C07C 37/66
By conversion of hydroxy groups to o-metal groups
Official title: by conversion of hydroxy groups to O-metal groups
C07C37/66 (By conversion of hydroxy groups to o-metal groups) appears on 42 US grants and 19 published applications in this corpus.
Search patents in C07C- Granted patents
- 42
- Published applications
- 19
- Assignees
- 38
- Inventors
- 115
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 3 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 2 | 4 |
| 2018 | 1 | 2 |
| 2019 | 3 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 2 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bioactive phenolate ionic complexes21 Apr 2026US 12,606,536 B2Hadasit Medical Research Services and Development Ltd.
- Processes for forming titanium catechol complexes13 Aug 2019US 10,377,687 B2Lockheed Martin Energy, LLC
- Processes for forming titanium catechol complexes9 Jul 2019US 10,343,964 B2Lockheed Martin Energy, LLC
- Processes for forming coordination complexes containing monosulfonated catecholate ligands11 Jun 2019US 10,316,047 B2Lockheed Martin Energy, LLC
- Phthalonitriles derived from polyphenols20 Mar 2018US 9,920,165 B2The United States of America as represented by the Secretary of the Navy
- Bio-Hydroxybenzoic Acids for Use in Forming Bio-Liquid Crystalline Polymers10 Oct 2024US 2024/0336844 A1Ticona LLC
- Method for preparing phenoxycarboxylate4 Jul 2024US 2024/0217912 A1Shandong Weifang Rainbow Chemical Co.,Ltd
- Bioactive phenolate ionic complexes27 Jul 2023US 2023/0234934 A1Hadasit Medical Research Services and Development Ltd.
- Method for producing sodium salt of phenol compound and bisphosphite compound11 Aug 2022US 2022/0251122 A1Mitsubishi Chemical Corporation
- Processes for forming titanium catechol complexes1 Feb 2018US 2018/0029965 A1Lockheed Martin Advanced Energy Storage, LLC
Most cited
By later US patents
- Alkene derivatives59US 4,536,516 AImperial Chemical Industries PLC · 1985
- Phenolic dimers, the process of preparing same and the use thereof46US 7,732,390 B2Afton Chemical Corporation · 2010
- Method for making bisphenoxide salts and bisimides derived therefrom36US 4,257,953 AGeneral Electric Company · 1981
- Method for making salts hydroxy-substituted hydrocarbons19US 7,115,785 B2General Electric Company · 2006
- Method for producing redox-active Ti(IV) coordination compounds19US 9,409,842 B12016