Description
Class C08C : TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
Subclass 3/00: Treatment of coagulated rubber
C08C 3/00
Sub-Class
Stats
- 12 US PATENTS IN FORCE
- 2 US APPLICATIONS PENDING
- 5 Total Patent Owners
- 51 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11319429 | Masterbatch manufacturing method and tire manufacturing method | Jul 11, 17 | May 03, 22 | TOYO TIRE CORPORATION |
| 11084918 | Method for producing synthetic polyisoprene latex | Nov 02, 17 | Aug 10, 21 | Zeon Corporation |
| 10519301 | Method of recycling rubber | Dec 28, 17 | Dec 31, 19 | APPIA, LLC |
| 10479843 | Method for producing natural rubber | Mar 17, 16 | Nov 19, 19 | Sumitomo Rubber Industries, Ltd. |
| 10138304 | plant matter | Jun 18, 13 | Nov 27, 18 | Bridgestone Corporation |
| 10113011 | Process for recovering rubber from natural rubber latex | Nov 30, 16 | Oct 30, 18 | BRIDGESTONE CORPORATION |
| 10030083 | Polymers functionalized with protected oxime compounds containing a cyano group | May 05, 15 | Jul 24, 18 | BRIDGESTONE CORPORATION |
| 9969857 | Single-screw extrusion desulfurization and post-processing system, and method for preparing reclaimed rubber | Nov 05, 14 | May 15, 18 | Not available |
| 9546224 | Processes for recovering rubber from natural rubber latex | Jul 23, 14 | Jan 17, 17 | BRIDGESTONE CORPORATION |
| 8815978 | Process for modifying natural rubber, and modified natural rubber | Feb 16, 11 | Aug 26, 14 | CONTINENTAL REIFEN DEUTSCHLAND GMBH |
| 8809450 | Modified natural rubber, production method thereof, tire rubber composition, and pneumatic tire | Jan 13, 12 | Aug 19, 14 | SUMITOMO RUBBER INDUSTRIES, LTD. |
| 7749933 | Rheological additive | Mar 18, 04 | Jul 06, 10 | ASHLAND-SUDCHEMIE-KERNFEST GMBH, GEORG FISCHER GMBH, |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0084,126 | Graft Copolymer Composition, Curable Resin Composition Comprising Same, and Methods of Preparing Them | Aug 12, 22 | Mar 14, 24 | LG Chem, Ltd. |
| 2020/0317,823 | PROCESS FOR DRYING A NATURAL RUBBER | May 30, 17 | Oct 08, 20 | Compagnie Generale des Etablissements Michelin |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 38 Months (last 2 years Issuances)
- 38 Months (last 5 years Issuances)