Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5372642 | Use of carboxymethylated methyl hydroxyethyl cellulose ethers or methyl hydroxypropyl cellulose ethers | Uwe Bartz, Reinhard Donges | 1994-12-13 |
HK
Heiner Klehr
Overall (1994): #127,364 of 165,921Top 80%
1
Patents 1994