Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5310769 | Process for the production of polyamine mixtures of the polyamino-polyaryl-polymethylene series | Christian König, Manfred Gallus, Reinhold Wullner, Rudolf Uchdorf, William C. Forester | 1994-05-10 |