Clifford R. Porter

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Arvada, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of liquefaction of carbonaceous materials
- Patent number 4,451,351
- Issue date May 29, 1984
- Pentanyl Technologies, Inc.
- Clifford R. Porter
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method of liquefaction of carbonaceous materials
- Patent number 4,325,802
- Issue date Apr 20, 1982
- Pentanyl Technologies, Inc.
- Clifford R. Porter
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for the removal of sulfur from carbonaceous material
- Patent number 4,324,559
- Issue date Apr 13, 1982
- Clifford R. Porter
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...