Issued Patents All Time
Showing 25 most recent of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12016926 | Terpolymers and their use in pharmaceutical dosage forms | Ferdinand Paul Brandl, Theo Smit, Felicitas Guth, Karl Kolter, Frank Schmidt | 2024-06-25 |
| 11723871 | Poly(meth)acrylic acid popcorn polymerizates as disintegrants for tablets | Theo Smit, Matthias Karl, Felicitas Guth, Karl Kolter, Frank Schmidt +1 more | 2023-08-15 |
| 10912835 | Production of pharmaceutical protective coatings with good resistance in a neutral environment | Karl Kolter, Silke Gebert, Michael Muller | 2021-02-09 |
| 10668156 | Active-ingredient-containing solid dispersions based on diethylaminoethyl methacrylate copolymers | Karl Kolter, Matthias Karl, Silke Gebert, Michael Klemens MUELLER | 2020-06-02 |
| 10610487 | Salts of active ingredients with polymeric counterions | Heiko Alexander Schiffter, Karl Kolter, Felicitas Guth | 2020-04-07 |
| 9795576 | Protective coatings for acidic active ingredients | Karl Kolter | 2017-10-24 |
| 9763888 | Rapidly dispersible, fine-particle film-coating composition which is in powder form, is not prone to segregation and is based on polyvinyl alcohol-polyether graft copolymers characterized by particular physical stability and low asperity | Karl Kolter, Andreas Habich | 2017-09-19 |
| 9732200 | Aqueous polymer dispersion based on N,N-diethylaminoethyl methacrylate, its preparation and use | Karl Kolter, Hartwig Voβ | 2017-08-15 |
| 9364418 | Water-resistant cosmetic formulations comprising a hydrophobically modified vinylpyrrolidone copolymer | Veronique Kessler, Klemens Mathauer | 2016-06-14 |
| 9254329 | Stable protective coatings for pharmaceutical dosage forms | Karl Kolter, Thomas Breiner | 2016-02-09 |
| 9095730 | Associative thickeners based on methacrylate | Peter Hossel | 2015-08-04 |
| 9040065 | Preparation of polyacrylates by emulsion polymerization | Peter Hossel | 2015-05-26 |
| 8962064 | Production of pulverulent coating compositions for stable protective coatings for pharmaceutical dosage forms | Karl Kolter, Bernhard Linner | 2015-02-24 |
| 8865250 | Production of pulverulent coating compositions for stable protective coatings for pharmaceutical dosage forms | Karl Kolter, Bernhard Linner | 2014-10-21 |
| 8790693 | Aqueous polymer dispersion based on N,N-diethylaminoethyl methacrylate, its preparation and use | Karl Kolter, Hartwig Voβ | 2014-07-29 |
| 8476387 | Catalytic process for preparing (meth)acrylic esters of N-hydroxyalkylated lactams | Hermann Bergmann, Frank Hoefer | 2013-07-02 |
| 8367788 | Catalytic process for preparing (meth)acrylic esters of N-hydroxyalkylated lactams | Hermann Bergmann, Frank Hoefer | 2013-02-05 |
| 8252296 | Aqueous polymer dispersion and use thereof in cosmetics | Lysander Chrisstoffels, Peter Hossel, Ivette Garcia Castro, Claudia Wood, Klemens Mathauer | 2012-08-28 |
| 7754192 | Cationic polymers and the use thereof in cosmetic formulations | Claudia Wood, Lysander Chrisstoffels | 2010-07-13 |
| 7465440 | Process for preparing water-soluble or water-dispersible polyether-containing polymers and the use thereof as coating agents, binders and/or film-forming excipients in pharmaceutical dosage forms or packaging materials or as additives in cosmetic, dermatological or hygienic preparations | Michael Gotsche, Karl Kolter | 2008-12-16 |
| 7094831 | Aqueous polymer dispersion | Karl Kolter, Katrin Zeitz | 2006-08-22 |
| 7049360 | Water-soluble or water-dispersible (co) polymers of hydroxyalkyl (meth) acrylates, a process for their preparation, and their use as coating agent, binder and/or film-forming excipient pharmaceutical dosage forms | Axel Sanner, Karl Kolter | 2006-05-23 |
| 7015294 | Acrylate polymers based on tert-butyl acrylate and/or tert-butyl methacrylate | Wilma M. Dausch, Katrin Zeitz, Tanja Schneider, Bernd de Potzolli, Claudia Wood | 2006-03-21 |
| 7005145 | Antibacterial and fungicidal polymer dispersions and polymer solutions | Bernhard Fussnegger, Silke Gebert | 2006-02-28 |
| 6878788 | Method for producing polymers | Stefan Stein, Karin Neubecker | 2005-04-12 |