C07C 39/235
Metal derivatives of a hydroxy group bound to a six-membered aromatic ring
C07C39/235 (Metal derivatives of a hydroxy group bound to a six-membered aromatic ring) appears on 21 US grants and 13 published applications in this corpus.
Search patents in C07C- Granted patents
- 21
- Published applications
- 13
- Assignees
- 20
- Inventors
- 54
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 2 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 2 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 1 |
| 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.
- Sulfurized additives with low levels of alkyl phenols7 May 2024US 11,976,250 B2Afton Chemical Corporation
- Sulfurized additives with low levels of alkyl phenols7 Feb 2023US 11,572,523 B1Afton Chemical Corporation
- Initiator system for cationic polymerization of olefins9 Nov 2021US 11,168,100 B2Arlanxeo Singapore Pte. Ltd.
- Polyetherimide of improved color and process of preparing8 Oct 2019US 10,435,511 B2Sabic Global Technologies B.V.
- 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.
- Sulfurized additives with low levels of alkyl phenols27 Jul 2023US 2023/0235241 A1Afton Chemical Corporation
- Initiator system for cationic polymerization of olefins10 Jun 2021US 2021/0171550 A1Arlanxeo Singapore Pte. Ltd.
- Polyetherimide of improved color and process of preparing10 May 2018US 2018/0127546 A1Sabic Global Technologies B.V.
Most cited
By later US patents
- Phenolic dimers, the process of preparing same and the use thereof46US 7,732,390 B2Afton Chemical Corporation · 2010
- Method for producing a liquid formulation of tetraphenylphosphonium phenolate23US 6,291,630 B1Bayer Aktiengesellschaft · 2001
- Drying agent8US 6,790,381 B2Futaba Corporation · 2004
- Method for making bisphenoxide salts6US 4,410,735 AGeneral Electric Company · 1983
- Electrolytic oxidative methyl-methyl coupling of cresol salts5US 4,101,391 AMonsanto Company · 1978