Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5973202 | Preparation of poly-o-hydroxyamides and poly o-mercaptoamides | Recai Sezi, Hellmut Ahne, Eva Rissel | 1999-10-26 |
| 5760162 | Preparation of poly-o-hydroxyamides and poly-o-mercaptoamides | Recai Sezi, Hellmut Ahne, Roland Gestigkeit | 1998-06-02 |