Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10214594 | Water-soluble esterified cellulose ethers having a low degree of neutralization | Oliver Petermann, Matthias Knarr | 2019-02-26 |
| 10196461 | Efficient process for preparing an ester of a cellulose ether | Oliver Petermann, Matthias Sprehe | 2019-02-05 |