Inventor · disambiguated record
Leo D. Brown
Also filed as: BROWN LEO D
24 granted patents·3 pending applications·403 citations·filing 1979–2010
95Inventor score
Files withEXXONMOBIL RES & ENG CO17EXXON RESEARCH ENGINEERING CO3BIELENBERG JAMES R1LETA DANIEL P1MCCONNACHIE JONATHAN M1
Top patents by PatentIndex Score
27 records- 0198US4260421ACement production from coal conversion residuesEXXON RESEARCH ENGINEERING CO·Filed 1979·Granted Apr 7, 1981·123 cites·10 claims
- 0290US5278121AMultimetallic sulfide catalyst containing noble metals for hydrodenitrogenationEXXON RESEARCH ENGINEERING CO·Filed 1992·Granted Jan 11, 1994·91 cites·14 claims
- 0389US7871510B2Production of an enhanced resid coker feed using ultrafiltrationEXXONMOBIL RES & ENG CO·Filed 2007·Granted Jan 18, 2011·9 cites·6 claims
- 0488US5252199AHydrotreating process using novel multimetallic sulfide catalystsEXXON RESEARCH ENGINEERING CO·Filed 1990·Granted Oct 12, 1993·85 cites·12 claims
- 0587US7658838B2Delayed coking process for producing free-flowing coke using polymeric additivesEXXONMOBIL RES & ENG CO·Filed 2005·Granted Feb 9, 2010·8 cites·9 claims
- 0683US8147676B2Delayed coking processSISKIN MICHAEL·Filed 2005·Granted Apr 3, 2012·5 cites·18 claims
- 0783US7645375B2Delayed coking process for producing free-flowing coke using low molecular weight aromatic additivesEXXONMOBIL RES & ENG CO·Filed 2005·Granted Jan 12, 2010·5 cites·18 claims
- 0878US7837879B2Visbreaking yield enhancement by ultrafiltrationEXXONMOBIL RES & ENG CO·Filed 2008·Granted Nov 23, 2010·7 cites·8 claims
- 0977US6723230B1Regeneration of iron-based hydrogen sulfide sorbentsEXXONMOBIL RES & ENG CO·Filed 2000·Granted Apr 20, 2004·15 cites·31 claims
- 1076US7303664B2Delayed coking process for producing free-flowing coke using a metals-containing additiveEXXONMOBIL RES & ENG CO·Filed 2004·Granted Dec 4, 2007·17 cites·13 claims
- 1174US7708864B2Method for refinery foulant deposit characterizationEXXONMOBIL RES & ENG CO·Filed 2005·Granted May 4, 2010·5 cites·9 claims
- 1274US6649043B1Regeneration of hydrogen sulfide sorbentsEXXONMOBIL RES & ENG CO·Filed 2000·Granted Nov 18, 2003·17 cites·31 claims
- 1372US8398848B2Desulfurization of heavy hydrocarbons and conversion of resulting hydrosulfides utilizing copper metalMCCONNACHIE JONATHAN M·Filed 2009·Granted Mar 19, 2013·7 cites·16 claims
- 1463US7594989B2Enhanced thermal upgrading of heavy oil using aromatic polysulfonic acid saltsEXXONMOBIL RES & ENG CO·Filed 2005·Granted Sep 29, 2009·1 cites·24 claims
- 1563US7306713B2Delayed coking process for producing free-flowing coke using a substantially metals-free additiveEXXONMOBIL RES & ENG CO·Filed 2004·Granted Dec 11, 2007·7 cites·14 claims
- 1659US7704376B2Fouling inhibition of thermal treatment of heavy oilsEXXONMOBIL RES & ENG CO·Filed 2005·Granted Apr 27, 2010·1 cites·4 claims
- 1756US7871511B2Method to alter coke morphology using either polynuclear aromatic compounds or functionalized ligninEXXONMOBIL RES & ENG CO·Filed 2008·Granted Jan 18, 2011·0 cites·17 claims
- 1853US7794587B2Method to alter coke morphology using metal salts of aromatic sulfonic acids and/or polysulfonic acidsEXXONMOBIL RES & ENG CO·Filed 2008·Granted Sep 14, 2010·0 cites·10 claims
- 1948US8968555B2Desulfurization of heavy hydrocarbons and conversion of resulting hydrosulfides utilizing copper sulfideLETA DANIEL P·Filed 2009·Granted Mar 3, 2015·0 cites·34 claims
- 2047US8696889B2Desulfurization of heavy hydrocarbons and conversion of resulting hydrosulfides utilizing a transition metal oxideBIELENBERG JAMES R·Filed 2009·Granted Apr 15, 2014·0 cites·22 claims
- 2144US7686940B2Acoustic agglomeration to reduce fouling in thermal conversion processesEXXONMOBIL RES & ENG CO·Filed 2006·Granted Mar 30, 2010·0 cites·6 claims
- 2242US8404106B2Regeneration of alkali metal reagentSOTO JORGE L·Filed 2010·Granted Mar 26, 2013·0 cites·20 claims
- 2342US7815790B2Upgrade of visbroken residua products by ultrafiltrationEXXONMOBIL RES & ENG CO·Filed 2007·Granted Oct 19, 2010·0 cites·18 claims
- 2442US2003178343A1Use of hydrogen to regenerate metal oxide hydrogen sulfide sorbentsFiled 2003·Application pending·0 cites
- 2541US2006054538A1Emulsion neutralization of high total acid number (TAN) crude oilEXXONMOBIL RES & ENG CO·Filed 2005·Application pending·0 cites
- 2640US2003102250A1Delayed coking process for producing anisotropic free-flowing shot cokeFiled 2002·Application pending·0 cites
- 2738US7160437B2Method for determining the source of fouling in thermal conversion process unitsEXXONMOBIL RES & ENG CO·Filed 2003·Granted Jan 9, 2007·0 cites·21 claims
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