Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5312864 | .alpha.-cyanoacrylate adhesive compositions | Gerhard Wenz, Herbert Fischer, Heinz C. Nicolaisen, Steven B. Harris | 1994-05-17 |
| 5286346 | Deinking of wastepaper with quaternized hydroxyethyl cellulose | Herbert Fischer, Klaus Hornfeck, Doris Oberkobusch, Ludwig Schieferstein | 1994-02-15 |