C07C 51/097
From or via nitro-substituted organic compounds
Official title: from or via nitro-substituted organic compounds
C07C51/097 (From or via nitro-substituted organic compounds) appears on 6 US grants and 0 published applications in this corpus.
Search patents in C07C- Granted patents
- 6
- Published applications
- 0
- Assignees
- 3
- Inventors
- 10
- Latest grant
- 23 Jun 1992
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Process for the preparation of .alpha.-fluoroacryloyl derivatives23 Jun 1992US 5,124,476 ABayer Aktiengesellschaft
- 3,4-difluoro-5-nitrobenzotrifluoride and preparation of fluoro-nitro-benzotrifluorides3 Nov 1987US 4,704,483 AOccidental Chemical Corporation
- Process for the preparation of fluorocarboxylic acids13 May 1986US 4,588,837 ABayer Aktiengesellschaft
- 3-chloro-4-fluoro-5-nitrobenzotrifluoride15 Apr 1986US 4,582,948 AOccidental Chemical Corporation
- Preparation of carboxylic acids from salts of nitroketones22 Mar 1977US 4,013,697 ATexaco Inc.
No published applications in this class yet.
Most cited
By later US patents
- 3-chloro-4-fluoro-5-nitrobenzotrifluoride16US 4,582,948 AOccidental Chemical Corporation · 1986
- 3,4-difluoro-5-nitrobenzotrifluoride and preparation of fluoro-nitro-benzotrifluorides4US 4,704,483 AOccidental Chemical Corporation · 1987
- Process for the preparation of .alpha.-fluoroacryloyl derivatives3US 5,124,476 ABayer Aktiengesellschaft · 1992
- Preparation of carboxylic and hydroxamic acids from internal nitroketones1US 4,000,171 ATexaco Inc. · 1976
- Process for the preparation of fluorocarboxylic acids1US 4,588,837 ABayer Aktiengesellschaft · 1986