Issued Patents 1989
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 4860584 | Composite moisture sensing apparatus and method | William C. Mercer, Peter K. Coughlin, Donald Allen McLeod | 1989-08-29 |
| 4861457 | Crystalline gallophosphate compositions | Stephen T. Wilson, Naomi A. Woodard | 1989-08-29 |
| 4861743 | Process for the production of molecular sieves | William H. Flank, Stephen T. Wilson, Julio C. Marte | 1989-08-29 |
| 4851106 | Process for the use of chromium-aluminum-phosphorus-oxide molecular sieve compositions | Brent M. T. Lok, Robert L. Patton, Stephen T. Wilson | 1989-07-25 |
| 4846956 | Manganese-aluminum-phosphorus-silicon-oxide Molecular sieves | Brent M. T. Lok, Bonita K. Marcus | 1989-07-11 |
| 4842836 | Zeolite LZ-133 | Brent M. T. Lok, Thomas R. Cannan | 1989-06-27 |
| 4824554 | Processes for the use of cobalt-aluminum-phosphorus-silicon-oxide molecular sieve compositions | Brent M. T. Lok, Bonita K. Marcus | 1989-04-25 |
| 4822478 | Iron-aluminum-phosphorus-silicon-oxide molecular sieves | Brent M. T. Lok, Lawrence D. Vail | 1989-04-18 |
| 4801364 | Separation and conversion processes using metal aluminophosphates | Stephen T. Wilson | 1989-01-31 |
| 4801309 | Titanium-aluminum-phosphorus-silicon-oxide molecular sieves | Brent M. T. Lok, Bonita K. Marcus | 1989-01-31 |
| 4799942 | Crystalline gallophosphate compositions | Stephen T. Wilson, Naomi A. Woodard | 1989-01-24 |