Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6509396 | Coating agent emulsion and its use in lacquers | Lutz Hoppe, Klaus Nachtkamp | 2003-01-21 |
| 6407151 | Aqueous coating agent and its use in lacquers | Lutz Hoppe | 2002-06-18 |
| 5446107 | Method for the preparation of cationic, water-soluble polymers and their use | Klaus Szablikowski, Wolfgang Koch, Heinrich Leffers, Branislav Boehmer | 1995-08-29 |
| 5393845 | Process for the production of low molecular weight acrylonitrile polymers and their use | Siegfried Korte, Heinrich Alberts, Branislav Bohmer, Werner Karstens, Wolfgang Koch +1 more | 1995-02-28 |