Issued Patents All Time
Showing 26–50 of 94 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5013337 | Process for separating a mixture of molecular species using crystalline microporous metal sulfide compositions | Robert L. Bedard, Lawrence D. Vail, Stephen T. Wilson | 1991-05-07 |
| 4992250 | Germanium-aluminum-phosphorus-silicon-oxide molecular sieve compositions | Brent M. T. Lok, Robert L. Patton, Stephen T. Wilson | 1991-02-12 |
| 4985151 | Process for separating molecular species | Brent M. T. Lok, Bonita K. Marcus, Lawrence D. Vail, Robert L. Patton, Stephen T. Wilson | 1991-01-15 |
| 4980323 | High density cordierite ceramics from zeolite | Robert L. Bedard | 1990-12-25 |
| 4973785 | Molecular sieve compositions | Brent M. T. Lok, Bonita K. Marcus, Lawrence D. Vail, Robert L. Patton, Stephen T. Wilson | 1990-11-27 |
| 4973460 | Lithium-aluminum-phosphorus-silicon-oxide molecular sieve compositions | Brent M. T. Lok, Robert L. Patton, Stephen T. Wilson, David A. Lesch | 1990-11-27 |
| 4956165 | Molecular sieve compositions | Brent M. T. Lok, Bonita K. Marcus, Celeste A. Messina, Stephen T. Wilson | 1990-09-11 |
| 4956164 | Quinary molecular sieve compositions | Brent M. T. Lok, Bonita K. Marcus | 1990-09-11 |
| 4952384 | Molecular sieve compositions | Brent M. T. Lok, Bonita K. Marcus, Celeste A. Messina, Stephen T. Wilson | 1990-08-28 |
| 4952383 | Boron-aluminum-phosphorus-oxide molecular sieve compositions | Brent M. T. Lok, Robert L. Patton, Stephen T. Wilson, Richard T. Gajek | 1990-08-28 |
| 4940570 | Beryllium-aluminum-phosphorus-oxide molecular sieve compositions | Brent M. T. Lok, Robert L. Patton, Stephen T. Wilson | 1990-07-10 |
| 4935216 | Zinc-aluminum-phosphorus-silicon-oxide molecular sieve compositions | Brent M. T. Lok, Lawrence D. Vail | 1990-06-19 |
| 4933068 | Hydrocarbon conversion process using crystalline microporous metal sulfide compositions | Robert L. Bedard, Lawrence D. Vail, Stephen T. Wilson | 1990-06-12 |
| 4927768 | Grown crystalline sensor and method for sensing | Peter K. Coughlin, William C. Mercer | 1990-05-22 |
| 4917876 | Iron-titanium-aluminum-phosphorus-oxide molecular sieve compositions | Brent M. T. Lok, Bonita K. Marcus, Celeste A. Messina | 1990-04-17 |
| 4913888 | Arsenic-aluminum-phosphorus-oxide molecular sieve compositions | Brent M. T. Lok, Robert L. Patton, Stephen T. Wilson | 1990-04-03 |
| 4904518 | Multiphase composite and processes for preparing same | William C. Mercer, Peter K. Coughlin, Stephen T. Wilson | 1990-02-27 |
| 4898660 | Catalytic uses of crystalline metallophosphate compositions | Stephen T. Wilson, Brent M. T. Lok | 1990-02-06 |
| 4894213 | Arsenic-aluminum-phosphorus-silicon-oxide molecular sieve compositions | Brent M. T. Lok, Robert L. Patton, Stephen T. Wilson | 1990-01-16 |
| 4888167 | Germanium-aluminum-phosphorus-oxide molecular sieve compositions | Brent M. T. Lok, Robert L. Patton, Stephen T. Wilson | 1989-12-19 |
| 4882038 | Process for the use of magnesium-aluminum-phosphorus-silicon-oxide molecular sieve compositions | Brent M. T. Lok, Lawrence D. Vail | 1989-11-21 |
| 4880761 | Crystalline microporous metal sulfide compositions | Robert L. Bedard, Lawrence D. Vail, Stephen T. Wilson | 1989-11-14 |
| 4880520 | Hydrocarbon conversion process using titanium-aluminum-phosphorus-silicon-oxide molecular sieves as catalyst | Brent M. T. Lok, Bonita K. Marcus | 1989-11-14 |
| 4876890 | Moisture sensing apparatus and method | William C. Mercer, Peter K. Coughlin, Donald Allen McLeod | 1989-10-31 |
| 4869805 | Titanium-aluminum-silicon-oxide molecular sieve compositions | Brent M. T. Lok, Bonita K. Marcus | 1989-09-26 |