Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6174422 | Acid-free catalyst paste, its production and its use in cathodic electro-dip coating | Helmut Honig, Klausjorg Klein | 2001-01-16 |
| 5773090 | Process for coating phosphated metal substrates | Matthias Kimpel, Klausjorg Klein | 1998-06-30 |
| 5176804 | Process for the production of catalyst pastes containing dibutyltin oxide and the use thereof | Norbert David, Klausjorg Klein | 1993-01-05 |