Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5319148 | Preparation of pyrocatechol monoethers and pyrocatechols | Horst Zimmermann, Jochem Henkelmann | 1994-06-07 |
MK
Michael Karcher
Overall (1994): #91,172 of 165,921Top 55%
1
Patents 1994