Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889615 | Additive for vanadium capture in catalytic cracking | Arthur A. Chin, Charles T. Kresge, Michael S. Sarli | 1989-12-26 |
| 4859648 | Layered metal chalcogenides containing interspathic polymeric chalcogenides | Michael E. Landis, Brent A. Aufdembrink, Pochen Chu, Garry W. Kirker, Nancy M. Page +1 more | 1989-08-22 |