C07C 51/14
On a carbon-to-carbon unsaturated bond in organic compounds
Official title: on a carbon-to-carbon unsaturated bond in organic compounds
C07C51/14 (On a carbon-to-carbon unsaturated bond in organic compounds) appears on 236 US grants and 75 published applications in this corpus.
Search patents in C07C- Granted patents
- 236
- Published applications
- 75
- Assignees
- 95
- Inventors
- 408
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 15 | 0 |
| 1977 | 6 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 8 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 6 | 0 |
| 1985 | 7 | 0 |
| 1986 | 7 | 0 |
| 1987 | 7 | 0 |
| 1988 | 9 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 8 | 0 |
| 1992 | 14 | 0 |
| 1993 | 18 | 0 |
| 1994 | 6 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 11 | 0 |
| 1998 | 8 | 0 |
| 1999 | 10 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 1 |
| 2002 | 3 | 3 |
| 2003 | 1 | 5 |
| 2004 | 2 | 3 |
| 2005 | 4 | 4 |
| 2006 | 2 | 2 |
| 2007 | 1 | 3 |
| 2008 | 4 | 4 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 2 | 3 |
| 2015 | 1 | 9 |
| 2016 | 6 | 4 |
| 2017 | 5 | 2 |
| 2018 | 1 | 3 |
| 2019 | 6 | 11 |
| 2020 | 8 | 1 |
| 2021 | 0 | 3 |
| 2022 | 2 | 4 |
| 2023 | 3 | 2 |
| 2024 | 1 | 3 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Processes for producing carboxylic acids or alkyl esters11 Aug 2026US 12,703,674 B2Dow Global Technologies LLC
- Process for producing carbon monoxide-containing streams19 Aug 2025US 12,391,548 B2Evonik Oxeno GmbH
- Method for preparing 3(4),8(9)-bisformyltricyclo[5.2.1.02,6]decane21 Jan 2025US 12,202,796 B2SK Chemicals Co., Ltd.
- Carbon neutral conversion of residue14 May 2024US 11,981,564 B1Saudi Arabian Oil Company
- Carbon neutral conversion of residue17 Oct 2023US 11,787,695 B1Saudi Arabian Oil Company
- Recycle content organic acids from alkoxy carbonylation12 Jun 2025US 2025/0188010 A1Eastman Chemical Company
- Processes for producing carboxylic acids or alkyl esters29 Aug 2024US 2024/0286988 A1Dow Global Technologies LLC
- Preparation method for tetra-substituted allenoic acid compound based on palladium catalytic system20 Jun 2024US 2024/0199521 A1Fudan University
- Carbon neutral conversion of residue2 May 2024US 2024/0140794 A1Saudi Arabian Oil Company
- Process for producing carbon monoxide-containing streams22 Jun 2023US 2023/0192486 A1Evonik Operations GmbH
Most cited
By later US patents
- Carbonylation catalysts143US 4,792,620 ABP Chemicals Limited · 1988
- Hydroformylation of mono-.alpha.-olefins and mono-.alpha.-acetylenes55US 3,933,919 A1976
- Derivatives of polyamines with one primary amine and secondary of tertiary amines53US 5,643,859 AExxon Chemical Patents Inc. · 1997
- Continuous process for production of functionalized olefins32US 5,650,536 AExxon Chemical Patents Inc. · 1997
- Palladium sulfonate catalyst systems for carbonylation of olefins31US 4,414,409 AE. I. Du Pont de Nemours and Company · 1983