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Class Information
Number: 525/338
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Mixing of two or more solid polymers; mixing of solid polymer or sicp with sicp or spfi; mixing of sicp with an ethylenic agent; mixing of solid polymer with a chemical treating or ethylenic agent; or processes of forming or reacting; or the resultant product of any of the above operations > At least one solid polymer derived from ethylenic reactants only > Chemical treating agent contains elemental hydrogen or an elemental hydrogen-liberating compound, e.g., hydrogenation, etc.
Description: Subject matter under subclas 55 wherein the chemical treating is performed in the presence of hydrogen or in the presence of a hydrogen liberating compound, e.g., hydrogenating,etc.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7612148 |
Hydrogenation catalyst composition and method for hydrogenation of conjugated diene polymer |
Nov. 3, 2009 |
| 7612146 |
Polymeric compositions and uses therefor |
Nov. 3, 2009 |
| 7608664 |
Curable sealant composition and method for manufacturing same |
Oct. 27, 2009 |
| 7608671 |
Norbornene ring-opened polymer hydrogenated product and process for producing same |
Oct. 27, 2009 |
| 7592390 |
Hydrogenated block copolymer compositions |
Sep. 22, 2009 |
| 7585920 |
Process for the preparation of low molecular weight hydrogenated nitrile rubber |
Sep. 8, 2009 |
| 7585916 |
Block copolymer compositions |
Sep. 8, 2009 |
| 7582702 |
Block copolymer compositons |
Sep. 1, 2009 |
| 7579410 |
Process for the preparation of low molecular weight nitrile rubber |
Aug. 25, 2009 |
| 7576161 |
Process for preparing terminally functionalized living and quasiliving cationic telechelic polymers |
Aug. 18, 2009 |
| 7569641 |
Poly(ethylene-butylene) (meth)acrylates and related compositions |
Aug. 4, 2009 |
| 7544740 |
Multi-layer nano-particle preparation and applications |
Jun. 9, 2009 |
| 7524913 |
Functionalized poly(4-methyl-1-pentene) |
Apr. 28, 2009 |
| 7488782 |
Process for producing hydrogenated polymers |
Feb. 10, 2009 |
| 7473741 |
Process for the selective hydrogenation of unsaturated (co)polymers |
Jan. 6, 2009 |
| 7470750 |
Method for the degradation of nitrile rubber by metathesis in the presence of ruthenium- or osmium-based catalysts |
Dec. 30, 2008 |
| 7449518 |
High temperature block copolymers and process for making same |
Nov. 11, 2008 |
| 7449532 |
Cycloolefin copolymer obtained by ring-opening polymerization, use thereof, and process for producing retardation plate comprising the copolymer |
Nov. 11, 2008 |
| 7446152 |
Method of producing hydrogenated polymers |
Nov. 4, 2008 |
| 7439301 |
Block copolymers having high flow and high elasticity |
Oct. 21, 2008 |
| 7408009 |
Hydrogenation of polymers in the presence of supercritical carbon dioxide |
Aug. 5, 2008 |
| 7390856 |
Method for making selectively hydrogenated block copolymers of vinyl aromatic hydrocarbons and conjugated dienes |
Jun. 24, 2008 |
| 7388055 |
Functional norbornenes and polymeric derivatives and fabrication thereof |
Jun. 17, 2008 |
| 7385010 |
Hydrogenation of diene-based polymer latex |
Jun. 10, 2008 |
| 7371805 |
Hydrogenated copolymer and composition thereof |
May. 13, 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 |
| 7361714 |
Catalyst and method for hydrogenating aromatic compounds |
Apr. 22, 2008 |
| 7351780 |
Method for manufacturing high viscosity polyalphaolefins using ionic liquid catalysts |
Apr. 1, 2008 |
| 7345115 |
Organic solvent-free hydrogenation of diene-based polymers |
Mar. 18, 2008 |
| 7342084 |
Peroxidically crosslinked hydrogenated vinylpolybutadienes and their use for production of technical rubber products with good recovery performance over a wide temperature range |
Mar. 11, 2008 |
| 7332542 |
Block copolymers and method for making same |
Feb. 19, 2008 |
| 7323518 |
Norbornene compounds with cross-linkable groups and their derivatives |
Jan. 29, 2008 |
| 7304113 |
Method for partially and selectively hydrogenating polymers made of conjugated dienes |
Dec. 4, 2007 |
| 7291680 |
Metal catalyst and hydrogenation method employing the same |
Nov. 6, 2007 |
| 7285598 |
Polymer and process for producing the same |
Oct. 23, 2007 |
| 7282536 |
Block copolymers and method for making same |
Oct. 16, 2007 |
| 7279528 |
Adhesive components and process for manufacture |
Oct. 9, 2007 |
| 7279532 |
Modified hydrogenated copolymer |
Oct. 9, 2007 |
| 7271230 |
Norbornene compounds with cross-linkable groups and their derivatives |
Sep. 18, 2007 |
| 7271223 |
Norbomene compounds with cross-linkable groups and their derivatives |
Sep. 18, 2007 |
| 7267855 |
Articles prepared from hydrogenated controlled distribution block copolymers |
Sep. 11, 2007 |
| 7265185 |
Process for hydrogenating carboxylated nitrile rubber, the hydrogenated rubber and its uses |
Sep. 4, 2007 |
| 7265184 |
Polymer hydrogenation process |
Sep. 4, 2007 |
| 7244785 |
Block copolymers and method for making same |
Jul. 17, 2007 |
| 7241841 |
Hydrogenated copolymers of unsubstituted and substituted conjugated dienes |
Jul. 10, 2007 |
| 7230058 |
Ring-opened polynorbornenes |
Jun. 12, 2007 |
| 7211630 |
Rubber composition and pneumatic tire using the same in tread |
May. 1, 2007 |
| 7202308 |
Hydrogenation method for unsaturated block copolymers and hydrogenated unsaturated block copolymers |
Apr. 10, 2007 |
| 7196143 |
High-softening-point copolymer, process for producing the same, and product of hydrogenation thereof |
Mar. 27, 2007 |
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