Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5534135 | Synthesis of zeolites | Pei-Shing E. Dai, David E. Sherwood, Jr. | 1996-07-09 |
| 5354452 | Synthesis of zeolites | Eugene P. Dai, David E. Sherwood, Jr. | 1994-10-11 |
| 5094994 | Catalyst composition for hydroprocessing petroleum feedstocks | David E. Sherwood, Jr., Laurence D. Neff, Pei-Shing E. Dai | 1992-03-10 |
| 5047142 | Catalyst composition and method for hydroprocessing petroleum feedstocks | David E. Sherwood, Jr., Laurence D. Neff, Pei-Shing E. Dai | 1991-09-10 |
| 4941964 | Hydrotreatment process employing catalyst with specified pore size distribution | Pei-Shing E. Dai, David E. Sherwood, Jr., Randall H. Petty | 1990-07-17 |
| 4446010 | Fluid catalytic cracking | Randall H. Petty | 1984-05-01 |
| 4414138 | Fluid catalytic cracking catalyst | Randall H. Petty | 1983-11-08 |
| 4344926 | Fluid catalytic cracking | Randall H. Petty | 1982-08-17 |
| 4297245 | Catalyst for the preparation of methane | John H. Estes | 1981-10-27 |