Shirley C. Tsai

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Pittsburgh, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Coal Liquefaction process employing octahydrophenanthrene-enriched...
- Patent number 4,323,447
- Issue date Apr 6, 1982
- Gulf Research & Development Company
- Shirley C. Tsai
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Solvent refining of coal using octahydrophenanthrene-enriched solve...
- Patent number 4,322,284
- Issue date Mar 30, 1982
- Gulf Research & Development Company
- Shirley C. Tsai
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Catalytic production of octahydrophenanthrene-enriched solvent
- Patent number 4,312,746
- Issue date Jan 26, 1982
- Gulf Research & Development Company
- Shirley C. Tsai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Recovery of oil from oil shale
- Patent number 4,166,022
- Issue date Aug 28, 1979
- Gulf Research & Development Company
- Shirley C. Tsai
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Recovery of oil from oil shale
- Patent number 4,158,638
- Issue date Jun 19, 1979
- Gulf Research & Development Company
- Shirley C. Tsai
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...