DZ

David N. Zinkie

EX ExxonMobil: 6 patents #1,824 of 10,161Top 20%
📍 Sarnia, CA: #48 of 327 inventorsTop 15%
Overall (All Time): #880,412 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6579444 Removal of sulfur compounds from hydrocarbon feedstreams using cobalt containing adsorbents in the substantial absence of hydrogen Joseph L. Feimer, Myles W. Baker, Bal K. Kaul, Gordon F. Stuntz, Joseph T. O'Bara 2003-06-17
5977425 Method for upgrading waxy feeds using a catalyst comprising mixed powdered dewaxing catalyst and powdered isomerization catalyst formed into a discrete particle Dee Anne Brandes, Sandra J. Alward, William J. Murphy, Ian A. Cody, Thomas J. Ford 1999-11-02
5770542 Method for upgrading waxy feeds using a catalyst comprising mixed powered dewaxing catalyst and powdered isomerization catalyst formed into a discrete particle Dee Anne Brandes, Sandra J. Alward 1998-06-23
5723716 Method for upgrading waxy feeds using a catalyst comprising mixed powdered dewaxing catalyst and powdered isomerization catalyst formed into a discrete particle (LAW082) Dee Anne Brandes, Sandra J. Alward 1998-03-03
5516740 Catalyst comprising thin shell of catalytically active material bonded onto an inert core Ian A. Cody, Mahmoud M. Hafez 1996-05-14
5200382 Catalyst comprising thin shell of catalytically active material bonded onto an inert core Ian A. Cody, Mahmoud M. Hafez 1993-04-06