Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839326 | Promoted molybdenum and tungsten sulfide catalysts, their preparation and use | Edward I. Stiefel, Russell R. Chianelli, Teh C. Ho | 1989-06-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839326 | Promoted molybdenum and tungsten sulfide catalysts, their preparation and use | Edward I. Stiefel, Russell R. Chianelli, Teh C. Ho | 1989-06-13 |