C07C 21/215
Halogenated polyenes with more than two carbon-to-carbon double bonds
C07C21/215 (Halogenated polyenes with more than two carbon-to-carbon double bonds) appears on 13 US grants and 9 published applications in this corpus.
Search patents in C07C- Granted patents
- 13
- Published applications
- 9
- Assignees
- 10
- Inventors
- 33
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fluorine-containing ether compound, surface treatment agent, fluorine-containing ether composition, coating liquid, article, and compound6 Oct 2026US 12,753,323 B2AGC Inc.
- Fluorine-containing compound having unsaturated bond, and surface modifier using the same7 Jun 2022US 11,352,457 B2Tosoh Finechem Corporation
- Process for the preparation of vitamin K212 Nov 2019US 10,472,314 B2Kappa Bioscience AS
- Process for the preparation of vitamin K221 Apr 2015US 9,012,693 B2Kappa Bioscience AS
- (Z,Z,E)-1-chloro-6,10,12-pentadecatriene and method for preparing (Z,Z,E)-7,11,13-hexadecatrienal by using same9 Sep 2014US 8,829,255 B1Shin-Etsu Chemical Co., Ltd.
- Process for preparing beta-farnesenes and 2-(3-alkenyl)-1,3-butadiene compound having related structure, and synthetic intermediate compound thereof28 Aug 2025US 2025/0270152 A1Shin-Etsu Chemical Co., Ltd.
- Fluorine-containing ether compound, surface treatment agent, fluorine-containing ether composition, coating liquid, article, and compound7 Jul 2022US 2022/0213345 A1AGC Inc.
- Plasma etching method and plasma etching apparatus17 Mar 2022US 2022/0084835 A1Kioxia Corporation
- Novel fluorine-containing compound having unsaturated bond, and surface modifier using the same25 Oct 2018US 2018/0305484 A1Tosoh Finechem Corporation
- Process for the preparation of vitamin k25 Oct 2017US 2017/0283354 A1Kappa Bioscience AS
Most cited
By later US patents
- Process for the preparation of vitamin K217US 9,012,693 B2Kappa Bioscience AS · 2015
- Halogenoolefins as arthropocides and nematocides5US 4,839,390 ABayer Aktiengesellschaft · 1989
- Di- and tetra-fluoro analogs of squalene as inhibitors of squalene epoxidase3US 5,011,859 AMerrell Dow Pharmaceuticals Inc. · 1991
- Di- and tetra-fluoro analogs of squalene as inhibitors of squalene epoxidase2US 5,064,864 AMerrell Dow Pharmaceuticals Inc. · 1991
- 1-Halo-dodeca-tri(tetra)-ene1US 3,947,505 AGivaudan SA · 1976