Class 525/91 - Block derived from at least one saturated reactant containing a heterocycle

Subclass of Class 525 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Subject matter wherein block polymer from at least one saturated
No. of patents: 96
Last issue date: 04/12/2011

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Number	Title	Issue Date
7923509	Drug delivery compositions and medical devices containing block copolymer A composition for delivery of a therapeutic agent is provided. The composition comprises: (a) a biocompatible block copolymer comprising one or more elastomeric blocks and one or more thermoplastic blocks and (b) a therapeutic agent, wherein the block copolymer is l...	04/12/2011
7816449	Coating composition for adhesion to olefinic substrates The present invention is an adhesion promoter, a coating composition containing the adhesion promoter and a method for preparing the adhesion promoter and coating. The adhesion promoter of the present invention is an olefin based polymer prepared by reacting a hydro...	10/19/2010
7335700	Block polymers, compositions and methods of use for foams, laundry detergents, shower rinses and coagulants The present invention relates to a block polymeric material. Typically the block polymer comprises units capable of having an average cationic charge density of about 15 or less, preferably 5 or less, more preferably from about 0.05 to about 5, even more preferably ...	02/26/2008
7329705	Salt-sensitive binder compositions with N-alkyl acrylamide and fibrous articles incorporating same A salt sensitive polymeric binder for use in fibrous webs, where the binder contains a copolymer of carboxylic acid monomer units, acrylate monomer units, and N-alkyl acrylamide units. The copolymer is neutralized at least to the point where it is water soluble. The...	02/12/2008
7320831	Salt-sensitive vinyl acetate binder compositions and fibrous article incorporating same A salt sensitive polymeric binder for use in fibrous webs, where the binder contains a copolymer incorporating the residue of vinyl acetate, a carboxylic acid, and a vinyl ester of a saturated aliphatic monocarboxylic acid having between 6 and 18 carbon atoms in the...	01/22/2008
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 least one of Fe2O3 and Fe3O4	10/16/2007
7278369	Temperature indicator using thermochromic materials A temperature indicator for a rubber article comprises a thermochromic material, wherein the thermochromic material is a component of a rubber article selected from the group consisting of tires, belts and hoses. A rubber article containing a temperature indicator i...	10/09/2007
7241729	Compositions and methods for using polymeric suds enhancers The present invention relates to methods for using polymeric suds enhancers (stabilizers) to increase the suds and/or foam volume and suds and/or foam retention in suds-forming and/or foam-forming compositions comprising such polymeric suds stabilizers. Suitable sud...	07/10/2007
7235231	Cosmetic composition comprising a block copolymer The present invention relates to a cosmetic composition comprising at least one diblock copolymer, as well as to the use of the said diblock copolymer as a modifier of properties of cosmetic compositions, more preferably of compositions for the skin and/or the hair....	06/26/2007
7230050	Tire components including thermoplastic-elastomeric block copolymers A tire component comprising a vulcanized rubber, and from about 3 to about 85 parts by weight, per 100 parts by weight rubber, of a filler dispersed within said vulcanized rubber, where the vulcanized rubber includes the vulcanized residue of a thermoplastic-elastom...	06/12/2007
7169849	Process for production of thermoplatic elastomer composition A process for production of a thermoplastic elastomer composition by melt-kneading a mixture in one step to thereby conduct dynamic crosslinking, wherein the mixture comprises a hydrogenated block copolymer (a1) which is prepared by hydrogenating a block ...	01/30/2007
7160949	Olefin block copolymers, processes for producing the same and uses thereof Olefin block copolymers (A-1) are disclosed represented by the formula (I) PO1-g1-B1 . . . (I) wherein PO1 is a segment comprised of repeating units derived from an olefin having 2 to 20 carbon atoms, g1 is an e...	01/09/2007
7078106	Thermosetting resin composition and use thereof A thermosetting resin composition comprising: (1) a copolymer resin comprising (a) a monomer unit and (b) a monomer unit respectively represented by the following general formulae (I) and (II): wherein R1	07/18/2006
