Issued Patents All Time
Showing 51–75 of 188 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371310 | Process for preparing short chain alkyl aromatic compounds | J. Michael Bennett, Jane C. Cheng, Stephen L. Lawton, Michael E. Leonowicz, Daria N. Lissy +3 more | 1994-12-06 |
| 5365003 | Shape selective conversion of hydrocarbons over extrusion-modified molecular sieve | Cynthia T-W. Chu, Thomas F. Degnan, Paul G. Rodewald, David S. Shihabi | 1994-11-15 |
| 5349113 | Shape selective hydrocarbon conversion over pre-selectivated, activated catalyst | Paul G. Rodewald | 1994-09-20 |
| 5345026 | Ring opening process | Jose G. Santiesteban, David L. Stern | 1994-09-06 |
| 5321183 | Process for the regioselective conversion of aromatics to para-disubstituted benzenes | Paul G. Rodewald | 1994-06-14 |
| 5288475 | Synthesis of ZSM-35 | Stuart D. Hellring | 1994-02-22 |
| 5288927 | Para-selective butylation of phenol over fairly large-pore zeolites | Stuart D. Hellring | 1994-02-22 |
| 5271920 | Activation of zeolites | Nai Y. Chen, Cynthis T. Chu, Bruce P. Pelrine | 1993-12-21 |
| 5243117 | Catalyst and process for the selective production of para-dialkyl substituted benzenes | David S. Shihabi | 1993-09-07 |
| 5236575 | Synthetic porous crystalline MCM-49, its synthesis and use | J. Michael Bennett, Stephen L. Lawton, Michael E. Leonowicz, Daria N. Lissy, Mae K. Rubin | 1993-08-17 |
| 5227552 | Process for hydrogenating alkenes in the presence of alkanes and a heterogeneous catalyst | Stuart D. Hellring, Randy F. Striebel | 1993-07-13 |
| 5211935 | Synthesis of crystalline mordenite-type material | Stuart D. Hellring, Randy F. Striebel | 1993-05-18 |
| 5190736 | Synthesis of crystalline ZSM-35 | Stuart D. Hellring, John D. Lutner | 1993-03-02 |
| 5175375 | Selective ortho propylation of phenol over large pore zeolite | Stuart D. Hellring | 1992-12-29 |
| 5174977 | Synthesis of crystalline ZSM-5-type material | Stuart D. Hellring, Randy F. Striebel | 1992-12-29 |
| 5173281 | Synthesis of a synthetic porous crystalline material | Donna M. Mitko | 1992-12-22 |
| 5173461 | Toluene disproportionation catalyst | Robert P. L. Absil, Scott Han, David S. Shihabi, David O. Marler, Donna M. Mitko | 1992-12-22 |
| 5169614 | Synthesis of crystalline silicoaluminophosphate composition | John D. Lutner | 1992-12-08 |
| 5147627 | Synthesis of crystalline silicoaluminophosphate composition | John D. Lutner | 1992-09-15 |
| 5147626 | Synthesis of crystalline aluminophosphate composition | John D. Lutner | 1992-09-15 |
| 5147525 | Synthesis of crystalline metalloaluminophosphate composition | John D. Lutner | 1992-09-15 |
| 5143876 | Preparation of hydroxyl-rich zeolites | Stuart D. Hellring | 1992-09-01 |
| 5141729 | Synthesis of crystalline metalloaluminophosphate composition | John D. Lutner | 1992-08-25 |
| 5141728 | Synthesis of crystalline aluminophosphate composition | John D. Lutner | 1992-08-25 |
| 5126296 | Activation of zeolites using hydrate of trivalent metal fluoride | Scott Han | 1992-06-30 |