Issued Patents All Time
Showing 25 most recent of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6200463 | Silicon substituted EMC-2 zeolite: LZ-281 | Ben A. Wilson, Vinayan Nair, Deng-Yang Jan, Hemant B. Gala | 2001-03-13 |
| 6013186 | Chromatographic separation of fatty acids using ultrahydrophobic silicalite | Beth Mc Culloch, Peter K. Nickl | 2000-01-11 |
| 5985782 | Silicon substituted EMC-2 zeolite: LZ-281 | Ben A. Wilson, Vinayan Nair, Deng-Yang Jan, Hemant B. Gala | 1999-11-16 |
| 5898090 | Aromatic isomerization using a modified silicoaluminophosphate | John I. Hammerman, Edith M. Flanigen, Gregory J. Gajda, Jennifer S. Holmgren, David A. Lesch +2 more | 1999-04-27 |
| 5840181 | Chromatographic separation of fatty acids using ultrahydrophobic silicalite | Beth McCulloch, Peter K. Nickl | 1998-11-24 |
| 5688975 | Rare earth stabilized Cr/Ti substituted molecular sieves | Vinayan Nair, Deng-Yang Jan, Ben A. Wilson, Donald F. Best | 1997-11-18 |
| 5516957 | Discrete molecular sieve and use | Hermant W. Dandekar, David A. Lesch, Thomas M. Reynolds, Stephen T. Wilson, Gregory J. Gajda | 1996-05-14 |
| 5478787 | Discrete molecular sieve and use | Hemant W. Dandekar, David A. Lesch, Thomas M. Reynolds, Stephen T. Wilson, Gregory J. Gajda | 1995-12-26 |
| 5434326 | Discrete molecular sieve and use in aromatic-olefin alkylation | Gregory J. Gajda, Stephen T. Wilson | 1995-07-18 |
| 5276236 | Discrete molecular sieve and use | Stephen T. Wilson, Gregory J. Gajda | 1994-01-04 |
| 5240891 | Discrete molecular sieve and use | Stephen T. Wilson, Gregory J. Gajda | 1993-08-31 |
| 5114563 | Hydrocarbon conversions using catalysts silicoaluminophosphates | Brent M. T. Lok, Celeste A. Messina, Richard T. Gajek, Thomas R. Cannan, Edith M. Flanigen | 1992-05-19 |
| 5057295 | Boron-aluminum-phosphorus-silicon-oxide molecular sieve compositions | Edith M. Flanigen, Richard T. Gajek, Brent M. T. Lok, Stephen T. Wilson | 1991-10-15 |
| 5032368 | Gallium-aluminum-phosphorus-oxide molecular sieve compositions | Edith M. Flanigen, Brent M. T. Lok, Stephen T. Wilson | 1991-07-16 |
| 5013535 | Stabilized aluminophosphate compositions and process for preparing same | Robert L. Bedard, Stephen T. Wilson | 1991-05-07 |
| 4992250 | Germanium-aluminum-phosphorus-silicon-oxide molecular sieve compositions | Edith M. Flanigen, Brent M. T. Lok, Stephen T. Wilson | 1991-02-12 |
| 4985151 | Process for separating molecular species | Brent M. T. Lok, Bonita K. Marcus, Lawrence D. Vail, Edith M. Flanigen, Stephen T. Wilson | 1991-01-15 |
| 4973460 | Lithium-aluminum-phosphorus-silicon-oxide molecular sieve compositions | Edith M. Flanigen, Brent M. T. Lok, Stephen T. Wilson, David A. Lesch | 1990-11-27 |
| 4973785 | Molecular sieve compositions | Brent M. T. Lok, Bonita K. Marcus, Lawrence D. Vail, Edith M. Flanigen, Stephen T. Wilson | 1990-11-27 |
| 4952383 | Boron-aluminum-phosphorus-oxide molecular sieve compositions | Edith M. Flanigen, Brent M. T. Lok, Stephen T. Wilson, Richard T. Gajek | 1990-08-28 |
| 4940570 | Beryllium-aluminum-phosphorus-oxide molecular sieve compositions | Edith M. Flanigen, Brent M. T. Lok, Stephen T. Wilson | 1990-07-10 |
| 4938937 | Crystalline aluminophosphate composition | David A. Lesch, Naomi A. Woodard | 1990-07-03 |
| 4913888 | Arsenic-aluminum-phosphorus-oxide molecular sieve compositions | Edith M. Flanigen, Brent M. T. Lok, Stephen T. Wilson | 1990-04-03 |
| 4894213 | Arsenic-aluminum-phosphorus-silicon-oxide molecular sieve compositions | Edith M. Flanigen, Brent M. T. Lok, Stephen T. Wilson | 1990-01-16 |
| 4888167 | Germanium-aluminum-phosphorus-oxide molecular sieve compositions | Edith M. Flanigen, Brent M. T. Lok, Stephen T. Wilson | 1989-12-19 |