Y10S 208/951
Solid feed treatment with a gas other than air, hydrogen or steam
Y10S208/951 (Solid feed treatment with a gas other than air, hydrogen or steam) appears on 96 US grants and 0 published applications in this corpus.
Search patents in Y10S- Granted patents
- 96
- Published applications
- 0
- Assignees
- 38
- Inventors
- 136
- Latest grant
- 16 Jun 1992
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 6 | 0 |
| 1978 | 11 | 0 |
| 1979 | 11 | 0 |
| 1980 | 5 | 0 |
| 1981 | 9 | 0 |
| 1982 | 23 | 0 |
| 1983 | 8 | 0 |
| 1984 | 8 | 0 |
| 1985 | 3 | 0 |
| 1986 | 7 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Separation of oil and precious metals from mined oil-bearing rock material16 Jun 1992US 5,122,259 A
- Two-stage pyrolysis of coal for producing liquid hydrocarbon fuels18 Oct 1988US 4,778,585 AResearch Foundation of the City Univ. of NY
- Direct use of methane in coal liquefaction18 Aug 1987US 4,687,570 AThe United States of America as represented by the United States Department of Energy
- Coal liquefaction process9 Sep 1986US 4,610,776 AUop LLC
- Hydrotreating of carbonaceous materials19 Aug 1986US 4,606,812 AChemroll Enterprises, Inc.
No published applications in this class yet.
Most cited
By later US patents
- In situ retorting of oil shale311US 4,353,418 AGulf Oil Corporation · 1982
- Recarbonation of spent oil shale281US 4,016,239 AUnion Oil Company of California · 1977
- Removal of sulfur dioxide from process gas using treated oil shale and water278US 4,093,026 AOccidental Oil Shale, Inc. · 1978
- Two-stage removal of sulfur dioxide from process gas using treated oil shale208US 4,140,181 AOccidental Oil Shale, Inc. · 1979
- Process for suppressing carbonate decomposition in vapor phase water retorting108US 4,243,511 AMarathon Oil Company · 1981