Description
Class C08C : TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
Subclass 2/04: Treatment of rubber solutions Purification Removal of catalyst residues
C08C 2/04
Sub-Class
Stats
- 16 US PATENTS IN FORCE
- 2 US APPLICATIONS PENDING
- 15 Total Patent Owners
- 62 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 10781272 | Process for recovery of residual hydrogenation catalyst from hydrogenated nitrile rubber solution | Dec 19, 18 | Sep 22, 20 | Zeon Chemicals, LP |
| 10654949 | High molecular weight functionalized olefin copolymer quenching agent | Jul 27, 18 | May 19, 20 | ExxonMobil Chemical Patents Inc. |
| 10468713 | Binder composition for non-aqueous secondary battery positive electrode, composition for non-aqueous secondary battery positive electrode, positive electrode for non-aqueous secondary battery, and non-aqueous secondary battery, and methods for producing composition for non-aqueous secondary battery positive electrode, positive electrode for non-aqueous secondary battery, and non-aqueous secondary battery | Dec 25, 15 | Nov 05, 19 | ZEON CORPORATION |
| 9845382 | Method for producing functionalised telechelic oligomers | Dec 03, 14 | Dec 19, 17 | CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE CAEN BASSE-NORMANDIE, UNIVERSITE DU MAINE, |
| 9546240 | Method for producing polymer | Apr 24, 13 | Jan 17, 17 | ASAHI KASEI CHEMICALS CORPORATION |
| 9540464 | Polymer and method for producing same, rubber composition containing polymer, and tire having rubber composition | Mar 06, 13 | Jan 10, 17 | BRIDGESTONE CORPORATION |
| 9499647 | Polymer, rubber composition containing polymer, crosslinked rubber composition obtained by crosslinking rubber composition, and tire having crosslinked rubber composition | Mar 06, 13 | Nov 22, 16 | BRIDGESTONE CORPORATION |
| 9328199 | Cross-linked aramid | Jun 20, 13 | May 03, 16 | Universidad De Burgos |
| 9217059 | Method for preparing a composition comprising perfluoropolyether having a carboxyl group at one terminal | Feb 05, 15 | Dec 22, 15 | SHIN-ETSU CHEMICAL CO., LTD. |
| 9090746 | Process for the removal of the solvent from a polymeric solution | Nov 23, 12 | Jul 28, 15 | VERSALIS S.P.A. |
| 9018341 | Method for treatment of synthetic rubber products, a system for treatment, the resulting rubber products, and use of a method to reduce type IV allergenicity of rubber products | May 24, 12 | Apr 28, 15 | Budev B.V. |
| 8362199 | Borazine-based resin, process for its production, borazine-based resin composition, insulating film and method for its formation | Jun 01, 09 | Jan 29, 13 | HITACHI CHEMICAL COMPANY, LTD. |
| 8283438 | Functionalized polymers using protected thiols | Dec 06, 10 | Oct 09, 12 | CALIFORNIA INSTITUTE OF TECHNOLOGY |
| 7781534 | Process for producing vinyl polymer, vinyl polymer, and curable composition | Nov 30, 07 | Aug 24, 10 | KANEKA CORPORATION |
| 7674854 | Process for producing polyvinyl acetal resin, polyvinyl butyral resin, and process for producing esterified polyvinyl alcohol resin | Aug 04, 04 | Mar 09, 10 | SEKISUI CHEMICAL CO., LTD. |
| 7521484 | Mixed bed ion exchange resins | Aug 21, 02 | Apr 21, 09 | ROHM AND HAAS COMPANY |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2016/0326,271 | HYDROGENATED NITRILE RUBBER CONTAINING PHOSPHINE SULFIDE OR DIPHOSPHINE SULFIDE | Dec 29, 14 | Nov 10, 16 | ARLANXEO DEUTSCHLAND GMBH |
| 2016/0326,272 | HYDROGENATED NITRILE RUBBER CONTAINING PHOSPHINE OXIDE OR DIPHOSPHINE OXIDE | Dec 29, 14 | Nov 10, 16 | ARLANXEO DEUTSCHLAND GMBH |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 36 Months (last 2 years Issuances)
- 36 Months (last 5 years Issuances)