Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6635168 | Gasoline sulfur reduction catalyst for fluid catalytic cracking process | Wu-Cheng Cheng, John Allen Rudesill, Richard Franklin Wormsbecher, Pilip Stephen Deitz | 2003-10-21 |
| 6605207 | Bayerite alumina clad zeolite and cracking catalysts containing same | Wu-Cheng Cheng, Philip S. Deitz | 2003-08-12 |