Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6432375 | Method for removing hydrogen sulfide from gas streams | Kar Tze-Tang Chuang | 2002-08-13 |
| 4536488 | Method of manufacturing a crystalline silica/platinum catalyst structure | Sieghard E. Wanke, Huseni A. Rangwala, Fred D. Otto, Linda M. Paterson, John H. Rolston | 1985-08-20 |