C07C 17/156
Of unsaturated hydrocarbons
Official title: of unsaturated hydrocarbons
C07C17/156 (Of unsaturated hydrocarbons) appears on 173 US grants and 76 published applications in this corpus.
Search patents in C07C- Granted patents
- 173
- Published applications
- 76
- Assignees
- 79
- Inventors
- 295
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 5 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 17 | 0 |
| 1989 | 11 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 3 |
| 2002 | 7 | 2 |
| 2003 | 2 | 4 |
| 2004 | 8 | 8 |
| 2005 | 7 | 5 |
| 2006 | 5 | 4 |
| 2007 | 2 | 4 |
| 2008 | 0 | 8 |
| 2009 | 3 | 8 |
| 2010 | 5 | 7 |
| 2011 | 9 | 5 |
| 2012 | 3 | 1 |
| 2013 | 3 | 1 |
| 2014 | 2 | 3 |
| 2015 | 3 | 1 |
| 2016 | 2 | 3 |
| 2017 | 2 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 2 |
| 2025 | 2 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Alumina support6 Oct 2026US 12,752,257 B2Kaneka Corporation
- Chlor-alkali and carbon monoxide electrolyzer integration1 Apr 2025US 12,264,402 B2Dioxycle
- Chlor-alkali and carbon monoxide electrolyzer integration28 Jan 2025US 12,209,322 B2Dioxycle
- Catalyst and process for oxychlorination of ethylene to dichloroethane27 Sep 2022US 11,453,630 B2Oxy Vinyls, LP
- Catalyst and process for oxychlorination of ethylene to dichloroethane20 Apr 2021US 10,981,150 B2Oxy Vinyls, LP
- Oxychlorination process18 Jun 2026US 2026/0167593 A1
- Catalysts for oxychlorination of ethylene to 1,2-dichloroethane and methods of preparation thereof13 Mar 2025US 2025/0084020 A1BASF SE
- Chlor-alkali and Carbon Monoxide Electrolyzer Integration26 Dec 2024US 2024/0425995 A1Dioxycle
- Chlor-alkali and Carbon Monoxide Electrolyzer Integration26 Dec 2024US 2024/0425996 A1Dioxycle
- Alumina support8 Jun 2023US 2023/0173460 A1Kaneka Corporation
Most cited
By later US patents
- Cyclic autothermal hydrocarbon reforming process74US 6,761,838 B2The BOC Group, Inc. · 2004
- Oxidative halogenation of C1 hydrocarbons to halogenated C1 hydrocarbons and integrated processes related thereto55US 6,452,058 B1Dow Global Technologies LLC · 2002
- Preparation of vinyl chloride41US 4,300,005 AMonsanto Company · 1981
- Process for producing ethylene dichloride38US 4,849,562 AThe Dow Chemical Company · 1989
- Shaped catalysts35US 6,518,220 B2BASF SE · 2003