Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4542194 | Naphtha-soluble, hydrogenated alkyl aryl ketone/formaldehyde resins and process for their production | Jorg Dorffel, Erhard Lange, Werner Otte | 1985-09-17 |
| 4367362 | Process for the isomerization of N-alkenes | Gerhard Franz, Hans-Josef Ratajczak | 1983-01-04 |