Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864065 | Process for removing halogenated hydroxyaromatics from aqueous solutions | Bernhard Wojtech, Siegbert Rittner, Reinhard Zunder | 1989-09-05 |
HR
Heinz Reiss
Overall (1989): #106,299 of 140,708Top 80%
1
Patents 1989