Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5136000 | Methods for preparing and using a water dilutable copolymer and aqueous coating composition prepared therewith | Herbert Zima, Werner Wilfinger, Ingo Kriessmann, Hermann Schaffer | 1992-08-04 |