Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5225527 | Modified colophony resins, a process for their preparation, their use and paper-sizing agents containing colophony resins of this type | Johannes Fallmann, Helmut Ronge | 1993-07-06 |
| 4503046 | 1-Nitro-aminoglycoside derivatives, pharmaceutical compositions containing them and such derivatives for use as pharmaceuticals | Hans Loibner, Peter St/u/ tz | 1985-03-05 |