Y10S 62/922
Sulfur
Y10S62/922 (Sulfur) appears on 32 US grants and 0 published applications in this corpus.
Search patents in Y10S- Granted patents
- 32
- Published applications
- 0
- Assignees
- 22
- Inventors
- 59
- Latest grant
- 21 May 2002
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and apparatus for separation of SF6 from CF4 /air-containing gas stream21 May 2002US 6,389,845 B1American Air Liquide, Inc.
- Membrane process for producing carbon dioxide11 Jul 2000US 6,085,549 AMesser Griesheim Industries, Inc.
- Acid gas fractionation16 Nov 1999US 5,983,663 AKvaerner Process Systems A.S.
- Treatment of gas26 Jan 1999US 5,863,513 AThe BOC Group, Inc.
- Method for removing mercaptans from LNG19 Aug 1997US 5,659,109 AThe M. W. Kellogg Company
No published applications in this class yet.
Most cited
By later US patents
- Method and apparatus for flue gas cleaning by separation and liquefaction of sulfur dioxide and carbon dioxide127US 5,133,190 A1992
- Gas separation process99US 4,270,937 ACNG Research Company · 1981
- Process for separating CO.sub.2 and H.sub.2 S from hydrocarbons71US 4,589,896 AAir Products and Chemicals, Inc. · 1986
- Method and apparatus for separating particular components of a gas mixture53US 4,281,518 AMesserschmitt-Bolkow-Blohm GmbH · 1981
- Cryogenic distillative removal of CO.sub.2 from high CO.sub.2 content hydrocarbon containing streams52US 4,459,142 AStandard Oil Company (Indiana) · 1984