PH

P. Donald Hopkins

AM Amoco: 4 patents #4 of 184Top 3%
📍 McLeansboro, IL: #1 of 35 inventorsTop 3%
🗺 Illinois: #75 of 4,484 inventorsTop 2%
Overall (1994): #4,978 of 165,921Top 4%
4
Patents 1994

Issued Patents 1994

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5348928 Selective hydrotreating catalyst Simon G. Kukes, Riitta L. A. Olleandorff, Pablo D. Hendler, Cynthia D. Ontiveros, Don M. Washecheck 1994-09-20
5346612 Distillate hydrogenation utilizing a catalyst comprising platinum, palladium, and a beta zeolite support Simon G. Kukes, Frederick T. Clark 1994-09-13
5346874 Distillate hydrogenation Frederick T. Clark, Simon G. Kukes 1994-09-13
5308814 Distillate hydrogenation catalyst Simon G. Kukes, Frederick T. Clark 1994-05-03