Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6946016 | PSA sharing | — | 2005-09-20 |
| 6551380 | Recovery of CO2 and H2 from PSA offgas in an H2 plant | Ravi Ravikumar | 2003-04-22 |
| 6500241 | Hydrogen and carbon dioxide coproduction | — | 2002-12-31 |
| 6301927 | Autorefrigeration separation of carbon dioxide | — | 2001-10-16 |