Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4233234 | Continuous manufacture of an aqueous solution of a salt of an alkanedicarboxylic acid and an alkanediamine | Rudi-Heinz Rotzoll, Paul Duffner, Georg Pilz, Gerhard Thiel | 1980-11-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4233234 | Continuous manufacture of an aqueous solution of a salt of an alkanedicarboxylic acid and an alkanediamine | Rudi-Heinz Rotzoll, Paul Duffner, Georg Pilz, Gerhard Thiel | 1980-11-11 |