C08L 11/00
Compositions of homopolymers or copolymers of chloroprene
C08L11/00 (Compositions of homopolymers or copolymers of chloroprene) appears on 302 US grants and 278 published applications in this corpus.
Search patents in C08L- Granted patents
- 302
- Published applications
- 278
- Assignees
- 161
- Inventors
- 692
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 5 | 0 |
| 1978 | 8 | 0 |
| 1979 | 5 | 0 |
| 1980 | 7 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 8 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 7 | 0 |
| 1989 | 7 | 0 |
| 1990 | 9 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 7 | 0 |
| 1995 | 8 | 0 |
| 1996 | 14 | 0 |
| 1997 | 6 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 1 |
| 2003 | 3 | 3 |
| 2004 | 0 | 7 |
| 2005 | 1 | 6 |
| 2006 | 5 | 8 |
| 2007 | 1 | 6 |
| 2008 | 0 | 8 |
| 2009 | 5 | 8 |
| 2010 | 5 | 9 |
| 2011 | 2 | 6 |
| 2012 | 7 | 6 |
| 2013 | 4 | 11 |
| 2014 | 8 | 15 |
| 2015 | 7 | 11 |
| 2016 | 11 | 10 |
| 2017 | 5 | 10 |
| 2018 | 4 | 21 |
| 2019 | 11 | 20 |
| 2020 | 13 | 25 |
| 2021 | 10 | 19 |
| 2022 | 13 | 28 |
| 2023 | 10 | 14 |
| 2024 | 17 | 16 |
| 2025 | 11 | 7 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Tire tread composition comprising modified natural oil-based process oil and tire tread manufactured using the same25 Aug 2026US 12,715,247 B2Korea Research Institute of Chemical Technology
- Rubber composition, vulcanized object obtained from said rubber composition, and vulcanized molded object obtained from said rubber composition12 May 2026US 12,624,196 B2Denka Company Limited
- Enhancement of rubber by heat-assisted migration from ancillary rubber7 Apr 2026US 12,595,358 B2The Government of the United States of America, as represented by the Secretary of the Navy
- Chloroprene polymer composition, manufacturing method therefor, and dip-molded article17 Mar 2026US 12,577,381 B2Denka Company Limited
- Syndiotactic polybutadiene in non-tire applications23 Dec 2025US 12,503,578 B2Bridgestone Americas Tire Operations, LLC
- Chloroprene latex, rubber asphalt emulsion, asphalt layer, and asphalt mixture1 Oct 2026US 2026/0297304 A1Resonac Corporation
- High pressure hose outer surface rubber composition and high pressure hose17 Sep 2026US 2026/0275089 A1Sumitomo Riko Company Limited
- Halogenated resin composition18 Jun 2026US 2026/0167784 A1Kao Corporation
- Rubber composition, vulcanizate, and vulcanized molded object30 Oct 2025US 2025/0333586 A1Denka Company Limited
- Polychloroprene elastomer cured by sustainable vulcanizing agent23 Oct 2025US 2025/0326918 A1ContiTech Deutschland GmbH
Most cited
By later US patents
- Golf ball with improved cover271US 5,314,187 AWilson Sporting Goods Co. · 1994
- Antimicrobial latex composition95US 4,902,503 AUnitika Ltd. · 1990
- Compatibilization of dissimilar elastomer blends using ethylene/acrylate/acrylic acid terpolymers76US 5,281,651 AExxon Chemical Patents Inc. · 1994
- Modified conjugated diene polymer and method of producing the same and rubber composition60US 6,838,526 B1Bridgestone Corporation · 2005
- Sulfur containing silane coupling agents51US 4,044,037 AUnion Carbide Corporation · 1977