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.:

US 6500441 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 31, 2002

Filed:

Mar. 26, 2001
Applicant:
Inventors:

Lien Bui-Bertrand, Savigny sur Orge, FR;

Marie-Laure Carrel, Paris, FR;

Assignee:

L'Oreal, Paris, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 7/00 ; A61K 7/02 ; A61K 7/50 ;
U.S. Cl.
CPC ...
A61K 7/00 ; A61K 7/02 ; A61K 7/50 ;
Abstract

A single-phase transparent aqueous liquid cosmetic composition comprising at least 90% of water, at least one alkyl para-hydroxybenzoate (paraben), preferably methyl para-hydroxybenzoate (methylparaben), and at least one metabisulfite, preferably sodium metabisulfite. This composition is preferably devoid of primary alcohol. The inventive composition may be in the form of a stable transparent lotion and may be used, in particular, for gently cleaning and/or removing make-up from the skin and/or eyes. The present invention also relates to a process for dissolving an alkyl para-hydroxybenzoate in an aqueous cosmetic composition which by adding at least one metabisulfite thereto.


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