Teh-Fu Yen

Person

Altadena, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Ultrasound-assisted oxidative desulfurization of diesel fuel using...
- Patent number 8,197,763
- Issue date Jun 12, 2012
- University of Southern California
- Teh-Fu Yen
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Oxidative desulfurization of fossil fuels with ultrasound
- Patent number 6,402,939
- Issue date Jun 11, 2002
- Sulphco, Inc.
- Teh Fu Yen
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Treatment of wastewater containing citric acid and triethanolamine
- Patent number 5,139,679
- Issue date Aug 18, 1992
- The United States of America as represented by the Secretary of the Navy
- Bingham Y. K. Pan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Treatment of carbonaceous materials
- Patent number 5,017,281
- Issue date May 21, 1991
- Tar Sands Energy Ltd.
- Mohammad-Ali Sadeghi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Sonication method and reagent for treatment of carbonaceous materials
- Patent number 4,891,131
- Issue date Jan 2, 1990
- Tar Sands Energy Ltd.
- Mohammad-Ali Sadeghi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method of optimizing mesophase formation in graphite and coke precu...
- Patent number 4,773,985
- Issue date Sep 27, 1988
- University of Southern California
- Victoria L. Weinberg
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Treatment of carbonaceous materials
- Patent number 4,765,885
- Issue date Aug 23, 1988
- Eneresource, Inc.
- Mohammad-Ali Sadeghi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for fracturing of oil shale
- Patent number 4,522,265
- Issue date Jun 11, 1985
- University of Southern California
- Teh F. Yen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Native petroleum surfactants
- Patent number 4,411,816
- Issue date Oct 25, 1983
- The University of Southern California
- Teh F. Yen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pre-caustic flood treatment
- Patent number 4,325,433
- Issue date Apr 20, 1982
- University of Southern California
- Teh Fu Yen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Petroleum recovery process using native petroleum surfactants
- Patent number 4,232,738
- Issue date Nov 11, 1980
- University of Southern California
- Teh F. Yen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Purifying oil shale retort water
- Patent number 4,124,501
- Issue date Nov 7, 1978
- University of Southern California
- Teh F. Yen
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Electrolytic recovery from bituminous materials
- Patent number 4,045,313
- Issue date Aug 30, 1977
- The University of Southern California
- Teh Fu Yen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electrolytic pyrite removal from kerogen materials
- Patent number 4,043,885
- Issue date Aug 23, 1977
- University of Southern California
- Teh Fu Yen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electrolytic recovery of economic values from shale oil retort water
- Patent number 4,043,881
- Issue date Aug 23, 1977
- University of Southern California
- Teh Fu Yen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electrolytic hydrogenation of leached oil shale components
- Patent number 4,043,884
- Issue date Aug 23, 1977
- University of Southern California
- Teh Fu Yen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of converting oil shale into a fuel
- Patent number 3,982,995
- Issue date Sep 28, 1976
- The University of Southern California
- Teh Fu Yen
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
Process For Separating Used Oil
- Publication number 20090184030
- Publication date Jul 23, 2009
- Teh Fu Yen
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Ultrasound-Assisted Oxidative Desulfurization of Diesel Fuel Using...
- Publication number 20080173571
- Publication date Jul 24, 2008
- University of Southern California
- Teh-Fu Yen
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Disposal of hazardous cathode ray tube waste, using a biopolymer mo...
- Publication number 20050257719
- Publication date Nov 24, 2005
- Daeik Kim
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL

Person

Patents Grantslast 30 patents

Ultrasound-assisted oxidative desulfurization of diesel fuel using...

Oxidative desulfurization of fossil fuels with ultrasound

Treatment of wastewater containing citric acid and triethanolamine

Treatment of carbonaceous materials

Sonication method and reagent for treatment of carbonaceous materials

Method of optimizing mesophase formation in graphite and coke precu...

Treatment of carbonaceous materials

Method for fracturing of oil shale

Native petroleum surfactants

Pre-caustic flood treatment

Petroleum recovery process using native petroleum surfactants

Purifying oil shale retort water

Electrolytic recovery from bituminous materials

Electrolytic pyrite removal from kerogen materials

Electrolytic recovery of economic values from shale oil retort water

Electrolytic hydrogenation of leached oil shale components

Method of converting oil shale into a fuel

Patents Applicationslast 30 patents

Process For Separating Used Oil

Ultrasound-Assisted Oxidative Desulfurization of Diesel Fuel Using...

Disposal of hazardous cathode ray tube waste, using a biopolymer mo...