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:
Jun. 02, 1998
Filed:
Nov. 22, 1996
Jean-Thierry Simonnet, Paris, FR;
Sylvie Legret, Chatillon, FR;
Alain Ribier, deceased, late of Paris, FR;
Roger Ribier, executor, Fresnes, FR;
L'Oreal, Paris, FR;
Abstract
A composition comprising an aqueous dispersion of lipid vesicles encapsulating at least one compound which screens out UV radiation and contains at least one free or at least partially neutralized acidic function, wherein the lipid vesicles have a lipid membrane formed from at least one nonionic amphiphilic lipid (A) or from at least one saturated hydrocarbon ionic amphiphilic lipid (B) having an iodine number of less than 10, and from at least one totally neutralized ionic amphiphilic lipid (C) is disclosed. The use of this composition as a base for products to care for the skin, the scalp, the hair, the eyelashes or the eyebrows, as a base for make-up products, and more particularly as bases for compositions to protect the human epidermis, the hair, the eyelashes or the eyebrows against ultraviolet rays are also disclosed.