James P. Frederick

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Gillette, WY, US

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Patents Grantslast 30 patents

Information Patent Grant
Refining coal-derived liquid from coal gasification, coking and oth...
- Patent number 8,197,678
- Issue date Jun 12, 2012
- MR & E, Ltd.
- James S. Warwick
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Pelletizing coal or coke with starch particles
- Patent number 5,242,470
- Issue date Sep 7, 1993
- Zeigler Coal Holding Company
- James A. Salter
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
Refining Coal-Derived Liquid From Coal Gasification, Coking and Oth...
- Publication number 20110168541
- Publication date Jul 14, 2011
- James S. Warwick
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
REFINING COAL-DERIVED LIQUID FROM COAL GASIFICATION, COKING, AND OT...
- Publication number 20100038288
- Publication date Feb 18, 2010
- MR&E, Ltd.
- James S. Warwick
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...