6977117	Thermoplastic resin integrated structure A thermoplastic resin integrated structure, which comprises a structural member (A) molded from a resin composition (a) comprising 5-80 wt. % of polyacetal resin (a-1) and 20-95 wt. % of at least one resin (a-2) selected from the group consisting of polyolefin resin...	12/20/2005
6939916	Adhesion promoter, coating compositions for adhesion to olefinic substrates and methods therefor The composition is an adhesion promoter that includes a chlorinated polyolefin and an olefin-based block copolymer that has an olefin block that is substantially saturated and at least one (poly)ester or (poly)ether block. The olefin-based block copolymer can be pre...	09/06/2005
6897258	Compatibilizing agent, radical polymerizable resin composition, molding material, and molded article An object of the present invention is to provide a practical compatibilizing agent which makes it possible to convert the resin mixture into a homogeneous resin mixture free from separation and to eliminate defects caused by separation on molding by prevention of th...	05/24/2005
6864314	Block polymers, compositions and methods of use for foams, laundry detergents, shower rinses and coagulants The present invention relates to a block polymeric material. Typically the block polymer comprises units capable of having an average cationic charge density of about 15 or less, preferably 5 or less, more preferably from about 0.05 to about 5, even more preferably ...	03/08/2005
6831132	Film adhesives containing maleimide compounds and methods for use thereof In accordance with the present invention, there are provided film adhesive compositions comprising at least one macromonomer having at least one unit of ethylenic unsaturation, at least one thermoplastic elastomer co-curable with the macromonomer, and at least one c...	12/14/2004
6797782	Process for producing particles for diagnostic reagent A process of producing particles for diagnostic reagent, including a step of polymerizing a polymerizable monomer in the presence of a matrix particle having a magnetic substance layer containing at least one of Fe2O3 and Fe3O4 ...	09/28/2004
6653402	Golf ball A golf ball comprising a part of a resin composition comprising (A) a polyester block copolymer, (B) an ionomer resin, (C) a polyester-aromatic vinyl copolymer block copolymer and (D) an epoxy-modified graft polymer comprising an olefin polymer backbone a...	11/25/2003
6642322	Methods of making telechelic oligomers, methods of making block copolymers, and novel block copolymers A method of making telechelic oligomers comprises reacting a substrate compound selected from the group consisting of relatively high molecular weight polymers with a chain transfer agent in the presence of an alkali metal catalyst. The telechelic oligome...	11/04/2003
6605236	Conductive polymeric composites, articles and processes for the preparation thereof A composition comprised of a composite comprised of an aromatic or heteroaromatic polymer comprised of monomer or monomers selected from the group consisting of pyrrole, indole, thiophene, thianaphthene, indene, azulene and ring pendant substitutent deriv...	08/12/2003
6602955	Ion-sensitive, water-dispersible polymers, a method of making same and items using same The present invention is directed to ion-sensitive, water-dispersible polymers. The present invention is also directed to a method of making ion-sensitive, water-dispersible polymers and their applicability as binder compositions. The present invention is...	08/05/2003
6599988	Centipede polymers and preparation and application in rubber compositions The instant invention relates to poly(maleimide-co-alkenyl benzene) centipede polymer and a method for producing the polymer by reacting a poly(alkenyl benzene-co-maleic anhydride) in the presence of a primary amine in a substantially dry state. The inven...	07/29/2003
6570714	Precision composite article The invention is directed to a method for making composite articles, including optical lenses, which includes the steps of obtaining a substrate; placing a semi-solid-like polymerizable composition in contact with at least one of the front or back surface...	05/27/2003
6555618	Compatibilizing agent, radical polymerizable resin composition, molding material, and molded article An object of the present invention is to provide a practical compatibilizing agent which makes it possible to convert the resin mixture into a homogeneous resin mixture free from separation and to eliminate defects caused by separation on molding by preve...	04/29/2003
6492468	Vinylcyclohexane-based block copolymers The present invention relates to block copolymers which are predominantly based on vinylcyclohexane and to a process for producing them. The block copolymers can be processed to form mouldings by extrusion or injection moulding. The mouldings which result...	12/10/2002
