Patents by Inventor Claude Sebag

Claude Sebag has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Washing compositions based on insoluble silicones and on a surface-active agent of the polyoxyalkylenated carboxylic ether acid type, and their application in cosmetics and in dermatology
    Patent number: 5180584
    Abstract: The invention relates to washing compositions based on insoluble silicones, containing in an aqueous medium:a) a silicone insoluble in the said medium;b) at least 7% by weight of a compound corresponding to the formula:R--(OC.sub.3 H.sub.6).sub.p --(OC.sub.2 H.sub.4).sub.n --OCH.sub.2 --COOA (I)whereR denotes an alkyl or alkenylradical or a mixture of such radicals, and alkylphenyl or R'CONH--CH.sub.2 --CH.sub.2 --, with R' denoting alkyl or alkenyl;n has the value 2 to 24;p has the value 0 to 6;A denotes hydrogen, Na, K, Li, 1/2 Mg, monoethanolamine, ammonium or triethanolamine; the ratio of compound of formula (I)/silicone being higher than 1;and their application in cosmetics and in dermatology.
    Type: Grant
    Filed: January 31, 1991
    Date of Patent: January 19, 1993
    Assignee: L'Oreal
    Inventors: Claude Sebag, Claude Dubief