Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4501887 | Preparing cellulose ethers in a dimethoxyethane/(dispersing auxiliary) medium | Eberhard Perplies, Josef Hilbig, Utz-Hellmuth Felcht | 1985-02-26 |
WK
Wolfgang Kornrumpf
Overall (All Time): #4,010,799 of 4,157,543Top 100%
1
Patents All Time