Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6789288 | Natural gas dehydration process and apparatus | Johannes G. Wijmans, Alvin Ng | 2004-09-14 |
| 6755975 | Separation process using pervaporation and dephlegmation | Leland Vane, Alvin Ng, Franklin R. Alvarez, Richard W. Baker | 2004-06-29 |