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| Number | Title | Issue Date |
| 6300306 | Sulphonated copolymer and a method for cleaning surfaces A water-soluble or water-dispersible copolymer comprising: at least one polyoxyalkylene (POA) unit; and at least one sulfonated polyamide (PAS) unit; the quantity of SO3 M functions, expressed as the mass of SO3- function, in said (... | 10/09/2001 |
| 6124382 | Use of multi-block copolymers as thermo-thickeners The invention concerns the use as thermothickeners of multi-block copolymers of general formula (I) or (II): ##STR1## wherein E designates a polyoxyalkylene sequence; A designates a water-soluble polymer sequence; X is a sulphur or oxygen atom; Y is ... | 09/26/2000 |
| 6030630 | Cosmetic compositions for the hair or skin based on sulfone copolyesters with polyorganosiloxane units A cosmetic composition for the hair and/or skin comprising a water-dispersible sulfone copolyester with polyorganosiloxane units incorporating a plurality of recurrent sulfone polyester units and polyorganosiloxane units which have: a molecular mass numbe... | 02/29/2000 |
| 5998349 | Descaling and cleaning compositions containing cellulose microfibrils The invention relates to a descaling formulation comprising cellulose microfibrils, in which at least 80% of the cells have primary walls and not more than 20% of the cells have secondary walls, with a degree of crystallinity of not more than 50%. The pH ... | 12/07/1999 |
| 5932191 | Abrasive silicas for toothpaste compositions The present invention relates to silicas, in particular precipitated silicas, which can be used in particular as abrasive agents in toothpaste compositions. The silicas according to the invention have, first of all, low specific surfaces. Their BET specif... | 08/03/1999 |
