Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5302677 | Alkenylaminoalkane-1,1-diphosphonic acid derivatives and copolymers thereof with unsaturated carboxylic acids | Matthias Krull, Christoph Naumann | 1994-04-12 |
HH
Herrmann Hoffmann
Overall (1994): #127,465 of 165,921Top 80%
1
Patents 1994