LZ

Leonid A. Zekel

EX ExxonMobil: 1 patents #5,661 of 10,161Top 60%
Overall (All Time): #3,635,030 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6153155 Recovery of the transition metal component of catalyst used in heavy feed hydroconversion Michael Y. Wen, Georgui S. Golovin, Mikhail Ja. Shpirt, Andrew Douglas Sullivan, Stephen M. Davis 2000-11-28