Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8282730 | Use of co-grinding agents in a process to manufacture co-ground natural and precipitated calcium carbonates, suspensions and dry pigments obtained and their uses | Christian Jacquemet | 2012-10-09 |
| 8258229 | Use of (meth)acrylic polymers in a method for manufacture of an aqueous suspension of calcium carbonate | Christian Jacquemet, Jean-Marc Suau | 2012-09-04 |
| 8221587 | Use of an aqueous suspension and/or dispersion of mineral materials containing a hydrophobic group water-soluble copolymer for making a paper sheet | Francois Dupont, Hubert Parant, Jean-Marc Suau | 2012-07-17 |
| 8191807 | Use of acrylic comb polymers with hydrophobic groups as coupling agents in a method for grinding mineral materials with binders | Olivier Guerret | 2012-06-05 |
| 8163829 | Use of phosphoric acid to reduce the quantity of free dispersing agent in a method for concentrating calcium carbonate in water | Christian Jacquemet | 2012-04-24 |
| 8074909 | Method for dry grinding a material containing a carbonate ore | Patrick A.C. Gane, Matthias Buri, René Vinzenz Blum | 2011-12-13 |
| 8038843 | Use of a mineral-material steric dispersing agent in water, aqueous dispersion thus obtained and use thereof in paper making | Olivier Guerret, Francois Dupont | 2011-10-18 |
| 8039571 | Use of a comb polymer with at least one polyalkylene oxide grafted function as a mineral charge compatibility agent for chlorinated thermoplastic materials | Olivier Guerret, Patrick Trouve | 2011-10-18 |
| 8017679 | Grinding aid of mineral materials in aqueous suspension, resulting aqueous suspensions and uses thereof | Xueping Qiu, Christian Jacquemet | 2011-09-13 |
| 7772351 | Use of a copolymer having at least one grafted alkoxy or hydroxy polyalkylene glycol function as an agent for improving optical brightening activation, and products obtained | Francois Dupont, Christian Jacquemet, Jean-Marc Suau | 2010-08-10 |
| 7615587 | Grinding aid of mineral materials in aqueous suspension, resulting aqueous suspensions and uses thereof | Xueping Qiu, Christian Jacquemet | 2009-11-10 |
| 7115692 | Grinding and/or for dispersing aid of mineral materials in aqueous suspension, resulting aqueous suspensions and uses thereof | Christian Jacquemet, Jean-Marc Suau | 2006-10-03 |
| 6956090 | Method for obtaining water-soluble polymers, resulting polymers and uses thereof | Jean-Marc Suau, Christian Jacquemet, Jean-Bernard Egraz | 2005-10-18 |
| 6946510 | Use of weakly anionic copolymers as dispersing and/or grinding aid agent of an aqueous suspension of mineral materials | Jean-Marc Suau, Christian Jacquemet, Patrick Arthur Charles Gane | 2005-09-20 |
| 6767973 | Use of water soluble polymers as dispersion agent of aqueous calcium carbonate suspension, resulting aqueous suspensions and their uses | Jean-Marc Suau, Christian Jacquemet | 2004-07-27 |
| 6093764 | Use of a copolymer with a surface-active structure as a dispersing and/or crushing aid | Jean-Bernard Egraz, Christian Jacquemet, Jean-Marc Suau | 2000-07-25 |
| 5998526 | Use of salts of polyaspartic acids as milling agents | Jean-Marc Suau, Christian Jacquemet | 1999-12-07 |
| 5736601 | Grinding and/or dispersing agent containing polymers and/or copolymers partially neutralized by magnesium for aqueous suspensions of mineral substances, to be used in pigmentary applications | Jean-Bernard Egraz, Georges Ravet, Jean-Marc Suau | 1998-04-07 |
| 5569702 | Grinding and/or dispersing agent containing polymers and/or copolymers partially neutralized by magnesium for aqueous suspensions of mineral substances, to be used in pigmentary applications | Jean-Bernard Egraz, Georges Ravet, Jean-Marc Suau | 1996-10-29 |
| 5534586 | Grinding and/or dispersing agent containing polymers and/or copolymers partially neutralized by magnesium for aqueous suspensions of mineral substances, to be used in pigmentary applications | Jean-Bernard Egraz, Georges Ravet | 1996-07-09 |
| 5432239 | A process for using grinding and/or dispersing agent containing polymers and/or copolymers partiallly neutralized by magnesium for aqueous suspensions of mineral substances, to be used in pigmentary applications | Jean-Bernard Egraz, Georges Ravet | 1995-07-11 |
| 5432238 | Grinding and/or dispersing agent containing polymers and/or copolymers partially neutralized by magnesium for aqueous suspensions of mineral substances, to be used in pigmentary applications | Jean-Bernard Egraz, Georges Ravet | 1995-07-11 |
| 5275650 | Agent for grinding lime to augment its reactivity | Georges Ravet, Jean-Marc Suau | 1994-01-04 |
| 5147506 | Compatibility agent for aqueous polypigmentary suspensions containing hydrated calcium sulfate | Georges Ravet, Jean-Marc Suau | 1992-09-15 |
| 5145902 | Application to aqueous calcium carbonate pigment suspensions of a polycarboxylic agent with phosphoric or phosphonic groups which inhibit the shock effect caused by the introduction of an electrolyte at high concentration | Georges Ravet, Jean-Marc Suau | 1992-09-08 |