Inventor
HOPKINS P DONALD
US23 patents
⚠️ This page may combine multiple inventors who share the name “HOPKINS P DONALD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMOCO CORP
14 patentsUS5308814AMay 3, 1994
Distillate hydrogenation catalyst
AMOCO CORP22 citations92
US5266188ANov 30, 1993
Selective hydrotreating
AMOCO CORP78 citations92
US5147526ASep 15, 1992
Distillate hydrogenation
AMOCO CORP32 citations92
US4925546AMay 15, 1990
Hydrocracking process
AMOCO CORP48 citations92
US4810355AMar 7, 1989
Process for preparing dehazed white oils
AMOCO CORP54 citations92
US5151172ASep 29, 1992
Distillate hydrogenation
AMOCO CORP33 citations91
US5348928ASep 20, 1994
Selective hydrotreating catalyst
AMOCO CORP43 citations89
US5346612ASep 13, 1994
Distillate hydrogenation utilizing a catalyst comprising platinum, palladium, and a beta zeolite support
AMOCO CORP13 citations74
US5346874ASep 13, 1994
Distillate hydrogenation
AMOCO CORP9 citations74
US4980328ADec 25, 1990
Hydrocracking catalyst
AMOCO CORP11 citations74
US4971680ANov 20, 1990
Hydrocracking process
AMOCO CORP13 citations73
US5225383AJul 6, 1993
Distillate hydrogenation catalyst
AMOCO CORP10 citations72
US5494870AFeb 27, 1996
Distillate hydrogenation catalyst
AMOCO CORP3 citations63
US5271828ADec 21, 1993
Distillate hydrogenation
AMOCO CORP4 citations63
STANDARD OIL CO INDIANA
8 patentsUS4431517AFeb 14, 1984
Process for mild hydrocracking of hydrocarbon feeds
STANDARD OIL CO INDIANA55 citations96
US4452910AJun 5, 1984
Chromium expanded smectite clay
STANDARD OIL CO INDIANA216 citations95
US4278566AJul 14, 1981
Hydrotreating process
STANDARD OIL CO INDIANA22 citations82
US4119531AOct 10, 1978
Large-pore hydrodemetallization catalyst and process employing same
STANDARD OIL CO INDIANA24 citations82
US4224144ASep 23, 1980
Hydrotreating a hydrocarbon stream to remove nitrogen and sulfur
STANDARD OIL CO INDIANA18 citations74
US4563266AJan 7, 1986
Catalytic dewaxing process
STANDARD OIL CO INDIANA13 citations73
US4560469ADec 24, 1985
Catalytic dewaxing process
STANDARD OIL CO INDIANA9 citations73
US4048094ASep 13, 1977
Reactivation of hydrotreating catalyst by operating at a temperature in excess of normal operating temperature
STANDARD OIL CO INDIANA1 citations42