DT

Darin B. Tiedtke

PP Phillips Petroleum: 3 patents #18 of 130Top 15%
📍 Bartlesville, OK: #8 of 100 inventorsTop 8%
🗺 Oklahoma: #27 of 726 inventorsTop 4%
Overall (2002): #30,930 of 266,432Top 15%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6417136 Hydrocarbon hydrogenation catalyst and process Tin-Tack Peter Cheung, Marvin M. Johnson, Gary A. Delzer 2002-07-09
6406614 Method for zeolite platinization Tin-Tack Peter Cheung, Daniel E. Resasco, Gary Jacobs 2002-06-18
6369000 Process for producing a metal aluminate catalyst support Marvin M. Johnson, Tin-Tack Peter Cheung 2002-04-09