6476131	Self-reinforced rubber matrix having high glass transition temperature thermoset domains A self-reinforced polymeric composition of matter comprising a plurality of hard domains dispersed throughout an elastomeric matrix, wherein the plurality of hard domains are formed by thermodynamic phase separation and crosslinking of at least one thermo...	11/05/2002
6331589	Organic polymers containing polyethylene or polystyrene polysiloxane diblock copolymers as melt processing aids The present invention provides organic polymers and compounds containing such polymers which have enhanced melt processing characteristics. A composition of the present invention includes at least one organic polymer and from 0.1 percent by weight to 5 pe...	12/18/2001
6248827	Centipede polymers and preparation and application in rubber compositions The instant invention relates to poly(maleimide-co-alkenyl benzene) centipede polymer and a method for producing the polymer by reacting a poly(alkenyl benzene-co-maleic anhydride) in the presence of a primary amine in a substantially dry state. The inven...	06/19/2001
6160051	Process for producing fluorine-containing block copolymer A fluorine-containing copolymer having a solvent resistance and a cold resistance is produced by subjecting vinylidene fluoride and at least one of other fluorine-containing monomers to copolymerization reaction in the presence of a polyfluoropolyether ha...	12/12/2000
6140418	Thermoplastic polymer composition Described are a thermoplastic polymer composition comprising (A) a block copolymer formed of a polymer block composed mainly of an aromatic vinyl compound and another polymer block composed mainly of isobutylene; and (B) a crosslinked rubber of at least o...	10/31/2000
5973075	Methods for preparing rigid-rod macromonomers with reactive end groups Methods for preparing rigid-rod macromonomers having a polyaromatic backbone, solubilizing side groups, and reactive end groups are provided. Such methods include catalytic reductive coupling of substituted 1,4-dihaloaromatic compounds in the presence of ...	10/26/1999
5955546	Miscible polyolefin blends The invention relates to melt-miscible polyolefin blends, and a process for preparing the melt-miscible blends, of two or more polyolefins. Matching, within defined limits, the segment length of a modifying polyolefin with the segment length of a primary ...	09/21/1999
5932663	Block copolymer and preparation thereof by anionic polymerization A process for preparing block copolymers containing at least one block A, constructed from units of styrene or its technical equivalents (a), and at least one block C, constructed from units of a cyclic lactone (c), by anionic polymerization comprises rea...	08/03/1999
5773517	Process for the production of thermoplastic resin composition A process for producing thermoplastic resin compositions, comprises mixing under melting conditions a polyester resin (I) and an addition polymer (II) having on one end thereof 0.5 to 1 group of a functional group capable of reacting with polyester resins...	06/30/1998
5750621	Multiphase polymer blends Multiphase polymer blends contain a) a polymer (A), b) an A--B block copolymer (B) composed of a block A and a resilient block B and c) a B--C block copolymer (C) composed of a resilient block B and a block C d) and at least one further polymer (D) which differs fr...	05/12/1998
5721322	Polyepichlorohydrin-based tri-block additive for surface modification of polymer films and articles The specification discloses a method and additive for increasing the surface activity of non-polar polymeric materials, and a non-polar polymeric material exhibiting increased surface activity. The invention employs an additive of the formula A-B-A1	02/24/1998
5710219	Miscible polyolefin blends The invention relates to melt-miscible polyolefin blends, and a process for preparing the melt-miscible blends, of two or more polyolefins. Matching, within defined limits, the segment length of a modifying polyolefin with the segment length of a primary ...	01/20/1998
5708092	Functionalized chain extended initiators for anionic polymerization A process for the preparation of hydrocarbon solutions of monofunctional ether initiators of the following general structure: M--Qn --Z--OA(R1 R2 R3) wherein M is defined as an alkali metal, selected from the group consis...	01/13/1998

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Class 525/91 - Block derived from at least one saturated reactant containing a heterocycle