Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE33073 | Obtaining caprolactam by cleaving oligomers of caprolactam | Hugo Fuchs, Helmut Buchaeckert | 1989-09-26 |
| 4806638 | Neutralization of reaction mixtures obtained by Beckman rearrangement of cyclohexanone oxime | Ruediger Schmitz, Ernst Deuker, Hugo Fuchs | 1989-02-21 |
| 4804473 | Removal of water-immiscible solvents from offgases containing same | Emile DeDecker, Ernst Deuker, Hugo Fuchs, Klaus Kartte, Gerald Neubauer +1 more | 1989-02-14 |