Inventor
BROWN LEO D
US24 patents
⚠️ This page may combine multiple inventors who share the name “BROWN LEO D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EXXONMOBIL RES & ENG CO
16 patentsUS7303664B2Dec 4, 2007
Delayed coking process for producing free-flowing coke using a metals-containing additive
EXXONMOBIL RES & ENG CO17 citations92
US7871510B2Jan 18, 2011
Production of an enhanced resid coker feed using ultrafiltration
EXXONMOBIL RES & ENG CO9 citations84
US7658838B2Feb 9, 2010
Delayed coking process for producing free-flowing coke using polymeric additives
EXXONMOBIL RES & ENG CO8 citations84
US6723230B1Apr 20, 2004
Regeneration of iron-based hydrogen sulfide sorbents
EXXONMOBIL RES & ENG CO15 citations84
US6649043B1Nov 18, 2003
Regeneration of hydrogen sulfide sorbents
EXXONMOBIL RES & ENG CO17 citations84
US7837879B2Nov 23, 2010
Visbreaking yield enhancement by ultrafiltration
EXXONMOBIL RES & ENG CO7 citations74
US7306713B2Dec 11, 2007
Delayed coking process for producing free-flowing coke using a substantially metals-free additive
EXXONMOBIL RES & ENG CO7 citations73
US7594989B2Sep 29, 2009
Enhanced thermal upgrading of heavy oil using aromatic polysulfonic acid salts
EXXONMOBIL RES & ENG CO1 citations63
US7645375B2Jan 12, 2010
Delayed coking process for producing free-flowing coke using low molecular weight aromatic additives
EXXONMOBIL RES & ENG CO5 citations62
US7708864B2May 4, 2010
Method for refinery foulant deposit characterization
EXXONMOBIL RES & ENG CO5 citations59
US7704376B2Apr 27, 2010
Fouling inhibition of thermal treatment of heavy oils
EXXONMOBIL RES & ENG CO1 citations58
US7871511B2Jan 18, 2011
Method to alter coke morphology using either polynuclear aromatic compounds or functionalized lignin
EXXONMOBIL RES & ENG CO0 citations52
US7794587B2Sep 14, 2010
Method to alter coke morphology using metal salts of aromatic sulfonic acids and/or polysulfonic acids
EXXONMOBIL RES & ENG CO0 citations41
US7686940B2Mar 30, 2010
Acoustic agglomeration to reduce fouling in thermal conversion processes
EXXONMOBIL RES & ENG CO0 citations41
US7160437B2Jan 9, 2007
Method for determining the source of fouling in thermal conversion process units
EXXONMOBIL RES & ENG CO0 citations41
US7815790B2Oct 19, 2010
Upgrade of visbroken residua products by ultrafiltration
EXXONMOBIL RES & ENG CO0 citations37
EXXON RESEARCH ENGINEERING CO
3 patentsUS4260421AApr 7, 1981
Cement production from coal conversion residues
EXXON RESEARCH ENGINEERING CO123 citations96
US5278121AJan 11, 1994
Multimetallic sulfide catalyst containing noble metals for hydrodenitrogenation
EXXON RESEARCH ENGINEERING CO91 citations94
US5252199AOct 12, 1993
Hydrotreating process using novel multimetallic sulfide catalysts
EXXON RESEARCH ENGINEERING CO85 citations93