Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5541146 | Extrusion-modified molecular sieve | Clarence D. Chang, Thomas F. Degnan, Paul G. Rodewald, David S. Shihabi | 1996-07-30 |
| 5516962 | Catalyst and process for isoparaffin-olefin alkylation | Altaf Husain, Kathleen M. Keville, Daria N. Lissy | 1996-05-14 |
| 5468368 | Lubricant hydrocracking process | Charles L. Baker, Jr., Dominick N. Mazzone, Nancy M. Page | 1995-11-21 |
| 5395940 | Synthesis of pyridine and 3-alkylpyridine | Philip J. Angevine, Thomas C. Potter | 1995-03-07 |
| 5365003 | Shape selective conversion of hydrocarbons over extrusion-modified molecular sieve | Clarence D. Chang, Thomas F. Degnan, Paul G. Rodewald, David S. Shihabi | 1994-11-15 |
| 5354718 | Catalyst and process for isoparaffin-olefin alkylation | Altaf Husain, Kathleen M. Keville, Daria N. Lissy | 1994-10-11 |
| 5326464 | Crystalline composition | Roland von Ballmoos, Michael E. Landis, Eric G. Derouane | 1994-07-05 |
| 5292698 | Catalyst comprising MCM-36 | Charles T. Kresge, Wieslaw J. Roth, Kenneth G. Simmons, James C. Vartuli | 1994-03-08 |
| 5264641 | Aromatics saturation with catalysts comprising crystalline ultra-large pore oxide materials | William S. Borghard, Thomas F. Degnan, Stuart S. Shih | 1993-11-23 |
| 5258569 | Isoparaffin-olefin alkylation process with zeolite MCM-36 | Altaf Husain, Albin Huss, Jr., Charles T. Kresge, Wieslaw J. Roth | 1993-11-02 |
| 5215737 | Synthesis of mesoporous aluminosilicate | Charles T. Kresge, Kenneth G. Simmons | 1993-06-01 |
| 5174976 | Method for calcining crystalline (metallo)aluminophosphate compositions | Jeffrey S. Beck | 1992-12-29 |
| 5146029 | Olefin interconversion by shape selective catalysis | Robert G. Bundens, Kathleen M. Keville, Albin Huss, Jr., Altaf Husain | 1992-09-08 |
| 5108725 | Synthesis of mesoporous crystalline material | Jeffrey S. Beck, Ivy D. Johnson, Charles T. Kresge, Michael E. Leonowicz, Wieslaw J. Roth +1 more | 1992-04-28 |
| 5104515 | Method for purifying synthetic mesoporous crystalline material | Charles T. Kresge | 1992-04-14 |
| 5094828 | Synthesis of large-pore | — | 1992-03-10 |
| 5091073 | Crystalline molecular sieve compositions MCM-37 | Clarence D. Chang, Ralph M. Dessau, John B. Higgins, John D. Lutner, John D. Schlenker | 1992-02-25 |
| 5061466 | Synthesis of large pore zeolites containing gallium | Clarence D. Chang, Thomas F. Degnan, Sharon B. McCullen | 1991-10-29 |
| 5057203 | Ultrastable Y containing framework gallium | Randall D. Partridge, Suzanne E. Schramm | 1991-10-15 |
| 5001094 | Hydrocarbon conversion process including acidic zeolite reactivation | Clarence D. Chang | 1991-03-19 |
| 4982033 | Process for converting light aliphatics to aromatics | Thomas F. Degnan, Billy K. Huh | 1991-01-01 |
| 4973781 | Zeolite ZSM-57 and catalysis therewith | Ernest W. Valyocsik, Nancy M. Page | 1990-11-27 |
| 4968650 | ZSM-5 catalysts having predominantly framework gallium, methods of their preparation, and use thereof | Scott Han | 1990-11-06 |
| 4956514 | Process for converting olefins to higher hydrocarbons | — | 1990-09-11 |
| 4922055 | Toluene disproportionation catalyzed by a zeolite containing framework gallium | — | 1990-05-01 |