Issued Patents All Time
Showing 25 most recent of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6869587 | Crystalline molecular sieve composition MCM-65, its synthesis and use | Sandeep Dhingra, Stephen G. Casmer | 2005-03-22 |
| 6797155 | Catalytic cracking process using a modified mesoporous aluminophosphate material | Arthur W. Chester, Frederick E. Daugherty, Anthony S. Fung, Hye Kyung Cho Timken, James C. Vartuli +3 more | 2004-09-28 |
| 6447741 | Thermally stable, high surface area, modified mesoporous aluminophosphate material | Arthur W. Chester, Frederick E. Daugherty, Hye Kyung Cho Timken, James C. Vartuli | 2002-09-10 |
| 6419819 | Synthetic porous crystalline MCM-67, its synthesis and use | Sandeep Dhingra, Robin P. Ziebarth | 2002-07-16 |
| 6310265 | Isomerization of paraffins | Arthur W. Chester, David C. Calabro, Sandeep Dhingra, Jean W. Beeckman, Timothy J. Fiebig +4 more | 2001-10-30 |
| 6124232 | Method for preparing an acidic solid oxide | Clarence D. Chang, Jose G. Santiesteban, James C. Vartuli | 2000-09-26 |
| 6063262 | Synthetic porous crystalline MCM-67, its synthesis and use | Sandeep Dhingra, Robin P. Ziebarth | 2000-05-16 |
| 6054052 | Selective sorption of organics by metal-containing M41S | Sandeep Dhingra, Sharon B. McCullen | 2000-04-25 |
| 6049018 | Synthetic porous crystalline MCM-68, its synthesis and use | David C. Calabro, Jane C. Cheng, Robert A. Crane, Sandeep Dhingra, Michael A. Steckel +2 more | 2000-04-11 |
| 5902767 | Catalyst having an acidic solid oxide component and a group IB metal or metal oxide component | Clarence D. Chang, Jose G. Santiesteban, David S. Shihabi, Scott A. Stevenson, James C. Vartuli | 1999-05-11 |
| 5837639 | Hydroprocessing catalyst | Michael E. Leonowicz, Wieslaw J. Roth, James C. Vartuli | 1998-11-17 |
| 5779882 | Modified MCM-56, its preparation and use | Arthur W. Chester, Anthony S. Fung, Wieslaw J. Roth | 1998-07-14 |
| 5583276 | Process for producing low aromatic diesel fuel with high cetane index | Stuart D. Hellring, David O. Marler, Ernest W. Valyocsik | 1996-12-10 |
| 5510309 | Method for preparing a modified solid oxide | Clarence D. Chang, Jose G. Santiesteban, James C. Vartuli | 1996-04-23 |
| 5498817 | Isoparaffin/olefin alkylation over vacancy-containing titanometallate molecular sieves | Tracy J. Huang | 1996-03-12 |
| 5475178 | Supported heteropoly acid catalysts | Kenneth J. Del Rossi, Gregory A. Jablonski, Guenter H. Kuehl, David O. Marler, Gayatri S. Rav +1 more | 1995-12-12 |
| 5378440 | Method for separation of substances | Joseph A. Herbst, David H. Olson, Kirk D. Schmitt, James C. Vartuli, Daniel I. C. Wang | 1995-01-03 |
| 5370785 | Hydrocarbon conversion process employing a porous material | Jeffrey S. Beck, Sharon B. McCullen, Wieslaw J. Roth, James C. Vartuli | 1994-12-06 |
| 5366945 | Supported heteropoly acid catalysts | David O. Marler, Gayatri S. Rav, Brenda H. Rose | 1994-11-22 |
| 5364999 | Organic conversion with a catalyst comprising a crystalline pillared oxide material | Wieslaw J. Roth, Kenneth G. Simmons, James C. Vartuli | 1994-11-15 |
| 5365000 | Organic conversion with a catalyst comprising a crystalline pillard oxide material | Wieslaw J. Roth | 1994-11-15 |
| 5324881 | Supported heteropoly acid catalysts for isoparaffin-olefin alkylation reactions | David O. Marler, Gayatri S. Rav, Brenda H. Rose | 1994-06-28 |
| 5310715 | Method for preparing a pillared layered oxide material | Wieslaw J. Roth | 1994-05-10 |
| 5304363 | Porous materials | Jeffrey S. Beck, Sharon B. McCullen, Wieslaw J. Roth, James C. Vartuli | 1994-04-19 |
| 5300277 | Synthesis of mesoporous crystalline material | Wielsaw J. Roth | 1994-04-05 |