Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4467123 | Process for the preparation of alkali metal diphenylates and free hydroxydiphenyls | Dietmar Mayer, Eike Gabel, Wilfried Kohler | 1984-08-21 |
| 4354038 | Process for the preparation of 3-hydroxybenzoic acid | Ruthard Potthast, Werner Mentzel | 1982-10-12 |