C07C 37/62
Preparation of compounds having hydroxy or o-metal groups bound to a carbon
Official title: by introduction of halogen; by substitution of halogen atoms by other halogen atoms
C07C37/62 (Preparation of compounds having hydroxy or o-metal groups bound to a carbon) appears on 222 US grants and 97 published applications in this corpus.
Search patents in C07C- Granted patents
- 222
- Published applications
- 97
- Assignees
- 124
- Inventors
- 545
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 5 | 0 |
| 1978 | 8 | 0 |
| 1979 | 5 | 0 |
| 1980 | 13 | 0 |
| 1981 | 11 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 8 | 0 |
| 1985 | 6 | 0 |
| 1986 | 8 | 0 |
| 1987 | 9 | 0 |
| 1988 | 8 | 0 |
| 1989 | 7 | 0 |
| 1990 | 4 | 0 |
| 1991 | 9 | 0 |
| 1992 | 7 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 0 |
| 2002 | 2 | 0 |
| 2003 | 3 | 5 |
| 2004 | 4 | 9 |
| 2005 | 3 | 7 |
| 2006 | 6 | 2 |
| 2007 | 3 | 1 |
| 2008 | 1 | 4 |
| 2009 | 0 | 2 |
| 2010 | 5 | 9 |
| 2011 | 1 | 8 |
| 2012 | 5 | 4 |
| 2013 | 4 | 5 |
| 2014 | 3 | 3 |
| 2015 | 4 | 2 |
| 2016 | 2 | 4 |
| 2017 | 1 | 3 |
| 2018 | 2 | 2 |
| 2019 | 2 | 2 |
| 2020 | 3 | 2 |
| 2021 | 1 | 4 |
| 2022 | 2 | 6 |
| 2023 | 3 | 4 |
| 2024 | 2 | 3 |
| 2025 | 4 | 3 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Access to chiral bisphenol (BPOL) ligands through desymmetrizing asymmetric ortho-selective mono-halogenation26 May 2026US 12,637,403 B2The Chinese University of Hong Kong
- Substituted hydroxystilbene compounds and derivatives synthesis and uses thereof4 Nov 2025US 12,459,883 B2Kynan Duke IP, LLC
- Method for producing 1,1,1-trifluoro-2,2-bisarylethane, and 1,1,1-trifluoro-2,2-bisarylethane7 Oct 2025US 12,435,185 B2Central Glass Company, Limited
- Polyamide acid, polyimide, optical film, display device and production methods thereof8 Jul 2025US 12,351,685 B2Central Glass Company, Limited
- Preparation method of (5-fluoro-2,3-dihydrobenzofuran-4-yl)methanamine or its salt, and intermediates thereof11 Feb 2025US 12,221,427 B2Ascentage Pharma Group Corp Limited
- Substituted Hydroxystilbene Compounds and Derivatives, Synthesis and Uses Thereof23 Jul 2026US 2026/0209152 A1Kynan Duke IP, LLC
- Method for producing compound, polymer, composition, and pattern formation method23 Jul 2026US 2026/0209160 A1Mitsubishi Gas Chemical Company, Inc.
- Fluorine-containing compound production method11 Jun 2026US 2026/0159529 A1AGC Inc.
- Stilbene derivative as ahr agonist and use thereof18 Dec 2025US 2025/0382250 A1Nanjing Gritpharmaco., Ltd.
- Methods for preparing oxyresveratrol and derivatives thereof15 May 2025US 2025/0154089 A1
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- Bridged bi-aromatic ligands, catalysts, processes for polymerizing and polymers therefrom55US 6,869,904 B2Symyx Technologies, Inc. · 2005