C07C 51/093
Preparation of carboxylic acids or their salts, halides or anhydrides: by hydrolysis
Official title: by hydrolysis of —CX3 groups, X being halogen
C07C51/093 (Preparation of carboxylic acids or their salts, halides or anhydrides: by hydrolysis) appears on 30 US grants and 5 published applications in this corpus.
Search patents in C07C- Granted patents
- 30
- Published applications
- 5
- Assignees
- 25
- Inventors
- 69
- Latest grant
- 21 Mar 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for producing unsaturated acid ester or unsaturated acid21 Mar 2017US 9,598,345 B2Asahi Glass Company, Limited
- Method for producing unsaturated acid and/or unsaturated acid ester19 Jan 2016US 9,238,612 B2Asahi Glass Company, Limited
- Depolymerization of lignin using solid acid catalysts9 Jun 2015US 9,051,244 B2Council of Scientific and Industrial Research
- α-Hydroxy-benzeneacetic acid derivatives, and compounds having two 5-membered latone rings fused to central cyclohexa-1,4-diene nucleus based upon the same, and uses of the compounds15 Jun 2010US 7,737,286 B2Kyung-In Synthetic Corporation
- Method for the production of 2,4,5-trimethylphenyl acetic acid28 Mar 2006US 7,019,166 B2Bayer CropScience AG
- Method for producing unsaturated acid ester or unsaturated acid5 May 2016US 2016/0122279 A1Asahi Glass Company, Limited
- Method for producing unsaturated acid and/or unsaturated acid ester25 Jun 2015US 2015/0175520 A1Asahi Glass Company, Limited
- Depolymerization of lignin using solid acid catalysts29 Nov 2012US 2012/0302796 A1Council of Scientific and Industrial Research
- Alpha-Hydroxy-Benzeneacetic Acid Derivatives, and Compounds Having Two 5-Membered Latone Rings Fused to Central Cyclohexa-1,4-Diene Nucleus Based Upon the Same, and Uses of the Compounds27 Sep 2007US 2007/0220688 A1Kyung-In Synthetic Corporation
- Method for the production of 2,4,5-trimethylphenyl acetic acid18 Aug 2005US 2005/0182274 A1Bayer CropScience AG
Most cited
By later US patents
- Halocyclopropyl substituted phenoxyalkanoic acids48US 3,948,973 ASterling Drug Inc. · 1976
- Process for preparing aromatic acetic acid13US 4,268,442 ASagami Chemical Research Center · 1981
- Process for the manufacture of perfluoroalkylmethylene-carboxylic acids8US 3,954,817 ACiba-Geigy Corporation · 1976
- Process for the preparation of beta-disubstituted monocarboxylic acids4US 4,536,594 AElf France · 1985
- Processes for producing 5-fluorobenzoic acids and their intermediates4US 5,332,851 AAsahi Glass Company, Limited · 1994