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. 20, 2010
Filed:
Nov. 16, 2007
Michel Philippe, Wissous, FR;
Christian Blaise, Saint Mandé, FR;
Michel Philippe, Wissous, FR;
Christian Blaise, Saint Mandé, FR;
L'Oreal S.A., Paris, FR;
Abstract
The invention concerns the use in a cosmetic composition of at least a poly-aminoacid of general formula (1) in which X is —O—, —S— or —NR; Rrepresents in particular a hydrogen atom or a C-Calkyl radical; Rrepresents in particular a hydrogen atom or an optionally substituted alkyl radical; Rrepresents a hydrogen atom or an alkyl radical; Rrepresents a hydrogen atom or a radical such as NH, OH, SH, —CHOHCH, —CONH; n is a number greater than 1 such that the poly-aminoacid derivative molecular weight ranges between 200 and 200000. The invention also concerns the use of said derivatives for keratinous fiber strengthening and care.