Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11111388 | Precipitated calcium carbonate with improved resistance to structural breakdown | Holger Spiegel, Wolfgang Kreuger, Mathieu Skrzypczak, Joe Wenk, Michael Dalton +3 more | 2021-09-07 |
| 10689519 | High solids precipitated calcium carbonate with copolymeric additive | Christian Jacquemet | 2020-06-23 |
| 10676620 | Precipitated calcium carbonate with improved resistance to structural breakdown | Holger Spiegel, Wolfgang Kreuger, Mathieu Skrzypczak, Joe Wenk, Michael Dalton +3 more | 2020-06-09 |
| 10584038 | Process for the production of precipitated calcium carbonate | Mathieu Skrzypczak, Luis PEDROSO, Holger Spiegel | 2020-03-10 |
| 10501634 | High solids precipitated calcium carbonate with cationic additive | Holger Spiegel, Christian Jacquemet | 2019-12-10 |
| 10343929 | Process for obtaining precipitated calcium carbonate | Thomas Schlotterbach, Mathieu Skrzypczak, Robert Pirker | 2019-07-09 |
| 10000388 | Production of PCC | Christian Jacquemet, Mathieu Skrzypczak | 2018-06-19 |
| 9981855 | Process for preparing scalenohedral precipitated calcium carbonate | Joe Wenk, George Saunders, Mathieu Skrzypczak | 2018-05-29 |
| 9776884 | Process for obtaining precipitated calcium carbonate | Thomas Schlotterbach, Mathieu Skrzypczak, Robert Pirker | 2017-10-03 |
| 9739085 | Spacer for triple-insulated glazing units | Hans-Werner Kuster, Walter Schreiber | 2017-08-22 |
| D778461 | Spacer bar for insulating glass panes | Walter Schreiber, Laure Dupuy, Sebastien Hervieux, Hans-Werner Kuster | 2017-02-07 |
| D777345 | Spacer bar | Walter Schreiber, Hans-Werner Kuster | 2017-01-24 |
| 9428398 | Process for preparing scalenohedral precipitated calcium carbonate | Joe Wenk, George Saunders, Mathieu Skrzypczak | 2016-08-30 |
| 9371241 | Process for the production of precipitated calcium carbonate, precipitated calcium carbonate and uses thereof | Mathieu Skrzypczak, Thomas Schmölzer | 2016-06-21 |
| 9283733 | Transparent window pane with a heating coating | Ariane Blanchard, Guenther Schall | 2016-03-15 |
| 9150738 | Process for the production of precipitated calcium carbonate, precipitated calcium carbonate and uses thereof | Mathieu Skrzypczak, Thomas Schmölzer | 2015-10-06 |
| 8964279 | Transparent electrode | Martin Melcher, Michael Labrot, Benno Dunkmann, Philippe Letocart, Bernhard Reul +1 more | 2015-02-24 |
| 8753550 | Surface-modified pigment compositions | Céline Vairon, Ulrich Veith, Sascha Gysin | 2014-06-17 |
| 8691002 | Organic black pigments and their preparation | Thomas Eichenberger, Thomas Ruch, Ralf Bauer, Christoph Krebs, Ursula Luterbacher | 2014-04-08 |
| 8669493 | Assembly formed by an electrically-heatable glazing unit and an apparatus sensitive to magnetic fields | Stefan Ziegler, Martin Melcher | 2014-03-11 |
| 8492297 | Silica soda lime glass composition and use thereof | Jun-Young Lee, Sei-Woong Yoo, Doo-Sang Ko | 2013-07-23 |
| 8431871 | Transparent window pane provided with a resistive heating coating | Lothar Schmidt, Carole Baubet | 2013-04-30 |
| 8421011 | Glass pane having a detector for electromagnetic radiation | Martin Melcher, Jan Gruenert, Karl-Josef Ollfisch | 2013-04-16 |
| 8287776 | Preparation of a photochromic ink | Max Hügin, Thomas Raimann, Leonhard Feiler, Bruno Inderbitzin, Andre Fuchs | 2012-10-16 |
| 8017778 | 2,9-dichloroquinacridone in platelet form | Niklaus Raetzo, Paolo Balliello | 2011-09-13 |