C07B 41/02
Formation or introduction of functional groups containing oxygen: of hydroxy or o-metal
Official title: of hydroxy or O-metal groups
C07B41/02 (Formation or introduction of functional groups containing oxygen: of hydroxy or o-metal) appears on 124 US grants and 130 published applications in this corpus.
Search patents in C07B- Granted patents
- 124
- Published applications
- 130
- Assignees
- 115
- Inventors
- 384
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 1 |
| 2002 | 4 | 5 |
| 2003 | 3 | 4 |
| 2004 | 3 | 9 |
| 2005 | 5 | 3 |
| 2006 | 0 | 3 |
| 2007 | 4 | 4 |
| 2008 | 3 | 4 |
| 2009 | 3 | 1 |
| 2010 | 4 | 8 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 3 | 12 |
| 2014 | 3 | 4 |
| 2015 | 9 | 7 |
| 2016 | 3 | 3 |
| 2017 | 3 | 7 |
| 2018 | 5 | 12 |
| 2019 | 12 | 8 |
| 2020 | 3 | 6 |
| 2021 | 5 | 4 |
| 2022 | 5 | 8 |
| 2023 | 4 | 6 |
| 2024 | 2 | 4 |
| 2025 | 4 | 3 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Ligand-enabled scalable c-h hydroxylation of benzoic and phenylacetic acids at room temperature2 Apr 2026US 2026/0092029 A1The Scripps Research Institute
- Methods for producing alkylbenzenes, paraffins, olefins and oxo alcohols from waste plastic feedstocks31 Jul 2025US 2025/0243428 A1The Procter & Gamble Company
- Novel dealkoxyphenylation reaction13 Mar 2025US 2025/0084118 A1Daiichi Sankyo Company, Limited
- Iron complexes for enantioselective cis dihydroxylation of alkenes27 Feb 2025US 2025/0065315 A1Laboratory for Synthetic Chemistry and Chemical Biology Limited
Most cited
By later US patents
- Process for the synthesis of 1,3-diols38US 6,433,213 B1Warner-Lambert Company · 2002
- Process for the synthesis of 1,3-diols36US 6,596,879 B2Warner-Lambert Company · 2003
- Catalytic hydrogenation of carbon-heteroatom double bonds33US 7,446,236 B2Solvias AG · 2008
- Catalytic reduction of organic carbonyls using metal catalysts29US 5,220,020 AMassachusetts Institute of Technology · 1993
- Method for producing an alcohol24US 5,763,688 AResearch Development Corporation of Japan · 1998