Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6281405 | Alkylation process using membrane for recovery of halides | Mark M. Davis, Robert J. Schmidt, Paul J. Kuchar | 2001-08-28 |
| 6197092 | Selective removal of nitrogen from natural gas by pressure swing adsorption | Kenneth F. Butwell, Steven M. Kuznicki | 2001-03-06 |
| 6080226 | Nitrous oxide purification by pressure swing adsorption | Andrew S. Zarchy, Kirit Patel, Timothy M. Cowan, Mark M. Davis | 2000-06-27 |
| 5669959 | Process for safe membrane operation | Kishore J. Doshi | 1997-09-23 |
| 5433770 | PSA process employing a rapid depressurization step to create a disequilibrium effect | Lawrence Kass | 1995-07-18 |
| 5411721 | Process for the rejection of CO.sub.2 from natural gas | Kishore J. Doshi | 1995-05-02 |