Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11000594 | Composition comprising an organic liquid diluent and a cellulose ether of very low viscosity | Meinolf Brackhagen, Mark J. Hall, Steven J. Guillaudeu, Robert L. Schmitt, Matthias Knarr | 2021-05-11 |
| 10272156 | Composition comprising an organic liquid diluent and a cellulose ether of very low viscosity | Meinolf Brackhagen, Mark J. Hall, Steven J. Guillaudeu, Robert L. Schmitt, Matthias Knarr | 2019-04-30 |
| 9962446 | Solid dispersion comprising a highly substituted hydroxyalkyl methylcellulose | Steven J. Guillaudeu, Mark J. Hall, Uma Shrestha, Maureen L. Rose, William W. Porter, III +3 more | 2018-05-08 |
| 9757465 | Composition comprising an organic diluent and a cellulose ether | Roland Adden, Robert L. Sammler, Meinolf Brackhagen, Oliver Petermann, Steven J. Guillaudeu | 2017-09-12 |
| 9745387 | Partially cross-linked esterified cellulose ethers | Meinolf Brackhagen, Yongfu Li, David M. Meunier, Oliver Petermann, Matthias Sprehe | 2017-08-29 |
| 9693960 | Method of controlling the release of an active ingredient from a dosage form | Yvonne M. Goerlach-Doht, Juergen Hermanns | 2017-07-04 |
| 9693959 | Method of controlling the release of an active ingredient from a dosage form | Yvonne M. Goerlach-Doht, Juergen Hermanns | 2017-07-04 |
| 9486532 | Esterified cellulose ethers of low viscosity | Meinolf Brackhagen, Steven J. Guillaudeu, Oliver Petermann, Robert L. Schmitt, Matthias Sprehe | 2016-11-08 |
| 9364546 | Melt-extruded composition comprising a cellulose ether | True L. Rogers, Oliver Petermann, Meinolf Brackhagen, Roland Adden | 2016-06-14 |
| 9320799 | Esterified cellulose ethers having a specific substituent distribution | Robert L. Schmitt, Robert L. Sammler, Meinolf Brackhagen, Oliver Petermann, Roland Adden +1 more | 2016-04-26 |
| 8992987 | Polysaccharide derivatives and dosage forms | Jennifer L'hote-Gaston, Jorg Theuerkauf, Sjoerd A. De Vries | 2015-03-31 |