Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4448836 | Method for pretreating thermoplastic substrates containing carbonamide groups in the preparation of strongly adhering metal coatings | Herbert Bertels, Hubertus Hafner, Alfred Schmid | 1984-05-15 |