C07C 29/64
Preparation of compounds having hydroxy or o-metal groups bound to a carbon
Official title: by simultaneous introduction of -OH groups and halogens
C07C29/64 (Preparation of compounds having hydroxy or o-metal groups bound to a carbon) appears on 58 US grants and 37 published applications in this corpus.
Search patents in C07C- Granted patents
- 58
- Published applications
- 37
- Assignees
- 44
- Inventors
- 156
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 3 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 3 | 1 |
| 2008 | 2 | 2 |
| 2009 | 1 | 2 |
| 2010 | 0 | 0 |
| 2011 | 3 | 1 |
| 2012 | 1 | 3 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 2 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 3 |
| 2019 | 2 | 3 |
| 2020 | 4 | 2 |
| 2021 | 0 | 2 |
| 2022 | 0 | 3 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 2 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cannabinoid derivatives, precursors and uses14 Apr 2026US 12,600,707 B2Kare Chemical Technologies Inc.
- Lipid compound and use thereof in delivery of nucleic acid30 Dec 2025US 12,508,225 B2Beijing Tricisionbio Therapeutics Inc.
- Method for producing fluoroalkoxide24 Jun 2025US 12,338,213 B2Daikin Industries, Ltd.
- Method for preparing partially fluorinated alcohol13 Feb 2024US 11,897,832 B2Mexichem Fluor S.A. De C.V.
- Methods and systems to form propylene chlorohydrin from dichloropropane using lewis acid20 Oct 2020US 10,807,927 B2Calera Corporation
- Cannabinoid derivatives, precursors and uses23 Jul 2026US 2026/0209198 A1Kare Chemical Technologies Inc.
- Method for producing fluoroalkoxide11 Sep 2025US 2025/0282704 A1Daikin Industries, Ltd.
- Bio-based ethylene for the production of bio-based polymers, copolymers, and other bio-based chemical compounds12 Jun 2025US 2025/0188206 A1Xyleco, Inc.
- Lipid compound and use thereof in delivery of nucleic acid1 Aug 2024US 2024/0252434 A1Beijing Tricisionbio Therapeutics Inc.
- Method for preparing partially fluorinated alcohol6 Jun 2024US 2024/0182390 A1Mexichem Fluor S.A. De C.V.
Most cited
By later US patents
- Catalytic process for regiospecific chlorination of alkanes, alkenes and arenes53US 6,825,383 B1Council of Scientific and Industrial Research · 2004
- Process for the production of epichlorohydrin36US 5,344,945 ASolvay (Societe Anonyme) · 1994
- Process for preparing alkylene oxides28US 5,532,389 AThe Dow Chemical Company · 1996
- Production of epoxy compounds from olefinic compounds23US 4,008,133 AThe Lummus Company · 1977
- Method of preparing E-4-acetoxy-2-methyl-2-butenal12US 4,175,204 A1979