Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6878490 | Positive electrode active materials for secondary batteries and methods of preparing same | Yuan Gao, Marina Yakovleva, Prakash Thyaga Palepu, John F. Engel | 2005-04-12 |
| 5837639 | Hydroprocessing catalyst | Charles T. Kresge, Wieslaw J. Roth, James C. Vartuli | 1998-11-17 |
| 5371310 | Process for preparing short chain alkyl aromatic compounds | J. Michael Bennett, Clarence D. Chang, Jane C. Cheng, Stephen L. Lawton, Daria N. Lissy +3 more | 1994-12-06 |
| 5264203 | Synthetic mesoporous crystalline materials | Jeffrey S. Beck, Charles T. Kresge, Wieslaw J. Roth, James C. Vartuli | 1993-11-23 |
| 5250282 | Use of amphiphilic compounds to produce novel classes of crystalline oxide materials | Charles T. Kresge, Wieslaw J. Roth, James C. Vartuli | 1993-10-05 |
| 5246689 | Synthetic porous crystalline material its synthesis and use | Jeffrey S. Beck, William S. Borghard, Charles T. Kresge, Wieslaw J. Roth, James C. Vartuli | 1993-09-21 |
| 5238676 | Method for modifying synthetic mesoporous crystalline materials | Wieslaw J. Roth, James C. Vartuli, Charles T. Kresge | 1993-08-24 |
| 5236575 | Synthetic porous crystalline MCM-49, its synthesis and use | J. Michael Bennett, Clarence D. Chang, Stephen L. Lawton, Daria N. Lissy, Mae K. Rubin | 1993-08-17 |
| 5211934 | Synthesis of mesoporous aluminosilicate | Charles T. Kresge, Wieslaw J. Roth, James C. Vartuli | 1993-05-18 |
| 5198203 | Synthetic mesoporous crystalline material | Charles T. Kresge, Wieslaw J. Roth, Kirk D. Schmitt, James C. Vartuli | 1993-03-30 |
| 5196633 | Catalytic conversion | Charles T. Kresge, Wieslaw J. Roth, James C. Vartuli | 1993-03-23 |
| 5183561 | Demetallation of hydrocarbon feedstocks with a synthetic mesoporous crystalline material | Charles T. Kresge, Wieslaw J. Roth, James C. Vartuli, Kathleen M. Keville, Stuart S. Shih +3 more | 1993-02-02 |
| 5174888 | Catalytic conversion | Charles T. Kresge, Wieslaw J. Roth, James C. Vartuli | 1992-12-29 |
| 5108725 | Synthesis of mesoporous crystalline material | Jeffrey S. Beck, Cynthia T-W. Chu, Ivy D. Johnson, Charles T. Kresge, Wieslaw J. Roth +1 more | 1992-04-28 |
| 5102643 | Composition of synthetic porous crystalline material, its synthesis | Charles T. Kresge, Wieslaw J. Roth, James C. Vartuli | 1992-04-07 |
| 5098684 | Synthetic mesoporous crystaline material | Charles T. Kresge, Wieslaw J. Roth, James C. Vartuli | 1992-03-24 |
| 4892721 | Crystalline zeolite materials constituting maz-morite intermediates | David E. W. Vaughan, Karl G. Strohmaier | 1990-01-09 |