Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5019658 | Separation of pure optical stereoisomers by pressure crystallization | — | 1991-05-28 |
| 4956161 | Process for removing SO from a gaseous mixture (OP-3409) | Boyd E. Hurst | 1990-09-11 |
| 4853193 | Process for removing NO.sub.x and SO.sub.x from a gaseous mixture | Boyd E. Hurst | 1989-08-01 |
| 4839056 | Recovery and concentration of aqueous acids and bases | — | 1989-06-13 |
| 4662433 | Individual comfort control device | Norman N. Li | 1987-05-05 |
| 4546552 | Fluid induced transverse flow magnetically stabilized fluidized bed | Jeffrey H. Siegell | 1985-10-15 |
| 4360448 | Water in oil emulsions useful in liquid membrane | Norman N. Li, Adam L. Shrier | 1982-11-23 |
| 4346063 | Desulfurization of hot gas with cerium oxide | John M. Longo | 1982-08-24 |
| 4292181 | Use of liquid membrane systems for selective ion transfer | Norman N. Li, Adam L. Shrier | 1981-09-29 |