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. 11, 2002
Filed:
Nov. 18, 1998
Applicant:
Inventors:
Henri Sebag, Paris, FR;
Nathalie Mougin, Paris, FR;
Bertrand Lion, Livry-Gargan, FR;
Jean Mondet, Aulnay-sous-Bois, FR;
Assignee:
L'Oreal, S.A., Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 6/00 ; A61K 7/00 ; A61K 9/04 ; A61K 9/00 ; A61K 7/42 ;
U.S. Cl.
CPC ...
A61K 6/00 ; A61K 7/00 ; A61K 9/04 ; A61K 9/00 ; A61K 7/42 ;
Abstract
The subject-matter of the present invention is the use, in and for the preparation of cosmetic or dermatological compositions, of a grafted copolymer, the skeleton (S) of which is composed of a hydrophilic copolymer, with a glass transition temperature Tg greater than 25° C., obtained by radical polymerization or by polycondensation, comprising, on the chain of the skeleton (S), at least one graft composed of a hydrophobic macromonomer (M) with a glass transition temperature T'g of less than 25° C., as well as the cosmetic or dermatological compositions employed.