Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5433775 | Adhesive stick based on starch ethers | Gerhard Gierenz, Wolfgang Klauck, Bernd Peters, Horst Donothek, Norbert Doering | 1995-07-18 |
| 4774138 | Aqueous release agents for hot-melt adhesives | Wolfgang Heimbuerger | 1988-09-27 |
| 4645537 | Aqueous release agents | Wolfgang Heimburger | 1987-02-24 |
| 4576835 | Aqueous release agents | Wolfgang Heimbuerger | 1986-03-18 |