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Class Information
Number: 525/940
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Hydrogenation of a polymer
Description: Subject matter under Class 525 involves a hydrogenated polymer.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7608669 |
Preparation of impact-resistant thermoplastic materials on the basis of styrene/butadiene copolymers with polydisperse blocks |
Oct. 27, 2009 |
| 7496325 |
Cleaning blade for use in image-forming apparatus |
Feb. 24, 2009 |
| 7449518 |
High temperature block copolymers and process for making same |
Nov. 11, 2008 |
| 7388055 |
Functional norbornenes and polymeric derivatives and fabrication thereof |
Jun. 17, 2008 |
| 7368509 |
Functional norbornenes and polymeric derivatives and fabrication thereof |
May. 6, 2008 |
| 7368508 |
Functional norbornenes and polymeric derivatives and fabrication thereof |
May. 6, 2008 |
| 7285598 |
Polymer and process for producing the same |
Oct. 23, 2007 |
| 7230058 |
Ring-opened polynorbornenes |
Jun. 12, 2007 |
| 7196143 |
High-softening-point copolymer, process for producing the same, and product of hydrogenation thereof |
Mar. 27, 2007 |
| 7186782 |
Hydrogenation catalyst composition and process for hydrogenation of conjugated diene polymer |
Mar. 6, 2007 |
| 7186783 |
Process for preparaing partially hydrogenated butadiene polymers |
Mar. 6, 2007 |
| 7157523 |
Ring-opened polynorbornenes |
Jan. 2, 2007 |
| 7081501 |
Hydrogenated ring-opening metathesis polymer and process for producing the same |
Jul. 25, 2006 |
| 7053156 |
Process for hydrogenating block copolymers |
May. 30, 2006 |
| 6806322 |
Hydrogenated styrene polymer, process for producing the same, and molded object obtained therefrom |
Oct. 19, 2004 |
| 6703449 |
Block copolymers containing both polystyrene and low vinyl content polydiene hard blocks |
Mar. 9, 2004 |
| 6040388 |
Copolymer, hydrogenated product thereof, and process for producing the same |
Mar. 21, 2000 |
| RE36347 |
Impact-resistant polyamide composition |
Oct. 19, 1999 |
| 5948861 |
Star-branched block elastomeric copolymers |
Sep. 7, 1999 |
| 5717035 |
Solid block and random elastomeric copolymers |
Feb. 10, 1998 |
| 5663239 |
Star-branched block elastomeric copolymers |
Sep. 2, 1997 |
| 5599882 |
Ring-opening polymer and a process for production thereof |
Feb. 4, 1997 |
| 5597872 |
Hydrogenation of polymers having ketone groups |
Jan. 28, 1997 |
| 5548030 |
Block copolymer of polyalkylene and halogenated poly(vinyl aromatic) |
Aug. 20, 1996 |
| 5521254 |
Hydrogenation of polymers having ketone groups |
May. 28, 1996 |
| 5438102 |
Solid elastomeric block copolymers |
Aug. 1, 1995 |
| 5399631 |
Polyvinyl ether compound |
Mar. 21, 1995 |
| 5376722 |
Solid random elastomeric copolymers |
Dec. 27, 1994 |
| 5359009 |
Method for making solid elastomeric block copolymers |
Oct. 25, 1994 |
| 5344869 |
Thermoplastic molding material |
Sep. 6, 1994 |
| 5306780 |
Solid block elastomeric copolymers |
Apr. 26, 1994 |
| 5306779 |
Hydrogenated diene block copolymer and composition comprising the same |
Apr. 26, 1994 |
| 5290874 |
Alkadiene/vinylaromatic copolymers containing side groups, and their use |
Mar. 1, 1994 |
| 5276100 |
Solid elastomeric block copolymers |
Jan. 4, 1994 |
| 5272209 |
Modified block copolymer composition |
Dec. 21, 1993 |
| 5272211 |
Block copolymers of dienes, vinylarenes, and alkylmethacrylates as modified viscosity index improvers |
Dec. 21, 1993 |
| 5191024 |
Hydrogenated diene block copolymer and composition comprising the same |
Mar. 2, 1993 |
| 5189110 |
Shape memory polymer resin, composition and the shape memorizing molded product thereof |
Feb. 23, 1993 |
| 5187236 |
Solid block and random elastomeric copolymers |
Feb. 16, 1993 |
| 4916192 |
Hydrogenated liquid aliphatic hydrocarbon resins |
Apr. 10, 1990 |
| 4849471 |
Impact-resistant polyamide composition |
Jul. 18, 1989 |
| 4774288 |
Resin cure system for hydrogenated nitrile polymer |
Sep. 27, 1988 |
| 4769415 |
Resin composition |
Sep. 6, 1988 |
| 4567226 |
Elastomeric block copolyamides |
Jan. 28, 1986 |
| 4564655 |
Polycarbonate compositions |
Jan. 14, 1986 |
| 4508874 |
Impact resistant polymeric compositions containing polyamides, maleic anhydride adducts of hydrogenated polymers and graft copolymers thereof |
Apr. 2, 1985 |
| 4481331 |
Polycarbonate resin mixture |
Nov. 6, 1984 |
| 4360622 |
Hot melt adhesive compositions comprising hydrogenated resin and ethylene-polar vinylic compound copolymer or wax |
Nov. 23, 1982 |
| 4281114 |
Method for preparing difurfurylideneacetone oligomer |
Jul. 28, 1981 |
| 4041103 |
Blends of certain hydrogenated block copolymers |
Aug. 9, 1977 |
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