Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4447314 | Demetalation, desulfurization, and decarbonization of petroleum oils by hydrotreatment in a dual bed system prior to cracking | — | 1984-05-08 | $5,848,000 |
| 4298458 | Low pressure hydrotreating of residual fractions | Donald Milstein, Alan W. Peters | 1981-11-03 | $5,038,000 |
| 4247388 | Hydrodewaxing catalyst performance | Henry R. Ireland, Thomas R. Stein, Robert C. Wilson, Jr. | 1981-01-27 | $25,407,000 |