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. 09, 2013
Filed:
Oct. 02, 2008
Gilles Lorentz, Lyons, FR;
Richard Vivier, Lyons, FR;
Kamel Ramdani, Tupin et Semons, FR;
Bernard Hendrickx, Tramoyes, FR;
Gilles Lorentz, Lyons, FR;
Richard Vivier, Lyons, FR;
Kamel Ramdani, Tupin et Semons, FR;
Bernard Hendrickx, Tramoyes, FR;
Bluestar Silicones SAS, Lyon Cedex, FR;
Abstract
The invention relates to polyorganosiloxanes containing, per molecule, at least one siloxyl unit substituted with at least one group having one or more sterically hindered piperidinyl functional groups, devoid of toxicity upon contact with the skin. The invention also relates to an improved cosmetic composition comprising the polyorganosiloxanes according to the invention and the use of these compositions for the treatment of keratin materials, in particular the skin and the hair.