David S. Mitchell

Person

San Rafael, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Heavy oil hydrocracking process
- Patent number 9,410,093
- Issue date Aug 9, 2016
- Chevron U.S.A. Inc.
- Dennis R. Cash
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Two-stage, close-coupled, dual-catalytic heavy oil hydroconversion...
- Patent number 9,334,452
- Issue date May 10, 2016
- Chevron U.S.A. Inc.
- Dennis R. Cash
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Two-stage, close-coupled, dual-catalytic heavy oil hydroconversion...
- Patent number 9,039,890
- Issue date May 26, 2015
- Chevron U.S.A. Inc.
- Dennis R. Cash
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Solvent extraction method
- Patent number 4,481,099
- Issue date Nov 6, 1984
- Chevron Research Company
- David S. Mitchell
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Apparatus and method for feeding pulverized hydrocarbonaceous solid...
- Patent number 4,451,184
- Issue date May 29, 1984
- Chevron Research Company
- David S. Mitchell
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for combined cycle electrical power generation
- Patent number 4,444,007
- Issue date Apr 24, 1984
- Chevron Research Company
- David S. Mitchell
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Gasification process for carbonaceous materials
- Patent number 4,443,229
- Issue date Apr 17, 1984
- Chevron Research Company
- David Sageman
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Solvent extraction method
- Patent number 4,401,551
- Issue date Aug 30, 1983
- Chevron Research Company
- David S. Mitchell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Solvent extraction method
- Patent number 4,389,300
- Issue date Jun 21, 1983
- Chevron Research Company
- David S. Mitchell
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Carbon dioxide acceptor process using countercurrent plug flow
- Patent number 4,191,540
- Issue date Mar 4, 1980
- Chevron Research Company
- David S. Mitchell
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Solvent extraction process
- Patent number 4,189,376
- Issue date Feb 19, 1980
- Chevron Research Company
- David S. Mitchell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Indirect heat retorting process with cocurrent and countercurrent f...
- Patent number 4,183,800
- Issue date Jan 15, 1980
- Chevron Research Company
- David S. Mitchell
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Countercurrent plug-like flow of two solids
- Patent number 4,157,245
- Issue date Jun 5, 1979
- Chevron Research Company
- David S. Mitchell
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Gasification process
- Patent number 4,137,053
- Issue date Jan 30, 1979
- Chevron Research Company
- David S. Mitchell
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Retorting process
- Patent number 4,133,739
- Issue date Jan 9, 1979
- Chevron Research Company
- David S. Mitchell
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for removing metalliferous contaminants from hydrocarbons
- Patent number 3,947,347
- Issue date Mar 30, 1976
- Chevron Research Company
- David S. Mitchell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Heavy Oil Hydrocracking Process
- Publication number 20140262943
- Publication date Sep 18, 2014
- Chevron U.S.A. Inc.
- Dennis R. Cash
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Two-stage, Close-coupled, Dual-catalytic Heavy Oil Hydroconversion...
- Publication number 20120118791
- Publication date May 17, 2012
- Dennis R. Cash
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Two-stage, close-coupled, dual-catalytic heavy oil hydroconversion...
- Publication number 20120067775
- Publication date Mar 22, 2012
- 4CRGroup LLC
- Dennis R. Cash
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

David S. Mitchell

Person

Patents Grantslast 30 patents

Heavy oil hydrocracking process

Two-stage, close-coupled, dual-catalytic heavy oil hydroconversion...

Two-stage, close-coupled, dual-catalytic heavy oil hydroconversion...

Solvent extraction method

Apparatus and method for feeding pulverized hydrocarbonaceous solid...

Method for combined cycle electrical power generation

Gasification process for carbonaceous materials

Solvent extraction method

Solvent extraction method

Carbon dioxide acceptor process using countercurrent plug flow

Solvent extraction process

Indirect heat retorting process with cocurrent and countercurrent f...

Countercurrent plug-like flow of two solids

Gasification process

Retorting process

Process for removing metalliferous contaminants from hydrocarbons

Patents Applicationslast 30 patents

Heavy Oil Hydrocracking Process

Two-stage, Close-coupled, Dual-catalytic Heavy Oil Hydroconversion...

Two-stage, close-coupled, dual-catalytic heavy oil hydroconversion...