Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8536292 | Method of producing an impact-resistant thermoplastic resin | Jacques Mongoin, Matthias Buri, Patrick A. C. Gane, Olivier Guerret, Georges Saunders | 2013-09-17 |
| 5573188 | Process for grinding calcium carbonate in aqueous media | Hubert Bousquet, Georges Ravet | 1996-11-12 |
| 5278248 | Water-soluble polymers and/or copolymers possessing increased biodegradability, and their applications | Jean-Bernard Egraz, Georges Ravet | 1994-01-11 |
| 5216100 | Non-toxic stabilizing agent for aqueous suspensions of sodium silico-aluminates | Henri Grondin, Jean Moro | 1993-06-01 |
| 5181662 | Process for grinding calcium carbonate in aqueous media | Hubert Bousquet, Georges Ravet | 1993-01-26 |
| 5180790 | Water soluble complexing agent for metallic cations | Georges Ravet | 1993-01-19 |
| 5099928 | Non-polluting dispersing agent for drilling fluids based on freshwater or salt water | Pierre Bouchut, Yves Kensicher | 1992-03-31 |
| 4977192 | Polymer composition charged with powdered mineral material with a high capacity of water absorption | Pierre Martineu, Christiane Saunier, Christian Jacquemet | 1990-12-11 |
| 4868228 | Grinding agent based upon neutralized acrylic polymers and/or copolymers for aqueous suspensions of coarse mineral materials for pigments applications | Olivier Gonnet, Georges Ravet | 1989-09-19 |
| 4857622 | Scale and settlement inhibiting agent for use in treating industrial and/or household water | Hubert Bousquet, Georges Ravet | 1989-08-15 |
| 4840985 | Grinding agent based and/or copolymers for aqueous suspension of coarse mineral materials for pigment applications | Olivier Gonnet, Georges Ravet | 1989-06-20 |
| 4782120 | Non-polluting thinning adjuvant for sea-water and/or fresh water based drilling muds | Jean-Bernard Egraz, Gilles Letetour | 1988-11-01 |
| 4765921 | Acid composition with high concentrations of active materials for the treatment of water and/or cleaning installations containing same | Jean Moro | 1988-08-23 |
| 4687789 | Water soluble dispersant for water-based pigment compounds comprising a terpolymer of acrylic acid methacrylic acid and itaconic acid | Olivier Gonnet | 1987-08-18 |
| 4681634 | Composition cimentaire hydraulique a prise retardee pour cimentation a hautes temperature et pression | Yves Roca, Pierre Bouchut, Marie-Christine P. Leblanc, Daniel Baffreau | 1987-07-21 |
| 4424290 | Filtrate reducer additive for swelling clay grouts and cement-swelling clay grouts | Roger P. Chavrier | 1984-01-03 |