Robert P. Sieg

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Walnut Creek, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Conditioning of recycle shale in retorting process
- Patent number 4,722,783
- Issue date Feb 2, 1988
- Chevron Research Company
- Robert P. Sieg
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Temperature gradient in retort for pyrolysis of carbon containing s...
- Patent number 4,579,644
- Issue date Apr 1, 1986
- Chevron Research Company
- Byron G. Spars
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Shale retorting with supplemental combustion fuel
- Patent number 4,293,401
- Issue date Oct 6, 1981
- Chevron Research Company
- Robert P. Sieg
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Gasoline production
- Patent number 4,046,520
- Issue date Sep 6, 1977
- Chevron Research Company
- Jacob D. Kemp
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...