C07B 41/06
Formation or introduction of functional groups containing oxygen: of carbonyl groups
Official title: of carbonyl groups
C07B41/06 (Formation or introduction of functional groups containing oxygen: of carbonyl groups) appears on 101 US grants and 107 published applications in this corpus.
Search patents in C07B- Granted patents
- 101
- Published applications
- 107
- Assignees
- 87
- Inventors
- 373
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 7 | 5 |
| 2003 | 2 | 8 |
| 2004 | 5 | 5 |
| 2005 | 2 | 3 |
| 2006 | 3 | 3 |
| 2007 | 5 | 5 |
| 2008 | 1 | 2 |
| 2009 | 0 | 2 |
| 2010 | 2 | 5 |
| 2011 | 2 | 0 |
| 2012 | 4 | 2 |
| 2013 | 1 | 3 |
| 2014 | 1 | 4 |
| 2015 | 3 | 2 |
| 2016 | 5 | 8 |
| 2017 | 5 | 9 |
| 2018 | 7 | 9 |
| 2019 | 7 | 6 |
| 2020 | 8 | 5 |
| 2021 | 2 | 5 |
| 2022 | 5 | 5 |
| 2023 | 4 | 4 |
| 2024 | 1 | 2 |
| 2025 | 1 | 3 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Chromium-catalyzed reactions of carbon monoxide with hydrocarbons in the presence of UV light20 Jan 2026US 12,528,073 B2Chevron Phillips Chemical Company LP
- Method for producing pyrrole compound21 Jan 2025US 12,202,797 B2Takeda Pharmaceutical Company Limited
- Manganese based complexes and uses thereof for homogeneous catalysis19 Nov 2024US 12,145,139 B2Yeda Research and Development Co. Ltd.
- Δ-8-tetrahydrocannabinol from cannabidiol extracted from hemp12 Sep 2023US 11,753,390 B2Cct Sciences, LLC
- Manganese based complexes and uses thereof for homogeneous catalysis22 Aug 2023US 11,731,116 B2Yeda Research and Development Co. Ltd.
- Nano-emulsion compositions containing cannabinoids4 Jun 2026US 2026/0152478 A1Cct Sciences, LLC
- Chromium-catalyzed reactions of carbon monoxide with hydrocarbons in the presence of uv light26 Mar 2026US 2026/0084137 A1Chevron Phillips Chemical Company LP
- Catalyst Loaded with TEMPO Compound, and Preparation Method and Use thereof29 May 2025US 2025/0170565 A1Asymchem Life Science (Tianjin) Co., Ltd
- Selective partial reduction of esters using group iv transition metal catalysts and uses thereof27 Mar 2025US 2025/0100984 A1Baylor University
- Novel dealkoxyphenylation reaction13 Mar 2025US 2025/0084118 A1Daiichi Sankyo Company, Limited
Most cited
By later US patents
- Epoxide stabilization of fluorophosphite-metal catalyst system in a hydroformylation process32US 6,693,219 B2Eastman Chemical Company · 2004
- Catalyst based on oxides of Fe, Co, Bi and Mo23US 5,808,143 ABASF SE · 1998
- Method for obtaining alcohols from aldehydes II17US 10,501,392 B2Evonik Degussa GmbH · 2019
- Process for the preparation of alkanedioic acid derivatives16US 5,210,280 AShell Oil Company · 1993
- Electrochemical deblocking solution for electrochemical oligomer synthesis on an electrode array16US 9,267,213 B1CustomArray, Inc. · 2016