Inventor
YOUNG DEAN A
US22 patents
⚠️ This page may combine multiple inventors who share the name “YOUNG DEAN A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNION OIL CO
21 patentsUS4758328AJul 19, 1988
Shock calcined aluminosilicate zeolites
UNION OIL CO46 citations92
US4325929AApr 20, 1982
Method of preparing crystalline silica polymorph
UNION OIL CO33 citations92
US4270017AMay 26, 1981
Process for selectively producing para-xylene
UNION OIL CO30 citations92
US4142912AMar 6, 1979
Landfill material
UNION OIL CO51 citations92
US4414137ANov 8, 1983
Catalytically active amorphous silica
UNION OIL CO19 citations81
US4623633ANov 18, 1986
Shock calcined aluminosilicate zeolites
UNION OIL CO17 citations73
US4618738AOct 21, 1986
Hydrocarbon conversion process with catalytically active amorphous silica
UNION OIL CO7 citations73
US4581214AApr 8, 1986
Shock calcined aluminosilicate zeolites
UNION OIL CO8 citations73
US4548705AOct 22, 1985
Hydrocracking with catalytically active amorphous silica and zeolites
UNION OIL CO15 citations73
US4518703AMay 21, 1985
Crystalline silica catalysts
UNION OIL CO15 citations73
US4513158AApr 23, 1985
Polymerization and oligomerization with catalytically active amorphous silica
UNION OIL CO9 citations73
US4481102ANov 6, 1984
Cracking with catalytically active amorphous silica
UNION OIL CO11 citations73
US4433187AFeb 21, 1984
Process for selectively producing para-xylene
UNION OIL CO8 citations73
US4148717AApr 10, 1979
Demetallization of petroleum feedstocks with zinc chloride and titanium tetrachloride catalysts
UNION OIL CO13 citations73
US4129409ADec 12, 1978
Arsenic containing fuels
UNION OIL CO5 citations73
US4758327AJul 19, 1988
Shock calcined crystalline silica catalysts
UNION OIL CO2 citations62
US4623636ANov 18, 1986
Shock calcined crystalline silica catalysts
UNION OIL CO2 citations62
US4582694AApr 15, 1986
Shock calcined crystalline silica catalysts
UNION OIL CO3 citations62
US4565802AJan 21, 1986
Silica-containing catalysts
UNION OIL CO3 citations62
US4501925AFeb 26, 1985
Chemical reaction promoted by catalytically active amorphous silica
UNION OIL CO6 citations62
US4127469ANov 28, 1978
Oil shale retorting process
UNION OIL CO5 citations62