C10L 1/2481
Polysulfides
Official title: {polysulfides (3 carbon to sulfur bonds)}
C10L1/2481 (Polysulfides) appears on 26 US grants and 0 published applications in this corpus.
Search patents in C10L- Granted patents
- 26
- Published applications
- 0
- Assignees
- 8
- Inventors
- 39
- Latest grant
- 30 Oct 2001
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Overbased metal salts useful as additives for fuels and lubricants30 Oct 2001US 6,310,011 B1The Lubrizol Corporation
- Salicyclic calixarenes and their use as lubricant additives13 Mar 2001US 6,200,936 B1The Lubrizol Corporation
- Sulfurized phenolic antioxidant composition method of preparing same and petroleum products containing same14 Dec 1999US 6,001,786 AEthyl Corporation
- Hydrocarbonaceous fuel compositions and additives therefor31 Aug 1999US 5,944,858 AEthyl Petroleum Additives, Inc.
- Enhanced combustion of hydrocarbonaceous burner fuels27 Jul 1999US 5,928,392 AEthyl Corporation
No published applications in this class yet.
Most cited
By later US patents
- Salicyclic calixarenes and their use as lubricant additives33US 6,200,936 B1The Lubrizol Corporation · 2001
- Hydrocarbyl substituted carboxylic acylating agent derivative containing combinations, and fuels containing same31US 4,565,550 A1986
- Hydrocarbonaceous fuel compositions and additives therefor29US 5,944,858 AEthyl Petroleum Additives, Inc. · 1999
- Overbased metal salts useful as additives for fuels and lubricants23US 6,310,011 B1The Lubrizol Corporation · 2001
- Sulfurized olefin extreme pressure/antiwear additives and compositions thereof17US 5,135,670 AMobil Oil Corporation · 1992