RD

Richard A. Demmin

EX ExxonMobil: 18 patents #593 of 10,161Top 6%
Overall (All Time): #253,522 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11118120 Upgrading polynucleararomatic hydrocarbon-rich feeds Stephen H. Brown, Samia Ilias, Randolph J. Smiley, Shifang Luo, Brenda A. Raich +4 more 2021-09-14
10947460 Production of upgraded extract and raffinate Benjamin S. Umansky, Keith K. Aldous, James W. Gleeson, Edward J. Blok 2021-03-16
10450517 Production of upgraded extract and raffinate Benjamin S. Umansky, Keith K. Aldous, James W. Gleeson, Edward J. Blok 2019-10-22
9809764 Hydrocracking process for high yields of high quality lube products Benjamin S. Umansky, Teck-Mui Hoo, Fengrong Chen, James W. Gleeson, Suisheng M. Dou +2 more 2017-11-07
8999142 Catalyst and method for fuels hydrocracking David L. Vannauker 2015-04-07
8894845 Alkali metal hydroprocessing of heavy oils with enhanced removal of coke products Walter D. Vann, Daniel P. Leta, Jonathan M. McConnachie, Douglas W. Hissong, William C. Baird, Jr. +7 more 2014-11-25
7513989 Hydrocracking process using bulk group VIII/Group VIB catalysts William L. Schuette, Kenneth L. Riley, Gary P. Schleicher, Ian A. Cody, Stuart L. Soled 2009-04-07
7422679 Low CO for increased naphtha desulfurization Edward S. Ellis, Thomas R. Halbert, Garland B. Brignac, John P. Greeley, Theresa A. Lalain 2008-09-09
7297251 Multi-stage hydrodesulfurization of cracked naphtha streams with a stacked bed reactor Edward S. Ellis, John P. Greeley, Gary B. McVicker, Bruce R. Cook, Garland B. Brignac +1 more 2007-11-20
7232515 Hydrofining process using bulk group VIII/Group VIB catalysts Kenneth L. Riley, Stuart L. Soled, Sabato Miseo 2007-06-19
6736962 Catalytic stripping for mercaptan removal (ECB-0004) Bruce R. Cook, Robert C. Welch, Richard H. Ernst, William E. Winter, Charles A. Euker, Jr. 2004-05-18
6620313 Hydroconversion process using bulk group VIII/Group VIB catalysts Kenneth L. Riley, Stuart L. Soled, Sabato Miseo 2003-09-16
6387249 High temperature depressurization for naphtha mercaptan removal Bruce R. Cook, Richard H. Ernst, John P. Greeley 2002-05-14
6322692 Hydroconversion process for making lubricating oil basestocks Ian A. Cody, Douglas R. Boate, Sandra J. Linek, William J. Murphy, John E. Gallagher +1 more 2001-11-27
6231753 Two stage deep naphtha desulfurization with reduced mercaptan formation Craig A. McKnight, Thomas R. Halbert, John P. Greeley, Garland B. Brignac, William E. Winter +1 more 2001-05-15
6231754 High temperature naphtha desulfurization using a low metal and partially deactivated catalyst Garland B. Brignac, John P. Greeley, Thomas R. Halbert, Craig A. McKnight, Janet Renee Clark 2001-05-15
6096189 Hydroconversion process for making lubricating oil basestocks Ian A. Cody, Douglas R. Boate, Sandra J. Alward, William J. Murphy, John E. Gallagher +1 more 2000-08-01
5863417 Method for analyzing for strippable hydrocarbon on FCC catalyst James P. Glass, Jr. 1999-01-26