Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |