensile strength crosslinked with a one polynitrile oxide, intended for direct or indirect contact with...
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7285600 |
Reagents for heat activated polymer crosslinking
The present invention is directed to nitrile-oxide precursor compounds, and their preparation and use as an irreversible cross-linking agent in polymers having appropriate functionality, i.e.,...
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7282542 |
Modification method of polymer
A method for modifying a polymer comprising modifying a polymer capable of decomposing with a carbon radical in the molecule thereof by a reaction with a radical initiator and a compound having a...
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7232528 |
Surface treatment agent for copper and copper alloy
The surface treatment agent for copper and copper alloys contains hydrogen peroxide, a mineral acid, an azole compound, silver ion and a halide ion. The surface treatment agent for copper and...
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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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7196144 |
Process for modification of polymer
A process for modification of a polymer comprising modifying a polymer (A) capable of decomposing by carbon radicals present in the molecule thereof using a compound (B) having a nitroxide radical...
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7125934 |
Functionalization of living rubbery polymers with nitrones
This invention discloses a low cost process that can be used to functionalize living rubbery polymers with terminal nitroxide end-groups to promote interaction between the polymer end-groups and...
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7019086 |
Process for producing modified polymer
A process for producing a modified polymer having, in the molecule thereof, an organic group(s) introduced thereinto and derived from a compound(s) having a free radical comprising reacting a...
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6838530 |
Method of preparing various multifunctional materials using limited starting reactants
The invention provides a method of making a number of different multifunctional acrylic materials from a limited number of starting materials. The method of the invention requires the product of a...
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6825286 |
Method for determining the water solubility or water dispersibility of waterborne beta-hydroxy primary carbamate functional graft materials
The invention relates to a method of making waterborne multifunctional materials, especially waterborne multifunctional materials comprising at least one primary carbamate group and a grafting...
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6812300 |
Method for making multifunctional materials
The invention relates to a method of making multifunctional materials, especially materials comprising at least one primary carbamate group and a grafting moiety (cii). The method of the invention...
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6765056 |
Aqueous cross-linkable binder composition and its use in the production of lacquer coatings
The aqueous-based cross-linkable binder composition comprising (A) an aqueous dispersion of an aldehyde-functional polyurethane having a number average molecular weight of more than 1,000 and an...
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6706824 |
Process for increasing the molecular weight of polycondensates
By heating at above the melting point and/or glass transition point of the polycondensate and adding an aromatic dicyanate; or adding a mixture comprising an aromatic dicyanate and a polyfunctional...
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6653409 |
Radical-modified polymer and polymer composition containing the same
A radical-modified polymer having a free radical compound stable in the presence of oxygen at an ordinary temperature at the end of the molecule thereof or in the molecular chain thereof and a...
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6465576 |
Fluoroelastomer compositions and articles made therefrom
A fluoroelastomer composition having improved compression set. The fluoroelastomer composition comprises: (1) a fluoroelastomer containing interpolymerized units of at least one perfluoroolefin, at...
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6437012 |
Low-swelling, macroporous polymer-supported reagents for organic synthesis and purification
A low-swelling, highly crosslinked, macroporous polystyrene resin containing functional groups which are capable of selectively binding to reaction impurities, such as excess reactant or reaction...
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6433100 |
Process for the preparation of polymers containing N-O terminal groups
The invention relates to a process for the preparation of polymers containing N→O terminal groups and to compositions comprising polymers obtained by this process. The process comprises p...
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6372855 |
Polymer containing isobutylene as repeating unit and rubber composition containing the same
A modified polybutene(polyisobutylene) containing isobutylene repeating units and having, in the main chain, at the ends, and/or at the side chains of the polymer chain thereof, free radicals...
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6344524 |
Process for the preparation of polymers comprising at least one double bond and having functional groups containing a carbonyl radical along their chain
The present invention relates to a process for preparing functionalized polymers having at least one double bond and functional groups containing a carbonyl radical along their chains. The process...
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6335398 |
Super absorbent polymer composition
A super absorbent polymer composition comprising a chelating compound (A) which has a site capable of forming a chelate with a copper ion and whose copper salt has a solubility in physiological...
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6281272 |
Low temperature cure waterborne coating compositions having improved appearance and humidity resistance and methods for coating substrates
A waterborne coating composition having a crosslinking agent and a dispersion of polymeric microparticles in an aqueous medium wherein the microparticles are prepared by first forming a mixture in...
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6255402 |
High-impact vinylaromatic polymer obtained from a rubber bearing a group which generates a stable free radical
The invention relates to a process for preparing a composition comprising a vinylaromatic polymer matrix and particles of rubber, which comprises a step of polymerizing at least one vinylaromatic...
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6252009 |
Process for curing acrylic polymers
Acrylic polymers are typically difficult to cure unless they contain specific curing sites, such as carbon-carbon double bonds. This invention offers a technique to rapidly cure acrylic polymers...
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6228977 |
Nonlinear optically active copolymers
The nonlinear optically active copolymers according to the invention are polyadducts of at least one organic di- or polycyanate and a nonlinear optically active compound, i.e. a chromophore. These...
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6228988 |
Synthesis of hydroxamic acid derivatives
The present invention describes processes for preparing desired synthetic products that comprise a covalently bonded hydroxamic acid group --CONHOH by forming a mixture of a liquid reaction medium...
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6013725 |
Low temperature crosslinkable latexes formed by in-situ generation of a crosslinkable functionality
The present invention provides crosslinkable latex compositions formed by free-radical emulsion polymerization of monoethylenically unsaturated monomers containing an amide functionality and...
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5985463 |
Coating containing hydroxy containing acrylosilane polymer to improve mar and acid etch resistance
A coating composition particularly useful as a clear coating used over a pigmented base coat that has improved resistance to marring and to acid etching when exposed to natural weathering...
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5962597 |
Solid polymer sorbent for MO-99 extraction and its method of production
A polymer sorbent for the extraction of Mo-99 from the fission byproducts of a uranyl sulfate nuclear-fueled homogeneous-solution nuclear reactor and the method of producing the sorbent are...
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5962575 |
Rubber composition containing carbon black
A carbon-containing rubber composition containing a rubber composition containing carbon black, obtained by coagulating, dehydrating, and drying a rubber latex mixture containing a latex of at...
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