Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11041074 | Method for the production of granules comprising surface-reacted calcium carbonate | Carolina Diaz Quijano, Daniel E. Gerard, Joachim Schoelkopf | 2021-06-22 |
| 10876004 | Process for preparing surface-reacted calcium carbonate | Daniel E. Gerard, Joachim Schoelkopf | 2020-12-29 |
| 10463693 | Surface-reacted calcium carbonate for desensitizing teeth | Daniel E. Gerard, Tanja Budde, Joachim Schoelkopf | 2019-11-05 |
| 10351710 | Method for the production of granules comprising surface-reacted calcium carbonate | Daniel E. Gerard, Joachim Schoelkopf | 2019-07-16 |
| 10066086 | Surface treatment of white mineral materials for application in plastics | Samuel Rentsch, Matthias Buri | 2018-09-04 |
| 10065872 | Surface-treated calcium carbonate and phyllosilicate and its use in water purification | Daniel E. Gerard, Martine Poffet, Joachim Schoelkopf, Michael Skovby | 2018-09-04 |
| 9725600 | Preparation of pigments | Samuel Rentsch, Daniel E. Gerard, Matthias Buri, Vesa Kukkamo | 2017-08-08 |
| 9650258 | Mineral composition, especially for use in paper fillers and paper or plastic coatings | Olav Bergset, George Saunders, Xueping Qiu, Dan Varney | 2017-05-16 |
| 9650517 | Surface modified calcium carbonate containing minerals and its use | Daniel E. Gerard, Joachim Schoelkopf, Fritz Lehner, Dennis Werner | 2017-05-16 |
| 9637637 | Surface modified calcium carbonate containing minerals and its use | Daniel E. Gerard, Joachim Schoelkopf, Fritz Lehner, Dennis Werner | 2017-05-02 |
| 9376542 | High solids and low viscous aqueous slurries of calcium carbonate-comprising materials with improved rheological stability under increased temperature | Samuel Rentsch, Matthias Buri | 2016-06-28 |
| 9365723 | Process for preparing self-binding pigment particles | Matthias Buri, Samuel Rentsch, Julie Bridy | 2016-06-14 |
| 9345241 | Composition having biocide activity for aqueous preparations | Nicola Di Maiuta, Patrick Schwarzentruber, Matthias Buri | 2016-05-24 |
| 9328222 | High solids aqueous mineral and/or filler and/or pigment suspension in acidic pH environment | Matthias Buri, Samuel Rentsch | 2016-05-03 |
| 9293237 | Use of 2-aminoethanol as additive in aqueous suspensions of calcium carbonate comprising materials | Matthias Buri, Samuel Rentsch | 2016-03-22 |
| 9260610 | Use of 2-amino-2-methyl-1-propanol as additive in aqueous suspensions of calcium carbonate comprising materials | Matthias Buri, Samuel Rentsch | 2016-02-16 |
| 9145484 | Mineral composition, especially for use in paper fillers and paper or plastic coatings | Olav Bergset, George Saunders, Xueping Qiu, Dan Varney | 2015-09-29 |
| 9107406 | Composition having biocide activity for aqueous preparations | Nicola Di Maiuta, Patrick Schwarzentruber, Matthias Buri | 2015-08-18 |
| 9105372 | Aqueous suspensions of calcium carbonate-comprising materials with low deposit built up | Samuel Rentsch, Matthias Burl | 2015-08-11 |
| 9096761 | Process to prepare a surface-reacted calcium carbonate implementing a weak acid, resulting product and uses thereof | Daniel E. Gerard | 2015-08-04 |
| 9017631 | Process to prepare precipitated calcium carbonate implementing low charge acrylate a/o maleinate-containing polymer | Matthias Buri, Michael Pohl | 2015-04-28 |
| 8821628 | Method for improving opacity | Matthias Buri, Samuel Rentsch | 2014-09-02 |
| 8662311 | Froth flotation process for the separation of silicates and alkaline earth metal carbonates using a collector comprising at least one hydrophobically modified polyalkyleneimine | Matthias Buri, Samuel Rentsch, Jörg Sötemann | 2014-03-04 |
| 8580082 | Compositions of calcium carbonates/pigments for paper formulations, showing print through reduction | Joachim Schölkopf, Maximilian Laufmann, Michael Pohl | 2013-11-12 |
| 8563643 | Method for manufacturing a coating slip, using an acrylic thickener with a branched hydrophobic chain, and the slip obtained | Jean-Marc Suau | 2013-10-22 |