Inventor
SHIOYAMA TOD K
US15 patents
Patents
15 patentsUS4260845AApr 7, 1981
Alcohol dehydration employing a zinc aluminate catalyst
PHILLIPS PETROLEUM CO36 citations92
US4644073AFeb 17, 1987
Permeability contrast correction employing a sulfate-free propionate-sequestered chromium (III) solution
PHILLIPS PETROLEUM CO28 citations91
US4550212AOct 29, 1985
Catalysts
PHILLIPS PETROLEUM CO22 citations81
US4636572AJan 13, 1987
Permeability contrast correction employing propionate-sequestered chromium(III) prepared by nitrite/dichromate redox
PHILLIPS PETROLEUM CO21 citations79
US4560783ADec 24, 1985
Process for producing aluminum citrate solutions
PHILLIPS PETROLEUM CO7 citations73
US4532362AJul 30, 1985
Olefin oxidation catalyst
PHILLIPS PETROLEUM CO7 citations73
US4507506AMar 26, 1985
Alpha-olefin conversion
PHILLIPS PETROLEUM CO13 citations73
US4399307AAug 16, 1983
Amination process
PHILLIPS PETROLEUM CO8 citations73
US4226809AOct 7, 1980
Hydrogenation of unsaturated dinitriles using catalyst comprising reaction products of nickel compound and of a palladium compound each with an alkali metal borohydride
PHILLIPS PETROLEUM CO8 citations73
US4448892AMay 15, 1984
Olefin oxidation catalyst
PHILLIPS PETROLEUM CO16 citations71
US4997988AMar 5, 1991
Oxa-organic sulfur compounds, their preparation and use
PHILLIPS PETROLEUM CO3 citations62
US4419525ADec 6, 1983
Recovery and rejuvenation of Wacker-type catalysts
PHILLIPS PETROLEUM CO6 citations60
US4962169AOct 9, 1990
Oxa-organic sulfur compounds, their preparation and use
PHILLIPS PETROLEUM CO0 citations52
US4891444AJan 2, 1990
Oxa-organic sulfur compounds, their preparation and use
PHILLIPS PETROLEUM CO0 citations52
US4479009AOct 23, 1984
Amination process
PHILLIPS PETROLEUM CO0 citations51