C07F 9/1656
Compounds containing the structure pn-x-c-
Official title: {Compounds containing the structure P(=X)n-X-C(=X)- (X = O, S, Se; n = 0, 1)}
C07F9/1656 (Compounds containing the structure pn-x-c-) appears on 3 US grants and 0 published applications in this corpus.
Search patents in C07F- Granted patents
- 3
- Published applications
- 0
- Assignees
- 2
- Inventors
- 4
- Latest grant
- 2 Nov 1993
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Antioxidant and antiwear additives for lubricants and fuels2 Nov 1993US 5,258,130 AMobil Oil Corporation
- Multifunctional lubricant additives and compositions thereof26 Mar 1991US 5,002,674 AMobil Oil Corporation
- Side chain halogenated alkylphenyl haloformates and derivatives22 Nov 1977US 4,059,615 AHooker Chemicals & Plastics Corporation
No published applications in this class yet.
Most cited
By later US patents
- Multifunctional lubricant additives and compositions thereof3US 5,002,674 AMobil Oil Corporation · 1991
- Side chain halogenated alkylphenyl haloformates and derivatives1US 4,059,615 AHooker Chemicals & Plastics Corporation · 1977
- Antioxidant and antiwear additives for lubricants and fuels1US 5,258,130 AMobil Oil Corporation · 1993