Inventor
MARKLEY GERALD E
US11 patents
Patents
11 patentsUS6036844AMar 14, 2000
Three stage hydroprocessing including a vapor stage
EXXON RESEARCH ENGINEERING CO45 citations92
US4990242AFeb 5, 1991
Enhanced sulfur removal from fuels
EXXON RESEARCH ENGINEERING CO89 citations92
US4440626AApr 3, 1984
Catalytic reforming process
EXXON RESEARCH ENGINEERING CO20 citations81
US4610779ASep 9, 1986
Process for the hydrogenation of aromatic hydrocarbons
EXXON RESEARCH ENGINEERING CO25 citations75
US4629553ADec 16, 1986
Hydrofining process
EXXON RESEARCH ENGINEERING CO8 citations73
US4973396ANov 27, 1990
Method of producing sweet feed in low pressure hydrotreaters
EXXON RESEARCH ENGINEERING CO14 citations72
US4440627AApr 3, 1984
Catalytic reforming process
EXXON RESEARCH ENGINEERING CO14 citations72
US6224749B1May 1, 2001
Liquid and vapor stage hydroprocessing using once-through hydrogen
EXXON RESEARCH ENGINEERING CO4 citations62
US4440628AApr 3, 1984
Catalytic reforming process
EXXON RESEARCH ENGINEERING CO6 citations62
US4415441ANov 15, 1983
Catalytic reforming process
EXXON RESEARCH ENGINEERING CO3 citations62
US5707511AJan 13, 1998
Cyclic process for hydrotreating petroleum feedstocks
EXXON RESEARCH ENGINEERING CO4 citations53