C07C 37/18
By condensation involving halogen atoms of halogenated compounds
Official title: by condensation involving halogen atoms of halogenated compounds
C07C37/18 (By condensation involving halogen atoms of halogenated compounds) appears on 92 US grants and 48 published applications in this corpus.
Search patents in C07C- Granted patents
- 92
- Published applications
- 48
- Assignees
- 55
- Inventors
- 193
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 6 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 2 |
| 2004 | 2 | 4 |
| 2005 | 1 | 3 |
| 2006 | 4 | 3 |
| 2007 | 2 | 1 |
| 2008 | 0 | 3 |
| 2009 | 1 | 3 |
| 2010 | 3 | 1 |
| 2011 | 0 | 2 |
| 2012 | 4 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 4 |
| 2017 | 2 | 5 |
| 2018 | 1 | 1 |
| 2019 | 3 | 2 |
| 2020 | 0 | 1 |
| 2021 | 1 | 3 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 5 |
| 2025 | 0 | 0 |
| 2026 | 1 | 2 |
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
- Access to chiral bisphenol (BPOL) ligands through desymmetrizing asymmetric ortho-selective mono-halogenation20 Feb 2024US 11,905,237 B2The Chinese University of Hong Kong
- Fluorine-containing complex compound, and production method for fluorine-containing organic compound employing same27 Sep 2022US RE49,222 E1Daikin Industries, Ltd.
- Synthesis of cannabigerol22 Jun 2021US 11,040,932 B2Treehouse Biotech, Inc.
- Producing method for 4-isopropyl-3-methylphenol9 Apr 2019US 10,252,964 B2Osaka Kasei Co., Ltd.
- Methods of making and using 1-methyleffusol11 Jun 2026US 2026/0159465 A1
- Methods of Synthesizing Corticiolic Acid16 Apr 2026US 2026/0103435 A1Amrita Vishwa Vidyapeetham
- Photochemical preparation of fluorine-containing compounds12 Sep 2024US 2024/0300878 A1WiSys Technology Foundation, Inc.
- Resorcinol derivative as a pharmaceutically active compound and method of preparation thereof18 Jul 2024US 2024/0238218 A1
- Chemical process13 Jun 2024US 2024/0190806 A1Syngenta Crop Protection AG
Most cited
By later US patents
- Ligands for metals and improved metal-catalyzed processes based thereon143US 6,307,087 B1Massachusetts Institute of Technology · 2001
- Ligands for metals and improved metal-catalyzed processes based thereon83US 6,946,560 B2Massachusetts Institute of Technology · 2005
- Ligands for metals and improved metal-catalyzed processes based thereon80US 7,026,498 B2Massachusetts Institute of Technology · 2006
- Ligands for metals and improved metal-catalyzed processes based thereon80US 7,247,731 B2Massachusetts Institute of Technology · 2007
- 2,3-Dihydro-6,7-disubstituted-5-(acyl)benzofuran-2-carboxylic acids42US 4,296,122 AMerck & Co., Inc. · 1981