Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4782185 | Process for the preparation of 4-nitrodiphenylamines | — | 1988-11-01 |
| 4418030 | Process for the production of granulates of organic substances present in the form of a melt | Claus Rathjen | 1983-11-29 |