Description
Class C08C : TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
Subclass 1/15: Treatment of rubber latex Coagulation characterised by the coagulants used
C08C 1/15
Sub-Class
Stats
- 33 US PATENTS IN FORCE
- 8 US APPLICATIONS PENDING
- 14 Total Patent Owners
- 104 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11827726 | Process for producing PEG acrylate-HNBR copolymer | Nov 26, 19 | Nov 28, 23 | Arlanxeo Deutschland GmbH |
| 11827790 | Polymer latex and layered product | Sep 17, 19 | Nov 28, 23 | Zeon Corporation |
| 11440977 | Guayule latex extrusion | Feb 13, 18 | Sep 13, 22 | Cooper Tire & Rubber Company |
| 11326047 | Method of preparing thermoplastic resin | Oct 31, 17 | May 10, 22 | LG Chem, Ltd. |
| 11319429 | Masterbatch manufacturing method and tire manufacturing method | Jul 11, 17 | May 03, 22 | TOYO TIRE CORPORATION |
| 11286324 | Carboxyl group-containing nitrile rubber, method for production same, crosslinkable nitrile rubber composition, and crosslinked rubber | Dec 19, 17 | Mar 29, 22 | Zeon Corporation |
| 11248078 | Color-stable nitrile rubbers | Nov 25, 15 | Feb 15, 22 | Arlanxeo Deutschland GmbH |
| 11241843 | Animal toy and method of manufacture | Jul 18, 17 | Feb 08, 22 | Not available |
| 11225566 | Latex and composite | Mar 12, 19 | Jan 18, 22 | Zeon Corporation |
| 11161920 | Method for producing carboxyl-group-containing nitrile rubber | Mar 23, 18 | Nov 02, 21 | Zeon Corporation |
| 11142590 | Solidification of a natural rubber latex by polyquaternary polymers | Aug 11, 17 | Oct 12, 21 | VERSALIS S.P.A. |
| 11136418 | Method for manufacturing hydrogenated nitrile rubber | Nov 02, 18 | Oct 05, 21 | Zeon Corporation |
| 11034799 | Method for manufacturing polymer latex | Feb 16, 17 | Jun 15, 21 | Zeon Corporation |
| 11001655 | Low temperature cross linkable polychloroprene compositions | Nov 25, 16 | May 11, 21 | Arlanxeo Deutschland GmbH |
| 10899093 | Fresnel lens on flexible substrate for packaging and other applications and process therefor | Jan 18, 16 | Jan 26, 21 | Not available |
| 10626227 | Method of preparing resin powder and integrated coagulator for the same | Aug 31, 15 | Apr 21, 20 | LG Chem Ltd. |
| 10316109 | Thermoplastic resin and thermoplastic resin composition including the same | Aug 31, 16 | Jun 11, 19 | LG Chem Ltd. |
| 10072101 | Cycloolefin rubber and method of production of same and rubber composition, cross-linked rubber, and tire | Aug 26, 15 | Sep 11, 18 | Zeon Corporation |
| 9938363 | Method for obtaining and isolating polychloroprene solids | Apr 19, 12 | Apr 10, 18 | Arlanxeo Deutschland GmbH |
| 9694549 | Emulsion coagulant and tire puncture repair kit | Feb 13, 15 | Jul 04, 17 | THE YOKOHAMA RUBBER CO., LTD. |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2023/0391,894 | PROCESS FOR OBTAINING NATURAL RUBBER, RUBBER COMPOSITION CONTAINING NATURAL RUBBER AND USE THEREOF | Sep 14, 21 | Dec 07, 23 | CONTINENTAL REIFEN DEUTSCHLAND GMBH; Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V.; |
| 2023/0092,267 | METHOD FOR PRODUCING NITRILE RUBBER | Feb 04, 21 | Mar 23, 23 | Zeon Corporation |
| 2023/0038,300 | Masterbatch Manufacturing Method and Tire Manufacturing Method | Jul 05, 22 | Feb 09, 23 | TOYO TIRE CORPORATION |
| 2022/0356,283 | ACRYLIC EMULSION | Sep 28, 20 | Nov 10, 22 | Not available |
| 2022/0177,621 | ACRYLIC COPOLYMER COAGULANT AND METHOD OF PREPARING GRAFT COPOLYMER USING THE SAME | Jul 15, 20 | Jun 09, 22 | Not available |
| 2021/0340,284 | SOLIDIFICATION OF A NATURAL RUBBER LATEX BY POLYQUATERNARY POLYMERS | Jul 12, 21 | Nov 04, 21 | Versalis S.p.A. |
| 2020/0031,955 | METHOD FOR PRODUCING CARBOXYL-GROUP-CONTAINING NITRILE RUBBER | Mar 23, 18 | Jan 30, 20 | Zeon Corporation |
| 2018/0230,243 | GUAYULE LATEX EXTRUSION | Feb 13, 18 | Aug 16, 18 | Not available |
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)