Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5604272 | Unsaturated sulfonic acid polymers as spray drying assistants | Erich Penzel, Maximilian Angel, Joachim Pakusch, Bernhard Schuler | 1997-02-18 |
GF
Gernot Franzmann
Overall (1997): #149,663 of 185,788Top 85%
1
Patents 1997