Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5342507 | Mild hydrocracking process employing catalysts containing dealuminated y-zeolites | Pei-Shing E. Dai, Bobby R. Martin, David E. Sherwood, Jr. | 1994-08-30 |
| 5322616 | Mild hydrocracking of heavy hydrocarbon feedstocks employing lithia promoted catalysts | Pei-Shing E. Dai, Joseph A. Durkin, David E. Sherwood, Jr. | 1994-06-21 |
| 5308472 | Mild hydrocracking process using catalysts containing dealuminated y-zeolites | Pei-Shing E. Dai, Bobby R. Martin, David E. Sherwood, Jr. | 1994-05-03 |