Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5364913 | Thermoset compositions based on nylon-1 | Douglas A. Wicks, Harald Pielartzik | 1994-11-15 |
| 5342905 | Process for making an ester containing polyether sulfone | Robert J. Kumpf, Harald Pielartzik | 1994-08-30 |
| 5328977 | Polymerization catalyst for the preparation of poly(isocyanates) | Gary W. Munko, Harald Pielartzik | 1994-07-12 |