C08L 57/00
Compositions of unspecified polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
C08L57/00 (Compositions of unspecified polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds) appears on 602 US grants and 445 published applications in this corpus.
Search patents in C08L- Granted patents
- 602
- Published applications
- 445
- Assignees
- 346
- Inventors
- 1,502
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 23 | 0 |
| 1977 | 21 | 0 |
| 1978 | 23 | 0 |
| 1979 | 18 | 0 |
| 1980 | 16 | 0 |
| 1981 | 4 | 0 |
| 1982 | 8 | 0 |
| 1983 | 7 | 0 |
| 1984 | 12 | 0 |
| 1985 | 13 | 0 |
| 1986 | 13 | 0 |
| 1987 | 11 | 0 |
| 1988 | 10 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 10 | 0 |
| 1992 | 17 | 0 |
| 1993 | 15 | 0 |
| 1994 | 7 | 0 |
| 1995 | 13 | 0 |
| 1996 | 11 | 0 |
| 1997 | 10 | 0 |
| 1998 | 11 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 13 | 1 |
| 2002 | 8 | 8 |
| 2003 | 5 | 23 |
| 2004 | 15 | 19 |
| 2005 | 11 | 12 |
| 2006 | 7 | 15 |
| 2007 | 9 | 11 |
| 2008 | 4 | 8 |
| 2009 | 11 | 11 |
| 2010 | 6 | 17 |
| 2011 | 6 | 18 |
| 2012 | 10 | 12 |
| 2013 | 13 | 30 |
| 2014 | 17 | 18 |
| 2015 | 12 | 25 |
| 2016 | 17 | 21 |
| 2017 | 14 | 21 |
| 2018 | 11 | 43 |
| 2019 | 17 | 30 |
| 2020 | 33 | 30 |
| 2021 | 20 | 27 |
| 2022 | 16 | 12 |
| 2023 | 11 | 14 |
| 2024 | 13 | 9 |
| 2025 | 11 | 6 |
| 2026 | 6 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Zinc rich epoxy coating18 Aug 2026US 12,709,689 B2PPG Coatings (Kunshan) Co., Ltd.
- Cover for asphalt including asphalt emulsion and method of paving asphalt using the same16 Jun 2026US 12,655,585 B2A-One Yoo Hwa
- Curable polymer resins for 3D-printable hierarchical nanoporous foams and aerogels10 Feb 2026US 12,545,766 B2Lawrence Livermore National Security, LLC
- Sealant composition and pneumatic tire using same3 Feb 2026US 12,540,233 B2Toyo Tire Corporation
- Rubber composition for base tread and tire27 Jan 2026US 12,534,599 B2Bridgestone Corporation
- Resin composition, prepreg, resin film, metal-clad laminate, printed wiring board, and semiconductor package2 Jul 2026US 2026/0184835 A1Resonac Corporation
- Resin-extended rubber and process for preparing12 Mar 2026US 2026/0071068 A1Bridgestone Americas Tire Operations, LLC
- Tire rubber composition19 Feb 2026US 2026/0049208 A1The Yokohama Rubber Co., Ltd.
- Rubber composition for rubber layer of multilayered hose, multilayered hose, and multilayered hose for motor vehicle5 Feb 2026US 2026/0035552 A1Sumitomo Riko Company Limited
- Heat-shrinkable film11 Dec 2025US 2025/0375931 A1Gunze Limited
Most cited
By later US patents
- End use applications of biodegradable polymers1,525US 5,444,113 AEcopol, LLC · 1995
- Blends of polyactic acid312US 5,216,050 ABioPak Technology, Ltd. · 1993
- Degradable polymer composition271US 5,502,158 AEcopol, LLC · 1996
- Degradable polymer composition231US 5,834,582 AChronopol, Inc. · 1998
- Degradation control of environmentally degradable disposable materials223US 6,323,307 B1Cargill Dow Polymers, LLC · 2001