C10L 1/2487
Polyoxyalkylene thioethers
Official title: {polyoxyalkylene thioethers (O + S 3=)}
C10L1/2487 (Polyoxyalkylene thioethers) appears on 11 US grants and 0 published applications in this corpus.
Search patents in C10L- Granted patents
- 11
- Published applications
- 0
- Assignees
- 7
- Inventors
- 22
- Latest grant
- 22 Dec 1998
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 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 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Dispersions of waxy pour point depressants22 Dec 1998US 5,851,429 AThe Lubrizol Corporation
- Fuel compositions containing a polyether20 Jan 1998US 5,709,718 AShell Oil Company
- Pour point depressants and their use13 Jan 1998US 5,707,946 AThe Lubrizol Corporation
- Gasoline composition4 Jun 1996US 5,522,906 AKao Corporation
- Hydrocarbyl ethers of sulfur-containing hydroxyl derived aromatics as synthetic lubricant base stocks28 May 1996US 5,520,709 AMobil Oil Corporation
No published applications in this class yet.
Most cited
By later US patents
- Dispersions of waxy pour point depressants39US 5,851,429 AThe Lubrizol Corporation · 1998
- Gasoline composition22US 5,522,906 AKao Corporation · 1996
- Metal salts useful as additives for fuels and lubricants15US 5,356,546 AThe Lubrizol Corporation · 1994
- Process for the prevention or reduction of deposits in carburetors, injection devices and similar devices of engines14US 5,024,678 ADEA Mineralol Aktiengesellschaft · 1991
- Hydrocarbyl ethers of sulfur-containing hydroxyl derived aromatics as synthetic lubricant base stocks11US 5,344,578 AMobil Oil Corporation · 1994