Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354038 | Process for the preparation of 3-hydroxybenzoic acid | Ruthard Potthast, Werner Mentzel | 1982-10-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354038 | Process for the preparation of 3-hydroxybenzoic acid | Ruthard Potthast, Werner Mentzel | 1982-10-12 |