Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5583277 | Removal of large molecules from a fluid | — | 1996-12-10 |
| 5475178 | Supported heteropoly acid catalysts | Kenneth J. Del Rossi, Gregory A. Jablonski, Charles T. Kresge, David O. Marler, Gayatri S. Rav +1 more | 1995-12-12 |
| 5401896 | Process for preparing long chain alkyl aromatic compounds | Daria N. Lissy, Hye Kyung Cho Timken | 1995-03-28 |
| 5348687 | M41S materials having nonlinear optical properties | Jeffrey S. Beck, David H. Olson, John L. Schlenker, Galen D. Stucky, James C. Vartuli | 1994-09-20 |
| 4954243 | Catalytic cracking with framework aluminum extracted zeolite | Edward J. Rosinski | 1990-09-04 |
| 4876228 | Zeolite modifications | Clarence D. Chang, Cynthia T-W. Chu, Pochen Chu, Ralph M. Dessau, William E. Garwood +2 more | 1989-10-24 |
| 4861570 | Novel silicate | Michael E. Landis | 1989-08-29 |
| 4828679 | Octane improvement with large size ZSM-5 catalytic cracking | William E. Cormier, William A. Stover | 1989-05-09 |
| 4797267 | Method of producing rod-shaped ZSM-5 zeolite | — | 1989-01-10 |
| 4791088 | Crystalline layered material MCM-20 and process for its preparation | Pochen Chu, Michael E. Landis | 1988-12-13 |
| 4786487 | Preparation of crystalline silicoaluminophosphates | — | 1988-11-22 |
| 4665043 | Hydrothermal zeolite activation | Pochen Chu | 1987-05-12 |
| 4661467 | Preparation of catalyst composition comprising a boron containing crystalline material having the structure of zeolites ZSM-5, ZSM-11, ZSM-12, Beta or Nu-1 | — | 1987-04-28 |
| 4605787 | Process for the preparation of alkyl tert-alkyl ethers | Pochen Chu | 1986-08-12 |
| 4537758 | Process for preparing highly siliceous porous ZSM-12 type crystalline material | Pochen Chu | 1985-08-27 |
| 4495303 | Process for making zeolite ZSM-45 with a dimethyldiethylammonium directing agent | — | 1985-01-22 |
| 4482531 | Synthesis of ZSM-12 zeolite | — | 1984-11-13 |
| 4468475 | Hydrothermal activation of acid zeolites with alumina | — | 1984-08-28 |
| 4452769 | Method of preparing crystalline zeolite | Pochen Chu | 1984-06-05 |
| 4431518 | High nitrogen-containing oil processing | Philip J. Angevine, Sadi Mizrahi | 1984-02-14 |
| 4304757 | Method of controlling the molybdenum content of uranium yellowcake | Howard S. Sherry | 1981-12-08 |
| 4299686 | Shape selective catalyst from zeolite alpha and use thereof | — | 1981-11-10 |
| 4257775 | Determination of water content in various systems | Edwin N. Ladov, Derek A. Law | 1981-03-24 |
| 4219406 | Catalytic cracking with zeolite-containing silica-alumina hydrogel catalyst | Howard S. Sherry | 1980-08-26 |
| 4219446 | Zeolite-containing silica-alumina hydrogel catalyst and method of making same | Howard S. Sherry | 1980-08-26 |