Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4526971 | Process for the production of polyalkylpiperidylamines | Josef Disteldorf, Manfred zur Hausen, Werner Hubel | 1985-07-02 |
| 4238592 | Method for production of duroplastic, single-component polyurethanes | Felix Schmitt | 1980-12-09 |