Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703268 | Acrylonitrile recovery process | Paul Trigg Wachtendorf, Jeffrey Earle Rinker | 1997-12-30 |
| 5629444 | Acrylonitrile recovery process | James S. Gibson, Jeffrey Earle Rinker, Paul Trigg Wachtendorf | 1997-05-13 |