Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5858909 | Siliceous oxide comprising an alkaline constituent | William A. Welsh | 1999-01-12 |
| 5286369 | Catalytic cracking utilizing a zeolite and aluminum phosphate-containing catalyst | Terry G. Roberie | 1994-02-15 |
| 5194412 | Catalytic compositions | Terry G. Roberie | 1993-03-16 |
| 5173455 | Low sintering cordierite powder composition | Richard F. Hill | 1992-12-22 |
| 5139976 | Cordierite composition and method of production | Richard F. Hill | 1992-08-18 |
| 4946976 | Cordierite composition and method of production | Richard F. Hill | 1990-08-07 |
| 4835298 | Method for producing liquid alkoxides of mixed metals | Richard F. Hill | 1989-05-30 |