Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6309608 | Method and apparatus for organic synthesis | Peng Zhou | 2001-10-30 |
| 5382591 | Antipyretic and analgesic methods using optically pure R-ketorolac | Timothy J. Barberich, William J. Wechter | 1995-01-17 |
| 5194158 | Radon removal system and process | — | 1993-03-16 |
| 5143526 | Process of treating alcoholic beverages by vapor-arbitrated pervaporation | Eric K. Lee, Vinay Kalyani | 1992-09-01 |
| 5100555 | Method and system for removing radon from radon containing water | — | 1992-03-31 |
| 5077217 | Method for membrane reactor resolution of stereoisomers | Stephen A. Wald, Charles M. Zepp, David R. Dodds | 1991-12-31 |
| 5057427 | Method for resolution of stereoisomers | Stephen A. Wald, Charles M. Zepp, David R. Dodds | 1991-10-15 |
| 5013447 | Process of treating alcoholic beverages by vapor-arbitrated pervaporation | Eric K. Lee, Vinay Kalyani | 1991-05-07 |
| 5013436 | Production of low-ethanol beverage by membrane extraction | Eric K. Lee, Vinay Kalyani | 1991-05-07 |
| 4933198 | Production of low-ethanol beverage by membrane extraction | Eric K. Lee, Vinay Kalyani | 1990-06-12 |
| 4824443 | Gas separation by composite solvent-swollen membranes | Eric K. Lee, Dwayne T. Friesen, Donald J. Kelly | 1989-04-25 |
| 4816407 | Production of low-ethanol beverages by membrane extraction | — | 1989-03-28 |
| 4800162 | Method for resolution of steroisomers in multiphase and extractive membrane reactors | — | 1989-01-24 |
| 4795704 | Multiphase asymmetric membrane reactor systems | — | 1989-01-03 |
| 4786597 | Method and apparatus for conducting catalytic reactions with simultaneous product separation and recovery | John A. Quinn | 1988-11-22 |
| 4778688 | Production of low-ethanol beverages by membrane extraction | — | 1988-10-18 |
| 4754089 | Phase transfer catalysis | Thomas J. Stanley | 1988-06-28 |
| 4737166 | Acid gas scrubbing by composite solvent-swollen membranes | Eric K. Lee, Dwayne T. Friesen, Donald J. Kelly | 1988-04-12 |
| 4444571 | Energy-efficient process for the stripping of gases from liquids | — | 1984-04-24 |
| 4423207 | Process for recovery of solid thermoplastic resins from solutions thereof in organic solvents | John W. Flock, Peter Bollenbeck | 1983-12-27 |
| 4408040 | Slurry granulation-steam stripping process for solvent removal | John W. Flock | 1983-10-04 |
| 4318714 | Facilitated separation of a select gas through an ion exchange membrane | Shiro Kimura, William J. Ward, III | 1982-03-09 |
| 4187086 | Packaged membrane system and replenishment method | Gunnar E. Walmet | 1980-02-05 |