C07C 45/48
Involving decarboxylation
Official title: involving decarboxylation
C07C45/48 (Involving decarboxylation) appears on 110 US grants and 65 published applications in this corpus.
Search patents in C07C- Granted patents
- 110
- Published applications
- 65
- Assignees
- 60
- Inventors
- 260
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 8 | 0 |
| 1978 | 4 | 0 |
| 1979 | 5 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 6 | 3 |
| 2003 | 3 | 2 |
| 2004 | 2 | 3 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 6 |
| 2008 | 1 | 0 |
| 2009 | 2 | 1 |
| 2010 | 2 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 9 |
| 2014 | 3 | 1 |
| 2015 | 6 | 3 |
| 2016 | 2 | 3 |
| 2017 | 3 | 3 |
| 2018 | 3 | 1 |
| 2019 | 3 | 4 |
| 2020 | 0 | 3 |
| 2021 | 3 | 6 |
| 2022 | 5 | 1 |
| 2023 | 2 | 2 |
| 2024 | 0 | 5 |
| 2025 | 0 | 1 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Aqueous compositions comprising 6-undecanol-esters19 May 2026US 12,629,324 B2Evonik Operations GmbH
- Method of producing higher alkanones, preferably 6-undecanone, and derivatives thereof6 Jan 2026US 12,516,011 B2Evonik Operations GmbH
- Process for the catalytic decarboxylative cross-ketonization of aryl and aliphatic carboxylic acid25 Jul 2023US 11,708,317 B2Rhodia Operations
- Processes for the manufacture of secondary fatty alcohols, internal olefins and internal olefin sulfonates18 Jul 2023US 11,702,386 B2Rhodia Operations
- Processes for the conversion of mixed oxygenates feedstocks to hydrocarbon fuels8 Nov 2022US 11,492,303 B2Battelle Memorial Institute
- Catalyst and associated reaction process for the production of waxes6 Aug 2026US 2026/0225076 A1Petroliam Nasional Berhad (Petronas)
- Method for producing acetone1 Jan 2026US 2026/0001829 A1Nippon Shokubai Co., Ltd.
- Process for the decarboxylative ketonization of c2-c8 carboxylic acids, derivatives or mixtures thereof4 Dec 2025US 2025/0368596 A1Specialty Operations France
- Valorisation of d-lactic acid stream in the production process of l-polylactic acid7 Nov 2024US 2024/0368343 A1Futerro S. A.
- Valorisation of lactic acid stream in the production process of polylactic acid31 Oct 2024US 2024/0360273 A1Futerro S. A.
Most cited
By later US patents
- 2,3,4-trihydroxycyclopentanone47US 6,166,091 ATakara Shuzo Co., Ltd. · 2000
- Thermal conversion of volatile fatty acid salts to ketones27US 5,969,189 AThe Texas A&M University System · 1999
- Process for the preparation of fluorine-containing ketones24US 4,136,121 AHoechst Aktiengesellschaft · 1979
- Reagent and process which are useful for grafting a substituted difluoromethyl group onto a compound containing at least one electrophilic function22US 6,464,895 B2Rhodia Chimie · 2002
- Polyamine compounds20US 4,172,094 AMerck & Co., Inc. · 1979