Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10759873 | Esterified cellulose ethers of high molecular weight and homogeneity | Oliver Petermann, Meinolf Brackhagen | 2020-09-01 |
| 10730957 | Process of preparing an esterified cellulose ether in the presence of an alkali metal carboxylate and an aliphatic carboxylic acid | Oliver Petermann, Warren K. Miller | 2020-08-04 |
| 10526421 | Esterified cellulose ethers of low acetone-insoluble content | Oliver Petermann, Matthias Knarr | 2020-01-07 |