Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869965 | Process for the production of a magnetic recording medium | Johannes Gerum, Heinrich Kober | 1989-09-26 |
| 4870129 | Adhesive and use of the adhesive for the formation of bonds | Wolfgang Henning, Rudolf Hombach, Manfred Dollhausen | 1989-09-26 |
| 4868266 | Heat curable adhesive system | Rudolf Hombach | 1989-09-19 |
| 4857565 | Process for the continuous production of aqueous polyurethane dispersions and their use as a coating composition or as an adhesive | Wolfgang Henning, Peter Fuhrmann | 1989-08-15 |