Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10513599 | Cellulose ether acetate phthalates | — | 2019-12-24 |
| 10377835 | Water-soluble esterified cellulose ethers | Matthias Knarr | 2019-08-13 |
| 10214594 | Water-soluble esterified cellulose ethers having a low degree of neutralization | Matthias Knarr, Robert B. Appell | 2019-02-26 |
| 10196461 | Efficient process for preparing an ester of a cellulose ether | Matthias Sprehe, Robert B. Appell | 2019-02-05 |