Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5182135 | Process for improving the adherency of metallic coatings deposited without current on plastic surfaces | Henning Giesecke, Gerhard D. Wolf, Hanns P. Muller, Ulrich von Gizycki | 1993-01-26 |
| 4929705 | New polyisocyanate-polyaddition compounds, a process for their preparation and their use for the dispersion of solids | Jan Mazanek, Ulrich von Gizycki, Hanns P. Muller, Karl-Heinz Wieser, Volker Paulat +2 more | 1990-05-29 |
| 4909853 | Pigment preparations | Volker Paulat, Wolfgang Karnath, Hans Schulze, Karlheinz Wolf, Karl-Heinz Wieser | 1990-03-20 |
| 4892950 | Process for the preparation of naphthalene-1,8-dicarboximides | Detlef-Ingo Schutze, Klaus Wunderlich, Karl-Heinz Reinhardt | 1990-01-09 |