Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4358460 | Substituted 3-aryl-2-cycloalken-1-one and method of preparation thereof | — | 1982-11-09 |
| 4323570 | Substituted aminopyrimidines | Wolfgang Stenzel, Wolfgang Fleck, Ben Armah | 1982-04-06 |
| 4318915 | Substituted guandines and methods of preparation thereof | Ben Armah, Eva Hofferber | 1982-03-09 |