Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835318 | Process for the preparation of aryl perfluoroalkyl ketones | Alfred Kruse, Gunter Siegemund, Ingo Ruppert, deceased | 1989-05-30 |
KS
Klaus Schlich
Overall (1989): #36,234 of 140,708Top 30%
1
Patents 1989