Inventor
LEWIS WILLIAM E
US37 patents
⚠️ This page may combine multiple inventors who share the name “LEWIS WILLIAM E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EXXON RESEARCH ENGINEERING CO
14 patentsUS5108581AApr 28, 1992
Hydroconversion of heavy feeds by use of both supported and unsupported catalysts
EXXON RESEARCH ENGINEERING CO202 citations99
US4765882AAug 23, 1988
Hydroconversion process
EXXON RESEARCH ENGINEERING CO89 citations96
US4762607AAug 9, 1988
Hydroconversion process with combined temperature and feed staging
EXXON RESEARCH ENGINEERING CO64 citations96
US4740295AApr 26, 1988
Hydroconversion process using a sulfided molybdenum catalyst concentrate
EXXON RESEARCH ENGINEERING CO80 citations96
US4719002AJan 12, 1988
Slurry hydroconversion process
EXXON RESEARCH ENGINEERING CO62 citations96
US5897768AApr 27, 1999
Desulfurization process for removal of refractory organosulfur heterocycles from petroleum streams
EXXON RESEARCH ENGINEERING CO71 citations95
US4151070AApr 24, 1979
Staged slurry hydroconversion process
EXXON RESEARCH ENGINEERING CO58 citations95
US5968346AOct 19, 1999
Two stage hydroprocessing with vapor-liquid interstage contacting for vapor heteroatom removal
EXXON RESEARCH ENGINEERING CO52 citations92
US6835301B1Dec 28, 2004
Production of low sulfur/low aromatics distillates
EXXON RESEARCH ENGINEERING CO13 citations83
US4740489AApr 26, 1988
Method of preparing a hydroconversion sulfided molybdenum catalyst concentrate
EXXON RESEARCH ENGINEERING CO18 citations74
US4415435ANov 15, 1983
Catalytic reforming process
EXXON RESEARCH ENGINEERING CO8 citations74
US4834864AMay 30, 1989
Once-through coking with solids recycle
EXXON RESEARCH ENGINEERING CO9 citations72
US4137149AJan 30, 1979
Slurry hydrogen treating processes
EXXON RESEARCH ENGINEERING CO4 citations62
US4839023AJun 13, 1989
Once-through coking with hydrotreating and fluid catalytic cracking
EXXON RESEARCH ENGINEERING CO5 citations61
EXXONMOBIL RES & ENG CO
8 patentsUS7906447B2Mar 15, 2011
Regeneration and rejuvenation of supported hydroprocessing catalysts
EXXONMOBIL RES & ENG CO46 citations94
US7435335B1Oct 14, 2008
Production of low sulfur distillates
EXXONMOBIL RES & ENG CO22 citations93
US6824673B1Nov 30, 2004
Production of low sulfur/low aromatics distillates
EXXONMOBIL RES & ENG CO51 citations92
US10421915B2Sep 24, 2019
Crude bio oil pretreatment and upgrading
EXXONMOBIL RES & ENG CO2 citations71
US6893475B1May 17, 2005
Low sulfur distillate fuels
EXXONMOBIL RES & ENG CO11 citations70
US7713407B2May 11, 2010
Production of low sulfur fuels using improved hydrocracker post-treatment catalyst
EXXONMOBIL RES & ENG CO5 citations62
US7507327B2Mar 24, 2009
Desulfurizing organosulfur heterocycles in feeds with supported sodium
EXXONMOBIL RES & ENG CO2 citations59
US7959795B2Jun 14, 2011
Deep hydrodesulfurization of hydrocarbon feedstreams
EXXONMOBIL RES & ENG CO1 citations51
COLE KATHRYN Y
3 patentsUS8816141B2Aug 26, 2014
Reducing hydrogen consumption in hydrotreating of biocomponent feeds
COLE KATHRYN Y7 citations81
US8632675B2Jan 21, 2014
Co-processing of diesel biofeed and heavy oil
COLE KATHRYN Y4 citations70
US8785701B2Jul 22, 2014
Co-processing of diesel biofeed and kerosene range hydrocarbons
COLE KATHRYN Y3 citations59