Lawrence P. Zestar

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Lafayette, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Recovery of vanadium from petroleum coke slurry containing solubili...
- Patent number 8,815,185
- Issue date Aug 26, 2014
- Chevron U.S.A. Inc.
- Rahul Shankar Bhaduri
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
RECOVERY OF VANADIUM FROM PETROLEUM COKE SLURRY CONTAINING SOLUBILI...
- Publication number 20140248199
- Publication date Sep 4, 2014
- Chevron U.S.A. Inc.
- Rahul Shankar Bhaduri
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS AND REACTOR FOR UPGRADING HEAVY HYDROCARBON OILS
- Publication number 20080099378
- Publication date May 1, 2008
- Chevron U.S.A. Inc.
- Zunqing He
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
REACTOR AND PROCESS FOR UPGRADING HEAVY HYDROCARBON OILS
- Publication number 20080099374
- Publication date May 1, 2008
- Chevron U.S.A. Inc.
- Zunqing He
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL