Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5288926 | Process for preparing a bisphenol | Emil Patrascu, Dieter Tank, Jochen Gressmann, Johann-Wilhelm Frey | 1994-02-22 |
UW
Ulrich Wallbaum
Overall (1994): #55,444 of 165,921Top 35%
1
Patents 1994