Issued Patents All Time
Showing 26–50 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489529 | Production of monocycloalkyl aromatic compounds | Jane C. Cheng, Jose G. Santiesteban, Michael A. Steckel | 2002-12-03 |
| 6447741 | Thermally stable, high surface area, modified mesoporous aluminophosphate material | Arthur W. Chester, Frederick E. Daugherty, Charles T. Kresge, Hye Kyung Cho Timken | 2002-09-10 |
| 6312657 | Production of nitrous oxide | Clarence D. Chang, Scott A. Stevenson | 2001-11-06 |
| 6297406 | Production of phenol | Doron Levin, Jose G. Santiesteban | 2001-10-02 |
| 6169215 | Production of phenol | Doron Levin, Jose G. Santiesteban | 2001-01-02 |
| 6169216 | Production of phenol | Doron Levin, Jose G. Santiesteban | 2001-01-02 |
| 6162757 | Acid catalyst composition | Clarence D. Chang, Scott Han, Scott A. Stevenson | 2000-12-19 |
| 6124232 | Method for preparing an acidic solid oxide | Clarence D. Chang, Charles T. Kresge, Jose G. Santiesteban | 2000-09-26 |
| 6114551 | Olefin epoxidation catalysts | Doron Levin, Clarence D. Chang, Shifang Luo, Jose G. Santiesteban | 2000-09-05 |
| 5902767 | Catalyst having an acidic solid oxide component and a group IB metal or metal oxide component | Charles T. Kresge, Clarence D. Chang, Jose G. Santiesteban, David S. Shihabi, Scott A. Stevenson | 1999-05-11 |
| 5837639 | Hydroprocessing catalyst | Charles T. Kresge, Michael E. Leonowicz, Wieslaw J. Roth | 1998-11-17 |
| 5780703 | Process for producing low aromatic diesel fuel with high cetane index | Clarence D. Chang, Stuart D. Hellring, David O. Marler, Jose G. Santiesteban | 1998-07-14 |
| 5608133 | Catalytic oligomerization | Clarence D. Chang, Tracy J. Huang, Jose G. Santiesteban | 1997-03-04 |
| 5552128 | Selective catalytic reduction of nitrogen oxides | Clarence D. Chang, Jose G. Santiesteban, David S. Shihabi, Scott A. Stevenson | 1996-09-03 |
| 5510309 | Method for preparing a modified solid oxide | Clarence D. Chang, Charles T. Kresge, Jose G. Santiesteban | 1996-04-23 |
| 5491273 | Catalytic conversion of methanol to linear olefins | Jose G. Santiesteban, Clarence D. Chang, David H. Olson | 1996-02-13 |
| 5451387 | Selective catalytic reduction of nitrogen oxides using an iron impregnated zeolite catalyst | Maria D. Farnos, John P. McWilliams, Sanjay B. Sharma, David S. Shihabi, Scott A. Stevenson | 1995-09-19 |
| 5270273 | Olefin oligomerization catalyst | Bruce P. Pelrine, Kirk D. Schmitt | 1993-12-14 |
| 5264203 | Synthetic mesoporous crystalline materials | Jeffrey S. Beck, Charles T. Kresge, Michael E. Leonowicz, Wieslaw J. Roth | 1993-11-23 |
| 5246689 | Synthetic porous crystalline material its synthesis and use | Jeffrey S. Beck, William S. Borghard, Charles T. Kresge, Michael E. Leonowicz, Wieslaw J. Roth | 1993-09-21 |
| 5238676 | Method for modifying synthetic mesoporous crystalline materials | Wieslaw J. Roth, Charles T. Kresge, Michael E. Leonowicz | 1993-08-24 |
| 5233112 | Catalytic conversion over specially synthesized crystalline porous chalcogenides | David O. Marler, John P. McWilliams | 1993-08-03 |
| 5192728 | Tin-colating microporous crystalline materials and their use as dehydrogenation, dehydrocyclization reforming catalysts | Ralph M. Dessau, Ernest W. Valyocsik | 1993-03-09 |
| 5160500 | Zeolite synthesis using an alcohol or like molecules | Pochen Chu, Donald J. Klocke, David O. Marler, John P. McWilliams | 1992-11-03 |
| 5156829 | Method for stabilizing synthetic mesoporous crystalline material | Sharon B. McCullen | 1992-10-20 |