Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5364825 | Multimetal oxide compositions and process of preparing same | Hans Martan, Hermann Petersen, Walter Doerflinger | 1994-11-15 |
HN
Hans-Peter Neumann
Overall (1994): #128,602 of 165,921Top 80%
1
Patents 1994