Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11142633 | Aqueous composition comprising dispersed esterified cellulose ether | Oliver Petermann, Matthias Knarr | 2021-10-12 |
| 11000594 | Composition comprising an organic liquid diluent and a cellulose ether of very low viscosity | Nicholas S. Grasman, Mark J. Hall, Steven J. Guillaudeu, Robert L. Schmitt, Matthias Knarr | 2021-05-11 |
| 10759873 | Esterified cellulose ethers of high molecular weight and homogeneity | Oliver Petermann, Matthias Sprehe | 2020-09-01 |
| 10610491 | Composition comprising an organic liquid diluent and a specific hydroxyalkyl methylcellulose | Matthias Knarr, Roland Adden | 2020-04-07 |
| 10577432 | Cellulose ether powders | Roland Adden, Tirtha Chatterjee, Matthias Knarr | 2020-03-03 |
| 10450424 | Process for producing dispersion of esterified cellulose ether | Neal J. Fetner, Matthias Knarr, Jin Zhao | 2019-10-22 |
| 10272156 | Composition comprising an organic liquid diluent and a cellulose ether of very low viscosity | Nicholas S. Grasman, Mark J. Hall, Steven J. Guillaudeu, Robert L. Schmitt, Matthias Knarr | 2019-04-30 |
| 9937258 | Composition for application to a nasal mucosa comprising a methylcellulose | Jaime L. Curtis-Fisk, Susan L. Jordan, True L. Rogers, Matthias Knarr, Roland Adden | 2018-04-10 |
| 9890220 | Esterified cellulose ethers of very high molecular weight | Oliver Petermann, Matthias Sprehe | 2018-02-13 |
| 9757465 | Composition comprising an organic diluent and a cellulose ether | Roland Adden, Robert L. Sammler, Nicholas S. Grasman, Oliver Petermann, Steven J. Guillaudeu | 2017-09-12 |
| 9745387 | Partially cross-linked esterified cellulose ethers | Nicholas S. Grasman, Yongfu Li, David M. Meunier, Oliver Petermann, Matthias Sprehe | 2017-08-29 |
| 9616036 | Sustained release dosage forms | Roland Adden, Oliver Petermann, Robert L. Sammler, David E. Wallick | 2017-04-11 |
| 9617351 | Esterified cellulose ethers of very low viscosity | Oliver Petermann, Robert B. Appell | 2017-04-11 |
| 9591870 | Food composition comprising a cellulose ether | Britta Huebner-Keese, Carol E. Mohler, Roland Adden, Robert L. Sammler, Jonathan D. Moore +1 more | 2017-03-14 |
| 9580581 | Cellulose ethers and their use | Roland Adden, Matthias Knarr, Roland Bayer | 2017-02-28 |
| 9486532 | Esterified cellulose ethers of low viscosity | Steven J. Guillaudeu, Nicholas S. Grasman, Oliver Petermann, Robert L. Schmitt, Matthias Sprehe | 2016-11-08 |
| 9394376 | Cellulose ethers and their use | Roland Adden, Matthias Knarr, Jin Zhao | 2016-07-19 |
| 9364546 | Melt-extruded composition comprising a cellulose ether | Nicholas S. Grasman, True L. Rogers, Oliver Petermann, Roland Adden | 2016-06-14 |
| 9320799 | Esterified cellulose ethers having a specific substituent distribution | Robert L. Schmitt, Robert L. Sammler, Oliver Petermann, Roland Adden, Nicholas S. Grasman +1 more | 2016-04-26 |
| 9051218 | Building composition comprising cellulose ether | Rene Kiesewetter, Grit Grote, Matthias Knarr, Roland Adden | 2015-06-09 |
| 8569401 | Storing and distributing a feeder product | Marco Grossstueck, Martin Kowollik, Hartwig Schlesiger, Jan Zillmann | 2013-10-29 |
| 8138331 | Water-dispersible polysaccharide derivatives of reduced glyoxal content, and a process for decreasing the glyoxal content in glyoxal-crosslinked polysaccharide derivatives | Hartwig Schlesiger | 2012-03-20 |
| 7777026 | Aminoalkyl-containing guar derivatives | Carsten Huttermann, Jurgen Engelhardt | 2010-08-17 |