Inventor
URBAN PETER
48 patents
⚠️ This page may combine multiple inventors who share the name “URBAN PETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UOP INC
19 patentsUS4496371AJan 29, 1985
Process for removal of hydrogen sulfide and carbon dioxide from gas streams
UOP INC50 citations93
US4449586AMay 22, 1984
Process for the recovery of hydrocarbons from oil shale
UOP INC31 citations93
US4438816AMar 27, 1984
Process for recovery of hydrocarbons from oil shale
UOP INC49 citations93
US4731491AMar 15, 1988
Process for liquefaction of lignin
UOP INC29 citations92
US4070271AJan 24, 1978
Catalytic oxidation of mercaptans and removal of naphthenic acids, catalyst toxins, and toxin precursors from petroleum distillates
UOP INC23 citations82
US4047895ASep 13, 1977
Apparatus for the purification of engine exhaust gases without oxidation of entrained SO2
UOP INC20 citations82
US4610776ASep 9, 1986
Coal liquefaction process
UOP INC15 citations74
US4481107ANov 6, 1984
Oxidation of difficultly oxidizable mercaptans
UOP INC11 citations74
US4401550AAug 30, 1983
Liquefaction of calcium-containing coals
UOP INC10 citations74
US4358427ANov 9, 1982
Removal of hydrogen sulfide from geothermal steam
UOP INC11 citations74
US4248694AFeb 3, 1981
Process for treating a sour petroleum distillate
UOP INC14 citations74
US4647367AMar 3, 1987
Antifouling agents for prevention of unwanted coke formation in reactors
UOP INC10 citations73
US4401549AAug 30, 1983
Liquefaction of calcium-containing coals
UOP INC6 citations63
US4383983AMay 17, 1983
Method for the removal of carbon or carbon compounds from a waste stream
UOP INC3 citations63
US4256713AMar 17, 1981
Flue gas treatment with intermittent addition of alkaline reagent to scrubbing liquor
UOP INC6 citations63
US4234547ANov 18, 1980
Flue gas treatment
UOP INC2 citations63
US4622213ANov 11, 1986
Sulfur dioxide removal from gas streams
UOP INC2 citations61
US4250153AFeb 10, 1981
Flue gas treatment
UOP INC1 citations52
US4237104ADec 2, 1980
Flue gas treatment for sulfur dioxide removal
UOP INC1 citations52
BALLARD POWER SYSTEMS
5 patentsUS6472090B1Oct 29, 2002
Method and apparatus for operating an electrochemical fuel cell with periodic reactant starvation
BALLARD POWER SYSTEMS91 citations95
US6777116B1Aug 17, 2004
Direct dimethyl ether fuel cells
BALLARD POWER SYSTEMS25 citations91
US6258239B1Jul 10, 2001
Process for the manufacture of an electrode for a solid polymer fuel cell
BALLARD POWER SYSTEMS27 citations86
US6706435B1Mar 16, 2004
Fuel cell with polymer electrolyte membrane
BALLARD POWER SYSTEMS6 citations72
US7022427B1Apr 4, 2006
Membrane for a fuel cell and method for producing the same
BALLARD POWER SYSTEMS2 citations60
URBAN PETER
3 patentsGKN AUTOMOTIVE AG
3 patentsUS5165303ANov 24, 1992
Cam shaft for internal combustion engine
GKN AUTOMOTIVE AG26 citations90
US5660593AAug 26, 1997
Outer joint part produced as a formed plate metal part
GKN AUTOMOTIVE AG5 citations66
US5768934AJun 23, 1998
Outer joint part produced as a formed plate metal part
GKN AUTOMOTIVE AG4 citations54
UNIVERSAL OIL PROD CO
3 patentsUS4003827AJan 18, 1977
Mercaptan conversion process for a petroleum distillate charge stock
UNIVERSAL OIL PROD CO10 citations74
US4018705AApr 19, 1977
Reactivation of a spent liquid phthalocyanine catalytic composite
UNIVERSAL OIL PROD CO3 citations63
US3972988AAug 3, 1976
Sulfur production
UNIVERSAL OIL PROD CO5 citations63