Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663470 | """Heterogeneous lewis acid-type catalysts""" | Frank J. Chen, Jon E. Stanat, Gerard Rissoan | 1997-09-02 |
| 5629394 | Direct synthesis by living cationic polymerization of nitrogen-containing polymers | Frank J. Chen, Jon E. Stanat, Hung-Anh Nguyen, Behrooz R. Tabar | 1997-05-13 |