Issued Patents All Time
Showing 51–75 of 108 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5281328 | Hydrocracking with ultra large pore size catalysts | Kathleen M. Keville, David O. Marler, Dominick N. Mazzone | 1994-01-25 |
| 5264641 | Aromatics saturation with catalysts comprising crystalline ultra-large pore oxide materials | William S. Borghard, Cynthia T-W. Chu, Stuart S. Shih | 1993-11-23 |
| 5264116 | Production of lubricants by hydrocracking and hydroisomerization | Minas R. Apelian, David O. Marler, Dominick N. Mazzone | 1993-11-23 |
| 5238677 | Process for the dealumination of mordenite | Minas R. Apelian | 1993-08-24 |
| 5234872 | Method for producing zeolites with reduced surface acidity | Minas R. Apelian, Anthony S. Fung | 1993-08-10 |
| 5227353 | Hydroprocessing catalyst composition | Minas R. Apelian, David O. Marler, Dominick N. Mazzone | 1993-07-13 |
| 5200168 | Process for the dealumination of zeolite Beta | Minas R. Apelian, Anthony S. Fung, Gordon J. Kennedy | 1993-04-06 |
| 5191147 | Isoparaffin/olefin alkylation | Kenneth J. Del Rossi, Altaf Husain, Albin Huss, Jr. | 1993-03-02 |
| 5191148 | Isoparaffin/olefin alkylation | Kenneth J. Del Rossi, Albin Huss, Jr. | 1993-03-02 |
| 5185310 | Activating silicoaluminophosphate compositions | Sharon B. McCullen, Kirk D. Schmitt, George H. Hatzikos | 1993-02-09 |
| 5183561 | Demetallation of hydrocarbon feedstocks with a synthetic mesoporous crystalline material | Charles T. Kresge, Michael E. Leonowicz, Wieslaw J. Roth, James C. Vartuli, Kathleen M. Keville +3 more | 1993-02-02 |
| 5183559 | Rare earth exchanged layered silicate catalysts | Garry W. Kirker, Albin Huss, Jr., Michael E. Landis | 1993-02-02 |
| 5183557 | Hydrocracking process using ultra-large pore size catalysts | Kathleen M. Keville, Michael E. Landis, David O. Marler, Dominick N. Mazzone | 1993-02-02 |
| 5156828 | Method for manufacturing synthetic mesoporous crystalline material | Ivy D. Johnson, Kathleen M. Keville | 1992-10-20 |
| 5075269 | Production of high viscosity index lubricating oil stock | Ernest W. Valyocsik | 1991-12-24 |
| 5061466 | Synthesis of large pore zeolites containing gallium | Clarence D. Chang, Cynthia T-W. Chu, Sharon B. McCullen | 1991-10-29 |
| 5037530 | Catalytic cracking with layered silicates | Garry W. Kirker, Albin Huss, Jr., Michael E. Landis | 1991-08-06 |
| 5026921 | Aromatization process utilizing a pillared layered silicate plus gallium or zinc | Ivy D. Johnson | 1991-06-25 |
| 5015360 | Production of hydrocarbon fractions by hydrocracking | Garry W. Kirker, Richard F. Socha, Michael R. Stapleton, Ivy D. Johnson | 1991-05-14 |
| 5013422 | Catalytic hydrocracking process | Robert P. L. Absil, Scott Han, David O. Marler, Richard F. Socha, Michael R. Stapleton | 1991-05-07 |
| 5001295 | Process for preparing dialkylnaphthalene | Philip J. Angevine, David O. Marler | 1991-03-19 |
| 4995962 | Wax hydroisomerization process | Michael E. Landis | 1991-02-26 |
| 4983274 | Shape selective crystalline silicate zeolite containing intermetallic component and use as catalyst in hydrocarbon conversions | Nai Y. Chen, Paul B. Weisz | 1991-01-08 |
| 4982040 | Process for the catalytic disproportionation of methylnaphthalenes | Philip J. Angevine, David O. Marler | 1991-01-01 |
| 4982033 | Process for converting light aliphatics to aromatics | Cynthia T-W. Chu, Billy K. Huh | 1991-01-01 |