Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7943197 | Process for producing two-tone coated substrates | Juergen Doebert | 2011-05-17 |
| 6080296 | Process for the production of multi-layer lacquer coatings on electrically conductive substrates | Volker Ducoffre, Andreas Runkel, Herbert Kalke, Wolfgang Goldner, Walter Schubert | 2000-06-27 |
| 5993911 | Aqueous coating compositions using polyalkylene glycol dialkyl ethers and process for multi-layer lacquer coating | Stephan Brenke, Volker Duecoffre, Klaus-Peter Doebler, Walter Schubert, Klaus Tannert | 1999-11-30 |