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:
Aug. 21, 1984
Filed:
Aug. 07, 1981
Applicant:
Inventors:
Andree Bugaut, Boulogne-Billancourt, FR;
Patrick Andrillon, Chelles, FR;
Assignee:
L'Oreal, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
8414 ; 8406 ; 8407 ;
Abstract
The invention provides compositions which comprise, in an aqueous, alcoholic or aqueous-alcoholic vehicle, at least one compound of the general formula: ##STR1## in which R denotes a monohydroxyalkyl radical containing from 2 to 6 carbon atoms or a polyhydroxyalkyl radical containing from 3 to 6 carbon atoms. These dyeing compositions make it possible to obtain, on the hair, yellow shades with a very high chromaticity and possessing very good fastness to light and to washing.