Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9422496 | Oxygen and sulfur tolerant adsorbent system | Christopher B. McIlroy, Michael E. Clark, Ali Hatami, Shain-Jer Doong | 2016-08-23 |
| 8337593 | Process for purifying natural gas and regenerating one or more adsorbers | Leonid Bresler, Cedric R. Freeman | 2012-12-25 |
| 7575624 | Molecular sieve and membrane system to purify natural gas | Gordon T. Cartwright | 2009-08-18 |
| 5424051 | Process for the removal of carbon dioxide and mercaptans from a gas stream | Moez M. Nagji, Robert F. Raymond | 1995-06-13 |
| RE33968 | Foam insulated tank | — | 1992-06-23 |
| 4971682 | Recovery of co-adsorbed hydrocarbons from molecular sieve adsorption units | — | 1990-11-20 |
| 4899016 | Purification process for organic feedstocks | Philip Richman | 1990-02-06 |
| 4687118 | Foam insulated tank | — | 1987-08-18 |
| 4632792 | Method of manufacturing foam insulated tank | — | 1986-12-30 |
| 4555837 | Method of making an improved water heater tank assembly | Paul G. Daugirda | 1985-12-03 |
| 4452226 | Water heater tank assembly | Paul G. Daugirda | 1984-06-05 |
| 4372028 | Method of manufacturing foam insulated tank | Michael Focia, Jr. | 1983-02-08 |