C07C 51/215
Of saturated hydrocarbyl groups
Official title: of saturated hydrocarbyl groups
C07C51/215 (Of saturated hydrocarbyl groups) appears on 724 US grants and 409 published applications in this corpus.
Search patents in C07C- Granted patents
- 724
- Published applications
- 409
- Assignees
- 204
- Inventors
- 988
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 20 | 0 |
| 1978 | 30 | 0 |
| 1979 | 13 | 0 |
| 1980 | 20 | 0 |
| 1981 | 16 | 0 |
| 1982 | 23 | 0 |
| 1983 | 20 | 0 |
| 1984 | 15 | 0 |
| 1985 | 18 | 0 |
| 1986 | 14 | 0 |
| 1987 | 12 | 0 |
| 1988 | 6 | 0 |
| 1989 | 10 | 0 |
| 1990 | 8 | 0 |
| 1991 | 12 | 0 |
| 1992 | 14 | 0 |
| 1993 | 9 | 0 |
| 1994 | 13 | 0 |
| 1995 | 11 | 0 |
| 1996 | 15 | 0 |
| 1997 | 4 | 0 |
| 1998 | 13 | 0 |
| 1999 | 15 | 0 |
| 2000 | 21 | 0 |
| 2001 | 18 | 3 |
| 2002 | 22 | 37 |
| 2003 | 35 | 30 |
| 2004 | 26 | 47 |
| 2005 | 22 | 40 |
| 2006 | 33 | 31 |
| 2007 | 20 | 35 |
| 2008 | 30 | 21 |
| 2009 | 19 | 15 |
| 2010 | 19 | 17 |
| 2011 | 10 | 17 |
| 2012 | 9 | 4 |
| 2013 | 8 | 15 |
| 2014 | 9 | 9 |
| 2015 | 8 | 6 |
| 2016 | 12 | 12 |
| 2017 | 7 | 5 |
| 2018 | 8 | 3 |
| 2019 | 6 | 9 |
| 2020 | 8 | 8 |
| 2021 | 9 | 10 |
| 2022 | 4 | 10 |
| 2023 | 7 | 5 |
| 2024 | 7 | 11 |
| 2025 | 4 | 8 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Plasma conversion reactor of C02 with C1 to C4 hydrocarbon to C1 to C5 oxygenate and method thereof12 May 2026US 12,623,199 B2The University of Liverpool
- Process and system for producing a product hydrocarbon28 Oct 2025US 12,454,500 B2Linde Aktiengesellschaft
- System and method for production of synthetic fatty acids16 Sep 2025US 12,415,772 B1Savor Foods Limited
- Transition metal-catalyzed production of alcohol and carbonyl compounds from hydrocarbons15 Apr 2025US 12,275,679 B2Chevron Phillips Chemical Company LP
- High solids alkaline oxidation and biomethane conversion of residual lignin25 Feb 2025US 12,234,603 B2
- Concentration of aqueous acetic acid by clathrate hydrate formation23 Jul 2026US 2026/0209156 A1NOVA Chemicals (International) S.A.
- System and method for production of synthetic fatty acids11 Dec 2025US 2025/0376433 A1Savor Foods Limited
- Photoinduced oxidation of methane to oxygenates6 Nov 2025US 2025/0340503 A1The Royal Institution for the Advancement of Learning/Mcgill University
- Reactor systems for oxidative dehydrogenation (odh) of ethane25 Sep 2025US 2025/0296901 A1NOVA Chemicals (International) S.A.
- Reactor systems for oxidative dehydrogenation (odh) of ethane18 Sep 2025US 2025/0289772 A1NOVA Chemicals (International) S.A.
Most cited
By later US patents
- Method for producing an unsaturated carboxylic acid121US 5,380,933 AMitsubishi Kasei Corporation · 1995
- Low temperature oxydehydrogenation of ethane to ethylene105US 4,250,346 AUnion Carbide Corporation · 1981
- Methods for producing unsaturated carboxylic acids and unsaturated nitriles78US 6,710,207 B2Rohm and Haas Company · 2004
- Process for the production of vinyl acetate67US 6,852,877 B1Celanese International Corporation · 2005
- Oxidative reactions using membranes that selectively conduct oxygen65US 6,730,808 B2BASF SE · 2004