Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6281164 | SOx additive systems based upon use of multiple particle species | Albert A. Vierheilig, Regis B. Lippert | 2001-08-28 |
| 6103949 | Alkaline phosphate-activated clay/zeolite catalysts | Albert A. Vierheilig | 2000-08-15 |
| 6074984 | SO.sub.x Additive systems based upon use of multiple particle species | Albert A. Vierheilig, Regis B. Lippert | 2000-06-13 |
| 6048821 | SO.sub.x additive systems based upon use of multiple particle species | Albert A. Vierheilig, Regis B. Lippert | 2000-04-11 |
| 5958818 | Alkaline phosphate-activated clay/zeolite catalysts | Albert A. Vierheilig | 1999-09-28 |
| 5618406 | Processes for reacting bastnaesite with alkaline-earth metals | — | 1997-04-08 |
| 5547910 | Method and system for controlling the activity of a crystalline zeolite cracking catalyst | Hartley Owen | 1996-08-20 |
| 5545604 | Processes for reacting bastnaesite with alkaline-earth metals | — | 1996-08-13 |
| 5503814 | Processes for using bastnaesite/metal oxide compounds | — | 1996-04-02 |
| 5422332 | Processes for reacting bastnaesite with metal oxides | — | 1995-06-06 |
| 5288739 | Production of attrition-resistant catalyst binders through use of delaminated clay | — | 1994-02-22 |
| 5190902 | Method for producing attrition-resistant catalyst binders | — | 1993-03-02 |
| 5108979 | Synthetic spinels and processes for making them | Louis M. Magnabosco | 1992-04-28 |
| 4826793 | Method of incorporating small crystalline catalytic ingredients into an attrition-resistant matrix | Terrance J. Velten | 1989-05-02 |
| 4212728 | Catalytic cracking of hydrocarbons | — | 1980-07-15 |