Issued Patents All Time
Showing 26–50 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4899007 | Aromatic conversion reactions with zeolitic catalyst composition of improved shape selectivity | Francis G. Dwyer, Albert B. Schwartz | 1990-02-06 |
| 4898662 | Catalytic cracking process using high equilibrium activity additive catalyst | Sadi Mizrahi | 1990-02-06 |
| 4889839 | Layered titanate containing interspathic silica catalysts | Larry A. Green, Michael E. Landis | 1989-12-26 |
| 4876228 | Zeolite modifications | Clarence D. Chang, Cynthia T-W. Chu, Ralph M. Dessau, William E. Garwood, Guenter H. Kuehl +2 more | 1989-10-24 |
| 4868146 | Zeolite catalyst composition and synthesis method | Albert B. Schwartz | 1989-09-19 |
| 4859648 | Layered metal chalcogenides containing interspathic polymeric chalcogenides | Michael E. Landis, Brent A. Aufdembrink, Ivy D. Johnson, Garry W. Kirker, Nancy M. Page +1 more | 1989-08-22 |
| 4845063 | Zeolite catalyst of improved hydrothermal stability | — | 1989-07-04 |
| 4834869 | Resid upgrading process | Philip J. Angevine, Thomas F. Degnan, Garry W. Kirker | 1989-05-30 |
| 4818738 | High equilibrium activity additive catalyst for catalytic cracking | Sadi Mizrahi | 1989-04-04 |
| 4791088 | Crystalline layered material MCM-20 and process for its preparation | Guenter H. Kuehl, Michael E. Landis | 1988-12-13 |
| 4788374 | Zeolite catalysis | William E. Garwood, Albert B. Schwartz | 1988-11-29 |
| 4778666 | Crystallization method employing microwave radiation | Francis G. Dwyer, James C. Vartuli | 1988-10-18 |
| 4777268 | Selective oxidation of alkylaromatic employing layered titanate containing interspathic silica | Larry A. Green, Michael E. Landis | 1988-10-11 |
| 4743572 | Magnesia-alumina-aluminum phosphate catalyst and catalyst product thereof | Philip J. Angevine, Thomas F. Degnan, Garry W. Kirker | 1988-05-10 |
| 4740649 | Conversion of aromatics over novel catalyst composition | William E. Garwood | 1988-04-26 |
| 4719004 | Cracking/dewaxing with high silica zeolite mulled with water and binder | William E. Garwood | 1988-01-12 |
| 4665043 | Hydrothermal zeolite activation | Guenter H. Kuehl | 1987-05-12 |
| 4665253 | Conversion of aromatics over novel catalyst composition | William E. Garwood | 1987-05-12 |
| 4665265 | Conversion of olefins and paraffins over novel catalyst composition | William E. Garwood | 1987-05-12 |
| 4665269 | Conversion of oxygenates over novel catalyst composition | William E. Garwood | 1987-05-12 |
| 4650655 | Crystallization of ZSM-5 from reaction mixtures containing zeolite beta | Rene B. LaPierre | 1987-03-17 |
| 4608355 | Hydrocarbon conversion catalyst | — | 1986-08-26 |
| 4606901 | Deagglomeration of porous siliceous crystalline materials | Albin Huss, Jr., James C. Vartuli | 1986-08-19 |
| 4605787 | Process for the preparation of alkyl tert-alkyl ethers | Guenter H. Kuehl | 1986-08-12 |
| 4601993 | Catalyst composition dewaxing of lubricating oils | Jeffrey H. Yen | 1986-07-22 |