Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5108970 | Catalysts and process for oligomerization of olefins with nickel-containing zeolite catalysts | David A. Young, David E. W. Vaughan, Roy L. Pruett | 1992-04-28 | $49,065,000 |
| 4855528 | Catalysts and process for oligomerization of olefins with nickel-containing zeolite catalysts | David A. Young, David E. W. Vaughan, Roy L. Pruett | 1989-08-08 | $27,576,000 |
| 4368113 | Hydrocarbon hydrocracking process | William E. Winter, David W. Staubs | 1983-01-11 | $13,962,000 |