Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4324724 | Manufacture of polyalkylenepolyamines | Hans Mueller, Klaus Wulz, Karl-Heinz Beyer | 1982-04-13 |
WS
Werner Streit
Overall (1982): #24,637 of 81,411Top 35%
1
Patents 1982