Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5728789 | Powder coating compositions containing copolymers having hydroxyl and carboxylic acid anhydride groups as binders | Christian Wamprecht, Hans-Joachim Kreuder, Armin Zenner | 1998-03-17 |
| 4472558 | Process for carrying out reactions caused by the transport of substances | Clemens Casper, Gunter Lehr, Johannes O. Sajben, Artur Reischl, Rudolf Binsack +1 more | 1984-09-18 |