The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 23, 1991
Filed:
May. 26, 1989
Georges Rosenbaum, Asnieres, FR;
Jean F Grollier, Paris, FR;
L'Oreal, Paris, FR;
Abstract
Photostable cosmetic composition containing an ethylrutin derivative as protective agent against sunlight and its use in the protection of the skin and the hair. The invention relates to a photostable cosmetic composition for the protection against UV rays with wavelengths between 280 and 400 nm, which contains an effective quantity of an ethylrutin derivative chosen from amongst tetrahydroxyethylurtin and morpholinoethylrutin, in a cosmetically acceptable aqueous or aqueous/alcoholic medium. The ethylrutin derivative is advantageously combined with a know UV-B or UV-A filter. Application as a sunscreen composition for skin, a protective composition for hair as a light-stabilized cosmetic composition.