C08L 71/03
Polyepihalohydrins
C08L71/03 (Polyepihalohydrins) appears on 148 US grants and 109 published applications in this corpus.
Search patents in C08L- Granted patents
- 148
- Published applications
- 109
- Assignees
- 93
- Inventors
- 326
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 8 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 7 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 1 |
| 2002 | 2 | 0 |
| 2003 | 0 | 2 |
| 2004 | 3 | 7 |
| 2005 | 2 | 2 |
| 2006 | 1 | 5 |
| 2007 | 2 | 2 |
| 2008 | 0 | 4 |
| 2009 | 2 | 3 |
| 2010 | 0 | 4 |
| 2011 | 1 | 10 |
| 2012 | 6 | 10 |
| 2013 | 5 | 4 |
| 2014 | 8 | 6 |
| 2015 | 4 | 5 |
| 2016 | 10 | 6 |
| 2017 | 4 | 4 |
| 2018 | 4 | 2 |
| 2019 | 4 | 14 |
| 2020 | 5 | 6 |
| 2021 | 4 | 6 |
| 2022 | 2 | 2 |
| 2023 | 2 | 0 |
| 2024 | 3 | 1 |
| 2025 | 2 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Leveler compositions for use in copper deposition in manufacture of microelectronics26 Aug 2025US 12,398,480 B2MacDermid Enthone Inc.
- Liquid epoxy resin composition useful for making polymers8 Jul 2025US 12,351,677 B2Swimc LLC
- Rubber composition and tire3 Dec 2024US 12,157,818 B2Sumitomo Rubber Industries, Ltd.
- Compound for body ply skim2 Jul 2024US 12,024,620 B2Bridgestone Europe NV/SA [BE/BE]
- Rubber composition and tire21 May 2024US 11,987,703 B2Sumitomo Rubber Industries, Ltd.
- Liquid epoxy resin composition useful for making polymers4 Dec 2025US 2025/0368772 A1Swimc LLC
- Rubber composition, vulcanizate, and vulcanized molded object30 Oct 2025US 2025/0333586 A1Denka Company Limited
- Carbon dioxide absorber27 Feb 2025US 2025/0065258 A1Zeon Corporation
- Charging roll for electrophotographic device and method for manufacturing charging roll for electrophotographic device22 Feb 2024US 2024/0059875 A1Sumitomo Riko Company Limited
- Compound for body ply skim2 Jun 2022US 2022/0169838 A1Bridgestone Europe NV/SA [BE/BE]
Most cited
By later US patents
- Polyphenylene ether compositions containing rubber modified polystyrene61US 4,128,602 AGeneral Electric Company · 1978
- Rubber composition, and oil seal and rubber hose obtained therefrom39US 5,010,137 AJapan Synthetic Rubber Co., Ltd. · 1991
- Epihalohydrin electrical stress controlling material34US 5,804,630 AMinnesota Mining and Manufacturing Company · 1998
- Conductive member31US 9,811,021 B2Canon Kabushiki Kaisha · 2017
- Conductive rubber elastic material, charging member and electrophotographic apparatus27US 8,491,994 B2Canon Kabushiki Kaisha · 2013