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, Gernot Franzmann, Maximilian Angel, Bernhard Schuler | 1997-02-18 |
JP
Joachim Pakusch
Overall (1997): #126,967 of 185,788Top 70%
1
Patents 1997