C07C 67/32
Decarboxylation
C07C67/32 (Decarboxylation) appears on 63 US grants and 56 published applications in this corpus.
Search patents in C07C- Granted patents
- 63
- Published applications
- 56
- Assignees
- 50
- Inventors
- 173
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 4 | 2 |
| 2003 | 2 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 3 |
| 2006 | 1 | 0 |
| 2007 | 3 | 3 |
| 2008 | 1 | 2 |
| 2009 | 1 | 3 |
| 2010 | 2 | 2 |
| 2011 | 2 | 1 |
| 2012 | 2 | 4 |
| 2013 | 2 | 4 |
| 2014 | 5 | 5 |
| 2015 | 2 | 4 |
| 2016 | 4 | 2 |
| 2017 | 2 | 5 |
| 2018 | 5 | 3 |
| 2019 | 5 | 3 |
| 2020 | 1 | 1 |
| 2021 | 0 | 2 |
| 2022 | 3 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- One step synthesis for alkyl 2-fluoroacrylates14 Oct 2025US 12,441,677 B2Vifor (International) AG
- Methods for preparation of jasmonate compounds20 Feb 2024US 11,905,250 B2Vidac Pharma Ltd.
- Process for the manufacture of alkylfluoroacrylate8 Nov 2022US 11,492,323 B2Patheon Austria GmbH & Co KG
- Synthesis of (+)-cannabinoids and their therapeutic effects1 Nov 2022US 11,485,700 B2Symrise AG
- Process for the manufacture of alkylfluoroacrylate23 Aug 2022US 11,420,927 B2Patheon Austria GmbH & Co KG
- Process27 Aug 2026US 2026/0250230 A1Givaudan SA
- Method for preparing beraprost 314-d sodium4 Dec 2025US 2025/0368611 A1CytoAgents, Inc.
- Novel compositions for the sustainable catalysis of organic synthesis reactions17 Apr 2025US 2025/0121362 A1
- One step synthesis for alkyl 2-fluoroacrylates5 Jan 2023US 2023/0002306 A1Vifor (International) AG
- Novel salts and polymorphic form of bempedoic acid17 Mar 2022US 2022/0081385 A1Lupin Limited
Most cited
By later US patents
- Methods for the synthesis of olefins and derivatives24US 8,026,386 B2Genomatica, Inc. · 2011
- Hydroxy acid ester compound of substituted phenol, preparation method and medical use thereof7US 9,272,978 B2West China Hospital, Sichuan University · 2016
- Alkinyl terminating groups in biogenetic-like cyclizations to steroids6US 4,189,431 AThe Board of Trustees of the Leland Stanford Junior University · 1980
- Methods for the synthesis of olefins and derivatives6US 8,455,683 B2Genomatica, Inc. · 2013
- Process for preparing [bis-(trifluoromethyl)-phenyl]-acetic acids and alkyl esters thereof and dialkyl [bis-(trifluoromethyl)-phenyl]-malonates5US 6,395,921 B1Bayer Aktiengesellschaft · 2002