Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5482634 | Purification of aqueous reaction or washing medium containing cellulose ethers | Yvonne M. Goerlach-Doht, Hans-Peter Schneider, Juergen Hermanns | 1996-01-09 |
UH
Ulf H. Haagensen
Overall (All Time): #3,734,021 of 4,157,543Top 90%
1
Patents All Time