C07C 29/70
By converting hydroxy groups to o-metal groups
Official title: by converting hydroxy groups to O-metal groups {(C07C29/09 takes precedence)}
C07C29/70 (By converting hydroxy groups to o-metal groups) appears on 147 US grants and 83 published applications in this corpus.
Search patents in C07C- Granted patents
- 147
- Published applications
- 83
- Assignees
- 86
- Inventors
- 321
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 6 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 10 | 0 |
| 1982 | 8 | 0 |
| 1983 | 5 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 1 |
| 2002 | 6 | 6 |
| 2003 | 4 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 5 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 2 | 4 |
| 2009 | 1 | 8 |
| 2010 | 3 | 6 |
| 2011 | 0 | 6 |
| 2012 | 4 | 2 |
| 2013 | 2 | 1 |
| 2014 | 6 | 4 |
| 2015 | 4 | 1 |
| 2016 | 1 | 3 |
| 2017 | 1 | 4 |
| 2018 | 2 | 0 |
| 2019 | 0 | 3 |
| 2020 | 3 | 5 |
| 2021 | 4 | 2 |
| 2022 | 5 | 2 |
| 2023 | 3 | 4 |
| 2024 | 3 | 7 |
| 2025 | 0 | 4 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for controlling a reactive distillation column7 Jul 2026US 12,673,909 B2BASF SE
- Process for the energy-efficient preparation of alkali metal alcoholates16 Jun 2026US 12,655,082 B2Evonik Operations GmbH
- Process for the energy-efficient production of alkali metal alkoxides31 Dec 2024US 12,180,141 B2Evonik Operations GmbH
- Terephthalic acid esters formation27 Aug 2024US 12,071,520 B29449710 Canada Inc.
- Method for producing metal alcoholates2 Apr 2024US 11,945,767 B2BASF SE
- Improved process for preparing metal alkoxide compounds16 Jul 2026US 2026/0200949 A1Evonik Operations GmbH
- Improved process for producing alkali metal methoxides9 Jul 2026US 2026/0193158 A1Evonik Operations GmbH
- Improved process for production of alkali metal methoxides14 May 2026US 2026/0132096 A1Evonik Operations GmbH
- Method for producing an alkali metal alkoxide1 Jan 2026US 2026/0001826 A1Evonik Operations GmbH
- Improved process for preparing metal alkoxide compounds6 Nov 2025US 2025/0340576 A1Evonik Operations GmbH
Most cited
By later US patents
- Process for preparing aluminum alkoxides100US 4,242,271 AUnion Carbide Corporation · 1980
- Alkaline barium alcoholates31US 4,020,115 AThe General Tire & Rubber Company · 1977
- Process for producing alkali metal alcoholates25US 4,895,989 AMetallgesellschaft Aktiengesellschaft · 1990
- Perfluorotertiaryalkyl ethers20US 3,981,928 AMinnesota Mining and Manufacturing Company · 1976
- Solutions of organic magnesium compounds containing oxygen in hydrocarbons19US 4,178,300 AStamicarbon B. V. · 1979