Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12384989 | Polymeric active ingredients which improve detergency | Stephan Hueffer, Thomas Wesley Holcombe, Roland Ettl, Alexander Panchenko, Susanne Carina Engert +5 more | 2025-08-12 |
| 11666050 | Enhancing the antimicrobial activity of biocides with polymers | Janina Purschwitz, Stephan Huffer, Menno Hazenkamp | 2023-06-06 |
| 11647746 | Enhancing the antimicrobial activity of biocides with polymers | Janina Purschwitz, Stephan Huffer, Menno Hazenkamp | 2023-05-16 |
| 11390713 | Process for making an alkoxylated polyalkylenimine | Stephan Hueffer, Thomas Wesley Holcombe, Sebastian Mirtschin, Frank Dietsche, Jan Uwe Mueller | 2022-07-19 |
| 10907259 | Process for cleaning soiled metal surfaces and substances useful for such process | Stephan Hueffer, Eva-Maria Reis-Walther | 2021-02-02 |
| 10836208 | Rubber composition, its manufacture and use | Stephan Hueffer, Fritz Nimtz, Achim Fessenbecker | 2020-11-17 |
| 10800887 | Cross-linked polymers, methods for their manufacture, and use | Stephan Hueffer | 2020-10-13 |
| 10669380 | Amphiphilic star-like polyether | Holger Tuerk, Eva-Maria Reis-Walther, Sophie Maitro-Vogel, Anna Maria Mueller-Cristadoro, Catherine Breffa +4 more | 2020-06-02 |
| 10662397 | Aqueous formulations, their manufacture, and their use in hard surface cleaning | Sophia Ebert, Bjoern Ludolph, Christoph Mueller, Stephan Hueffer | 2020-05-26 |
| 10655088 | Solid polymer composition obtained by polymerization of an acid group-containing monomer in the presence of a polyether compound | Yannick Fuchs, Helmut Witteler, Heike Weber, Jürgen Detering | 2020-05-19 |
| 10323215 | Solid polymer composition obtained by polymerization of an acid group containing monomer in the presence of a polyether compound | Yannick Fuchs, Helmut Witteler, Heike Weber, Jürgen Detering | 2019-06-18 |
| 10301576 | Formulations, their use as or for producing dishwashing detergents and their production | Stephan Hueffer, Sophia Ebert, Bjoern Ludolph, Christoph Mueller | 2019-05-28 |
| 10294444 | Formulations, use thereof as or for the production of dishwashing detergents, and production thereof | Holger Türk, Heike Weber, Gazi Türkoglu | 2019-05-21 |
| 10278385 | Formulations and their use | Stephan Hueffer, Paul Klingelhoefer, Gerhard Schnabel | 2019-05-07 |
| 9994797 | Formulations, preparation thereof, and use thereof as, or for preparing, dishwashing compositions | Stephan Hueffer, Markus Hartmann, Heike Weber | 2018-06-12 |
| 9732309 | Formulations, their use as or for producing dishwashing detergents and their production | Stephan Hueffer, Markus Hartmann, Heike Weber, Mario Emmeluth | 2017-08-15 |
| 8846593 | Dishwashing composition comprising a covalently modified alkyleneimine polymer | Stephan Hueffer, Markus Hartmann, Heike Weber, Mario Emmeluth | 2014-09-30 |
| 8709990 | Formulations, their use as or for producing dishwashing detergents and their production | Stephan Hueffer, Markus Hartmann, Heike Weber | 2014-04-29 |
| 8574374 | Formulations, their use as or for producing dishwashing compositions and their preparation | Stephan Hueffer, Markus Hartmann, Heike Weber | 2013-11-05 |