Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5983667 | Cryogenic system for producing ultra-high purity nitrogen | Mary Louise Markowski, Thomas John Bergman, Jr., James Philip Natwora, Jr., David R. Thompson | 1999-11-16 |
| 5901578 | Cryogenic rectification system with integral product boiler | Kenneth Kai Wong, Michael James Lockett, Dante Patrick Bonaquist, Vijayaraghavan Srinivasan | 1999-05-11 |
| 5690996 | Cross-linked cellulose sponge | Alan Sanderson, Rod Dove, Fang Ming | 1997-11-25 |
| 5492723 | Adsorbent medium | Alan Sanderson, Rod Dove, Fang Ming | 1996-02-20 |
| 4957524 | Air separation process with improved reboiler liquid cleaning circuit | Ravindra F. Pahade, John H. Ziemer | 1990-09-18 |
| 4289826 | Water-borne coating for metal surfaces | — | 1981-09-15 |
| 4255305 | Coating bath composition and method | — | 1981-03-10 |
| 4233197 | Water-borne coating for metal surfaces | — | 1980-11-11 |