Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882430 | Recovery of caprolactam from caprolactam distillation low boilers or high boilers or mixtures thereof | Gerald Neubauer, Hugo Fuchs, Bernhard Holzknecht, Josef Ritz | 1989-11-21 |
| 4804754 | Preparation of caprolactam from cyclohexanone oxime by Beckmann rearrangement | Jozef Oostvogels, Gerard van Wauwe, Gerald Neubauer | 1989-02-14 |