Description
Class C08C : TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
Subclass 1/02: Treatment of rubber latex Chemical or physical treatment of rubber latex before or during concentration
C08C 1/02
Sub-Class
Stats
- 16 US PATENTS IN FORCE
- 1 US APPLICATIONS PENDING
- 5 Total Patent Owners
- 41 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12157780 | Processes for removing color bodies from guayule | Dec 19, 19 | Dec 03, 24 | BRIDGESTONE CORPORATION |
| 11284656 | Elastomeric gloves and methods for their production | Jun 22, 18 | Mar 29, 22 | SKINPROTECT CORPORATION SDN BHD |
| 11142590 | Solidification of a natural rubber latex by polyquaternary polymers | Aug 11, 17 | Oct 12, 21 | VERSALIS S.P.A. |
| 11053326 | Oxidation resistant natural rubber and a method for its production | Sep 10, 15 | Jul 06, 21 | Cooper Tire and Rubber Company |
| 10858454 | Rubber extraction method | Nov 03, 16 | Dec 08, 20 | LION-FLEX B.V. |
| 10738135 | Process for extracting resin and rubber from guayule plants | Dec 13, 16 | Aug 11, 20 | VERSALIS S.P.A. |
| 10654945 | Process for extracting latex, resin and rubber from guayule plants | Dec 13, 16 | May 19, 20 | VERSALIS S.P.A. |
| 10287367 | Process for the removal of rubber from TKS plant matter | Feb 13, 17 | May 14, 19 | BRIDGESTONE CORPORATION |
| 10113011 | Process for recovering rubber from natural rubber latex | Nov 30, 16 | Oct 30, 18 | BRIDGESTONE CORPORATION |
| 9969818 | Integrated process for processing and utilising the guayule plant | Oct 21, 15 | May 15, 18 | VERSALIS S.P.A. |
| 9919484 | Cationic natural rubber latex and tire puncture sealant using same | Dec 13, 13 | Mar 20, 18 | THE YOKOHAMA RUBBER CO., LTD. |
| 9567457 | Processes for the removal of rubber from TKS plant matter | Sep 11, 14 | Feb 14, 17 | BRIDGESTONE CORPORATION |
| 9546224 | Processes for recovering rubber from natural rubber latex | Jul 23, 14 | Jan 17, 17 | BRIDGESTONE CORPORATION |
| 9000090 | Polyisoprene condoms | Mar 12, 07 | Apr 07, 15 | LRC PRODUCTS LIMITED |
| 8883511 | Method for evaluating chemical stability of polychloroprene latex | Mar 02, 12 | Nov 11, 14 | DENKI KAGAKU KOGYO KABUSHIKI KAISHA |
| 7923514 | Method of hydrogenating conjugated diene polymer, hydrogenation catalyst system, and composition of basic, conjugated diene polymer | Dec 21, 07 | Apr 12, 11 | ZEON CORPORATION |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0092,163 | Processes For Removing Color Bodies From Guayule | Dec 02, 24 | Mar 20, 25 | BRIDGESTONE CORPORATION |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 41 Months (last 2 years Issuances)
- 41 Months (last 5 years Issuances)