C07C 53/42
Of acids containing three or more carbon atoms
Official title: of acids containing three or more carbon atoms
C07C53/42 (Of acids containing three or more carbon atoms) appears on 7 US grants and 0 published applications in this corpus.
Search patents in C07C- Granted patents
- 7
- Published applications
- 0
- Assignees
- 4
- Inventors
- 11
- Latest grant
- 12 Apr 1988
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Novel 2-substituted-3,4-epoxycyclopentan-1-ones, 2-substituted-3,4-epoxycyclopentan-1-ols, and various 2-substituted-cyclopentenones12 Apr 1988US 4,737,590 AAmerican Cyanamid Company
- 1,1-Diaminoalkane derived sweeteners18 Feb 1986US 4,571,345 ACumberland Packing Corp.
- Reactive pheromone mimics for insect mating disruption1 Oct 1985US 4,544,504 AThe Research Foundation of State University of New York
- Novel 2-substituted-3,4-epoxycyclopentan-1-ones, 2-substituted-3,4-epoxycyclopentan-1-ols, and various 2-substituted-cyclopentenones10 Aug 1982US 4,343,949 AAmerican Cyanamid Company
- Liquid crystal materials24 Mar 1981US 4,257,911 AThe Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland
No published applications in this class yet.
Most cited
By later US patents
- Liquid crystal materials36US 4,257,911 AThe Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland · 1981
- 1,1-Diaminoalkane derived sweeteners14US 4,571,345 ACumberland Packing Corp. · 1986
- Novel 2-substituted-3,4-epoxycyclopentan-1-ones, 2-substituted-3,4-epoxycyclopentan-1-ols, and various 2-substituted-cyclopentenones3US 4,343,949 AAmerican Cyanamid Company · 1982
- 2-Substituted-3,4-epoxycyclopentan-1-ones, and 2-substituted-3,4-epoxycyclopentan-1-ols1US 3,966,773 AAmerican Cyanamid Company · 1976
- Novel 2-substituted-3,4-epoxycyclopentan-1-ones, 2-substituted-3,4-epoxycyclopentan-1-ols, and various 2-substituted-cyclo-pentenones1US 4,179,574 AAmerican Cyanamid Company · 1979