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. 13, 1993
Filed:
Oct. 01, 1991
Applicant:
Inventors:
Assignee:
L'Oreal, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424 45 ; 424 59 ; 424 47 ;
Abstract
Use of 4-(2-oxo-3-bornylidenemethyl)benzenesulphonic acid or its salts for the protection of hair against environmental attacking agents, and in particular against light and process for the protection of hair using this compound. Use of 4-(2-oxo-3-bornylidenemethyl)benzenesulphonic acid or of its salts to preserve the mechanical properties of hair for degradation by environmental attacking agents, and in particular by light. The compound is used in proportions of at least 0.3% by weight of free acid, in a cosmetically acceptable, aqueous, alcoholic or aqueous-alcoholic support, and particularly in proportions of 0.4 to 9% by weight.