Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5441630 | Hydrodesulfurization process | David E. Sherwood, Jr., Bobby R. Martin, Randall H. Petty | 1995-08-15 |
| 5358633 | Hydrodesulfurization of cracked naphtha with low levels of olefin saturation | David E. Sherwood, Jr. | 1994-10-25 |
| 5354452 | Synthesis of zeolites | David E. Sherwood, Jr., Burton H. Bartley | 1994-10-11 |
| 4798819 | Catalyst for control of emission of sulfur oxides | Paul H. Lewis, Edward H. Holst | 1989-01-17 |
| 4668655 | Catalyst composition for catalytic cracking | Paul H. Lewis, Edward H. Holst | 1987-05-26 |
| 4626419 | Control of SO.sub.x emission | Paul H. Lewis, Edward H. Holst | 1986-12-02 |
| 4606898 | Control of SO.sub.x emission | Paul H. Lewis, Edward H. Holst | 1986-08-19 |