DJ

Doug Jack

CO Conocophillips: 10 patents #61 of 954Top 7%
VU Virginia Polytechnic Institute And State University: 1 patents #31 of 165Top 20%
Overall (All Time): #520,845 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7541504 Octane improvement of a hydrocarbon stream Priya Rangarajan, Steven McDonald, Joe D. Allison, Keith H. Lawson, Oluwaseyi Odueyungbo +1 more 2009-06-02
7354507 Hydroprocessing methods and apparatus for use in the preparation of liquid hydrocarbons Sridhar Gopalakrishnan, Vincent Melquist, Rafael Espinoza, Keith H. Lawson 2008-04-08
7019184 Non-oxidative conversion of gas to liquids Joe D. Allison, Neil Meldrum, Marc-Jacques Ledoux 2006-03-28
6974842 Process for catalyst recovery from a slurry containing residual hydrocarbons Michael D. Spena, Dan Fraenkel 2005-12-13
6929754 Solid/liquid separation system for multiphase converters Rafael Espinoza, Sergio Mohedas, Oluwaseyi Odueyungbo, James Dale Ortego, Jr. 2005-08-16
6897246 Recycling light olefins in multistage Fischer Tropsch processes Rafael Espinoza, Ajoy P. Raje 2005-05-24
6887390 Optimized solid/liquid separation system for multiphase converters Sergio Mohedas, Rafael Espinoza, Oluwasei A. Odueyungbo, James Dale Ortego, Jr. 2005-05-03
6875339 Octane improvement of a hydrocarbon stream Priya Rangarajan, Steven McDonald, Joe D. Allison, Keith H. Lawson, Oluwaseyi Odueyungbo +1 more 2005-04-05
6854602 Hydrogen-selective silica-based membrane Shigeo Ted Oyama, Lixiong Zang, Doohwan Lee 2005-02-15
6723886 Use of catalytic distillation reactor for methanol synthesis Joe D. Allison, Harold A. Wright, Todd Harkins 2004-04-20