Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9757465 | Composition comprising an organic diluent and a cellulose ether | Roland Adden, Robert L. Sammler, Meinolf Brackhagen, Nicholas S. Grasman, Steven J. Guillaudeu | 2017-09-12 |
| 9745387 | Partially cross-linked esterified cellulose ethers | Meinolf Brackhagen, Nicholas S. Grasman, Yongfu Li, David M. Meunier, Matthias Sprehe | 2017-08-29 |
| 9616036 | Sustained release dosage forms | Meinolf Brackhagen, Roland Adden, Robert L. Sammler, David E. Wallick | 2017-04-11 |
| 9617351 | Esterified cellulose ethers of very low viscosity | Robert B. Appell, Meinolf Brackhagen | 2017-04-11 |
| 9587037 | Process for recovering an esterified cellulose ether from a reaction product mixture | Matthias Sprehe, Robert B. Appell, Robert T. Nilsson | 2017-03-07 |