Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829043 | Silver catalyst and a process for its preparation | Karl-Heinz Boehning, Wolf D. Mross, Matthias Schwarzmann, Juergen Plueckhan, Klaus-Christian Renner | 1989-05-09 |
HB
Hans-Juergen Becker
Overall (1989): #109,043 of 140,708Top 80%
1
Patents 1989