Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11596952 | Esterquats for the flotation of non-sulfidic minerals and ores, and method | Matthias Arndt, Pia Mueller, Gemma Solduga Ramirez, Yves Schunk, Jozef Kochan | 2023-03-07 |
| 10195614 | Composition of fatty acids and N-acyl derivatives of sarcosine for the improved flotation of nonsulfide minerals | Jesús Pitarch López, Gunter Lipowsky, Jacques Collin Bezuidenhout | 2019-02-05 |
| 9027757 | Mixture of an amine alkoxylate ester and a quaternary ammonium compound as a collector for minerals containing silicate | Uwe Dahlmann | 2015-05-12 |
| 8939291 | Flotation reagent for iron ores containing magnetite and/or haematite | Uwe Dahlmann | 2015-01-27 |
| 8534464 | Collecting agent and method for floatation of insoluble components of raw salts | — | 2013-09-17 |
| 8496115 | Foaming agent and method for floatation of insoluble components of raw salts | — | 2013-07-30 |
| 8205753 | Flotation reagent for silicates | Tobias Rau | 2012-06-26 |
| 8172089 | Flotation reagent for minerals containing silicate | Tobias Rau, Michael Patzke | 2012-05-08 |
| 6712217 | Agent for dressing phosphate ore | Dr. Gernot Kremer, Juan Balassa, Pablo Lopez | 2004-03-30 |