Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6425267 | Two-step process for nitrogen removal from natural gas | Richard W. Baker, Johannes G. Wijmans, Andre R. Da Costa | 2002-07-30 |
| 6350371 | Refinery process including membrane separation | Richard W. Baker | 2002-02-26 |