Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5365010 | Method for regenerating Lewis acid-promoted transition alumina catalysts used for isoparaffin alkylation by calcination | David L. King, Michael D. Cooper, Jerome E. Say | 1994-11-15 |
| 5326923 | Method for regenerating certain acidic hydrocarbon conversion catalysts by solvent extraction | Michael D. Cooper, David L. King, Ronald Lopez | 1994-07-05 |
| 4935221 | Water condenser/separator systems for Claus processes | James C. Bronfenbrenner, Michael S. Chen, M. Moniz | 1990-06-19 |
| 4910227 | High volumetric production of methanol in a liquid phase reactor | Dennis M. Brown, John J. Lewnard, Robert F. Weimer | 1990-03-20 |
| 4801574 | In-situ activation of CuO/ZnO/Al.sub.2 O.sub.3 catalysts in the liquid phase | Dennis M. Brown, Thomas Hsiao-Ling Hsiung, George W. Roberts | 1989-01-31 |
| 4617182 | Cascade heat recovery with coproduct gas production | William R. Brown, Anthony A. Cassano, Brian R. Dunbobbin, Donald C. Erickson | 1986-10-14 |
| 4581339 | Catalytic dehydrogenation reactor cycle | Bharat Bhatt, John F. Kirner, William A. Schwartz | 1986-04-08 |
| 4315824 | Filtration of coal-derived liquids containing particulate solids | Walter F. Karolkiewicz | 1982-02-16 |