Issued Patents All Time
Showing 126–150 of 161 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8871018 | Use of polyethylenimines as additive in aqueous suspensions of calcium carbonate-comprising materials | Matthias Buri, Samuel Rentsch | 2014-10-28 |
| 8871057 | Process for the production of nano-fibrillar cellulose suspensions | Joachim Schoelkopf, Daniel Gantenbein, Michel Schenker, Michael Pohl, Beat Kübler | 2014-10-28 |
| 8808855 | Composites of inorganic microparticles having a phosphated surface and alkaline earth carbonate nanoparticles | Matthias Buri, René Vinzenz Blum, Catherine Jean Ridgway | 2014-08-19 |
| 8809582 | Process for preparing surface-reacted calcium carbonate and its use | Daniel E. Gerard, Joachim Schölkopf | 2014-08-19 |
| 8808849 | Composites of inorganic microparticles having a phosphated surface and alkaline earth carbonate nanoparticles | Matthias Buri, René Vinzenz Blum, Catherine Jean Ridgway | 2014-08-19 |
| 8785687 | For preparing surface-reacted calcium carbonate and its use | Daniel E. Gerard, Joachim Schölkopf | 2014-07-22 |
| 8748523 | Procedure for manufacture of aqueous suspensions of calcium carbonate and suspensions obtained, and their uses | Matthias Buri | 2014-06-10 |
| 8728322 | Process for the purification of water using surface treated calcium carbonate | Joachim Schölkopf, Daniel Gantenbein, Daniel E. Gerard | 2014-05-20 |
| 8721838 | Process for manufacturing high solids suspensions of mineral materials | Matthias Buri | 2014-05-13 |
| 8685532 | Composites of inorganic microparticles having a phosphated surface and alkaline earth carbonate nanoparticles | Matthias Buri, René Vinzenz Blum, Catherine Jean Ridgway | 2014-04-01 |
| 8597077 | Alkaline earth carbonate containing mineral for surface cleaning | Matthias Buri, Michael Skovby | 2013-12-03 |
| RE44601 | Composite co-structured or co-adsorbed, mineral or organic filler or pigment compounds and the use thereof | Matthias Buri | 2013-11-19 |
| 8563642 | Process for dry grinding of one or more mineral materials including at least one calcium carbonate | Matthias Buri, René Vinzenz Blum | 2013-10-22 |
| 8541494 | Composites of inorganic microparticles having a phosphated surface and alkaline earth carbonate nanoparticles | Matthias Buri, René Vinzenz Blum, Catherine Jean Ridgway | 2013-09-24 |
| 8470181 | Surface-reacted calcium carbonate in combination with hydrophobic adsorbent for water treatment | Joachim Schölkopf, Daniel Gantenbein | 2013-06-25 |
| 8444071 | Process for dry grinding of one or more mineral materials including at least one calcium carbonate | Matthias Buri, René Vinzenz Blum | 2013-05-21 |
| 8440298 | Method for dry grinding a material containing a carbonate ore | Matthias Buri, René Vinzenz Blum, Jacques Mongoin | 2013-05-14 |
| 8372244 | Process for the control of pitch | Joachim Schölkopf, Daniel Gantenbein | 2013-02-12 |
| 8362131 | Procedure for manufacture of aqueous suspensions of calcium carbonate and suspensions obtained, and their uses | Matthias Buri | 2013-01-29 |
| 8349939 | Composites of inorganic and/or organic microparticles and nano-calcium carbonate particles | Matthias Buri, René Vinzenz Blum | 2013-01-08 |
| 8329289 | Composites of inorganic and/or organic microparticles and nano-calcium carbonate particles | Matthias Buri, René Vinzenz Blum | 2012-12-11 |
| 8152079 | Method for dry grinding of one or more mineral materials consisting of at least one calcium carbonate | Matthias Buri, René Vinzenz Blum | 2012-04-10 |
| 8080595 | Process for grinding in an aqueous medium of mineral matter and binders using a reverse emulsion of a polymer acrylamide with an acrylic monomer | Philipp Hunziker, Joachim Schoelkopf | 2011-12-20 |
| 8074909 | Method for dry grinding a material containing a carbonate ore | Matthias Buri, René Vinzenz Blum, Jacques Mongoin | 2011-12-13 |
| 8066884 | Process for the purification of water | Joachim Schölkopf, Daniel Gantenbein | 2011-11-29 |