Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883877 | Azabicycloheptanes and process for their preparation | — | 1989-11-28 |
| 4859761 | Cyanoguanidines as hardeners for epoxy resins | Peter Flury | 1989-08-22 |
| 4857660 | Certain 1-phenyl-cyclobutane-1,3-dicarboxylic acid type compounds | Jaroslav Stanek, Daniel Bellus | 1989-08-15 |