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Class Information
Number: 525/941
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Polymer mixture containing block copolymer is mixed or reacted with chemical treating agent
Description: Subject matter under Class 525 involves a polymeric mixture which contains a block copolymer and which is further mixed or reacted with a chemical treating agent.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7425322 |
Responsive biomedical composites |
Sep. 16, 2008 |
| 6923986 |
Multiblock biodegradable hydrogels for drug delivery and tissue treatment |
Aug. 2, 2005 |
| 6911500 |
Thermosetting elastomer composition based on modified polycyanurate with improved thermal resistance |
Jun. 28, 2005 |
| 6639014 |
Multiblock biodegradable hydrogels for drug delivery and tissue treatment |
Oct. 28, 2003 |
| 6344521 |
Protected functionalized diene and alkenyl substituted aromatic silicone triblock copolymers and processes for making the same |
Feb. 5, 2002 |
| 6201065 |
Multiblock biodegradable hydrogels for drug delivery and tissue treatment |
Mar. 13, 2001 |
| 6096234 |
Cross-linked polymer solid electrolyte, method of manufacturing cross-linked solid polymer electrolyte, composite solid electrolyte, and thin solid cell employing composite solid electrolyte |
Aug. 1, 2000 |
| 5969044 |
Method of packaging air- and/or moisture-sensitive materials and for introducing the packaged materials into a reactor |
Oct. 19, 1999 |
| 5932656 |
Chemical curing of epoxidized diene polymers using aromatic anhydride curing agents |
Aug. 3, 1999 |
| 5741856 |
Chemical curing of expoxidized diene polymers using aromatic anhydride curing agents |
Apr. 21, 1998 |
| 5723511 |
Processes for preparing telechelic, branched and star thermoplastic resin polymers |
Mar. 3, 1998 |
| 5656691 |
Reformed polypropylene resin composition and a method of preparing the same |
Aug. 12, 1997 |
| RE35308 |
Block copolymer of polyalkylene and halogenated polystyrene |
Jul. 30, 1996 |
| 5504156 |
Thermoplastic elastomer composition |
Apr. 2, 1996 |
| 5462829 |
Polymer blends and toner compositions comprising same |
Oct. 31, 1995 |
| 5429826 |
Chemically fixed micelles |
Jul. 4, 1995 |
| 5248729 |
Process for preparing thermoplastic resin composition |
Sep. 28, 1993 |
| 5240995 |
Electrotransport adhesive |
Aug. 31, 1993 |
| 5238998 |
Toner and developer compositions with liquid glass resins |
Aug. 24, 1993 |
| 5234992 |
Electrotransport adhesive |
Aug. 10, 1993 |
| 5198502 |
Thermoplastic elastomer composition, method for molding the same and molded article of the same |
Mar. 30, 1993 |
| 5160734 |
Sustained release delivery system for substituted dihydropyridine calcium channel blockers |
Nov. 3, 1992 |
| 5098105 |
Golf ball compositions |
Mar. 24, 1992 |
| 5070143 |
Adhesive blend of polyolefins and grafted block copolymer of polystyrene |
Dec. 3, 1991 |
| 5051477 |
Dynamically cured thermoplastic olefin polymers and process for producing the same |
Sep. 24, 1991 |
| 5036138 |
Elastomeric compositions, process for the preparation thereof and tires containing them |
Jul. 30, 1991 |
| 4956415 |
Preparation of triblock copolymers |
Sep. 11, 1990 |
| 4885343 |
Preparation of triblock copolymers |
Dec. 5, 1989 |
| 4839430 |
Preparation of triblock copolymers |
Jun. 13, 1989 |
| 4753990 |
Method for producing a grafted ethylene-acrylic acid ester copolymer |
Jun. 28, 1988 |
| 4375531 |
High impact visbroken polymeric blends |
Mar. 1, 1983 |
| 4153647 |
Process for producing-impact polystyrene |
May. 8, 1979 |
| 3954915 |
Block copolymers of hydrogenated diene-styrene with polymerized alkylene oxide and alkylene sulfide |
May. 4, 1976 |
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