P

Inventor

YEN TEH FU

9 patents
⚠️ This page may combine multiple inventors who share the name “YEN TEH FU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNIV SOUTHERN CALIFORNIA

6 patents
US4043885AAug 23, 1977

Electrolytic pyrite removal from kerogen materials

UNIV SOUTHERN CALIFORNIA56 citations92
US3982995ASep 28, 1976

Method of converting oil shale into a fuel

UNIV SOUTHERN CALIFORNIA61 citations88
US4045313AAug 30, 1977

Electrolytic recovery from bituminous materials

UNIV SOUTHERN CALIFORNIA22 citations80
US4043881AAug 23, 1977

Electrolytic recovery of economic values from shale oil retort water

UNIV SOUTHERN CALIFORNIA24 citations80
US4043884AAug 23, 1977

Electrolytic hydrogenation of leached oil shale components

UNIV SOUTHERN CALIFORNIA7 citations71
US4325433AApr 20, 1982

Pre-caustic flood treatment

UNIV SOUTHERN CALIFORNIA6 citations58

SULPHCO INC

1 patent
US6402939B1Jun 11, 2002

Oxidative desulfurization of fossil fuels with ultrasound

SULPHCO INC120 citations93

TAR SANDS ENERGY LTD

1 patent
US4891131AJan 2, 1990

Sonication method and reagent for treatment of carbonaceous materials

TAR SANDS ENERGY LTD60 citations91

YEN TEH-FU

1 patent
US8197763B2Jun 12, 2012

Ultrasound-assisted oxidative desulfurization of diesel fuel using quaternary ammonium fluoride and portable unit for ultrasound-assisted oxidative desulfurization

YEN TEH-FU7 citations71