Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5312976 | Process for the preparation of 2-hydroxy-naphthalene-6-carboxylic acid | Siegbert Rittner | 1994-05-17 |
VH
Volker Hautzel
Overall (1994): #54,504 of 165,921Top 35%
1
Patents 1994