Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6440231 | Process for the collective pretreatment of steel, galvanized steel, magnesium and aluminum before bonding to rubber | Wolf-Dieter Beiersdorf, Werner Gruber, Hans Scheer, Birgit Gies, Peter Kuhm +1 more | 2002-08-27 |
| 6362261 | Methods of preparing cationic layer compounds, cationic layer compounds prepared thereby, and methods of use therefor | Ilona Lange, Joerg-Dieter Klamann, Peter Daute, Peter Wedl, Stefan Kuepper | 2002-03-26 |