Invention Application
- Patent Title: Composite dyestuff of microcapsule type and cosmetic use thereof
- Patent Title (中): 微胶囊复合染料及其化妆品用途
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Application No.: US11723663Application Date: 2007-03-21
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Publication No.: US20070220686A1Publication Date: 2007-09-27
- Inventor: Valerie Jeanne-Rose , Ivan Rodriguez
- Applicant: Valerie Jeanne-Rose , Ivan Rodriguez
- Applicant Address: FR PARIS
- Assignee: L'OREAL
- Current Assignee: L'OREAL
- Current Assignee Address: FR PARIS
- Priority: FR0651031 20060324
- Main IPC: A61K8/73
- IPC: A61K8/73 ; A61K8/87 ; C08G63/91 ; C08G63/48
Abstract:
The present invention relates to a composite dyestuff, characterized in that it is in the form of microcapsules composed of a polymer matrix of crosslinked polyurethane, polyurea and/or polyurethane/polyurea type obtained by interfacial polycondensation, and of a pigment.
Public/Granted literature
- US08680212B2 Composite dyestuff of microcapsule type and cosmetic use thereof Public/Granted day:2014-03-25
Information query
