Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6610124 | Heavy hydrocarbon recovery from pressure swing adsorption unit tail gas | Michael J. Mitariten | 2003-08-26 |
| 6521020 | Claus feed gas hydrocarbon removal | Kenneth F. Butwell, Steven M. Kuznicki | 2003-02-18 |
| 6508863 | Claus feed gas hydrocarbon removal | John W. Byrne, Kenneth F. Butwell | 2003-01-21 |