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Jay C. Knepper
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Denver, CO, US
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Patents Grants
last 30 patents
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Patent Grant
Static mixer retorting of oil shale
Patent number
4,786,368
Issue date
Nov 22, 1988
Amoco Corporation
Earl D. York
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Static mixer retorting of oil shale
Patent number
4,721,560
Issue date
Jan 26, 1988
Amoco Corporation
Earl D. York
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Static mixer retorting of oil shale
Patent number
4,597,852
Issue date
Jul 1, 1986
Earl D. York
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
In situ retorting of oil shale with air, steam, and recycle gas
Patent number
4,454,915
Issue date
Jun 19, 1984
Standard Oil Company (Indiana)
Earl D. York
E21 - EARTH DRILLING MINING
Information
Patent Grant
Process for forming an in situ oil shale retort
Patent number
4,447,090
Issue date
May 8, 1984
Standard Oil Company (Indiana)
Jay C. Knepper
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for providing fluid communication for in situ shale retort
Patent number
4,120,355
Issue date
Oct 17, 1978
Standard Oil Company (Indiana)
Jay C. Knepper
E21 - EARTH DRILLING MINING