Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6613871 | Method for reducing the polymer content of effluent during the drainage of polymer/water mixtures | Hartmut Schikowsky, Krzysztof Sado | 2003-09-02 |
| 6576255 | Injection molding method for (meth)acrylate copolymers having tertiary ammonium groups | Hans-Ulrich Petereit, Thomas Beckert, Manfred Assmus, Wolfgang Fuchs, Hartmut Schikowsky | 2003-06-10 |
| 6555195 | Shaping tool for information carrier disc blanks | Michael Zietek, Harry Schwarz, Klaus Albrecht, Rudolf Blass, Hans-Juergen Kress +1 more | 2003-04-29 |