Cosmetic compositions comprising liquid crystal coloring agents and their use

Invention Grant

US06346237B2 Cosmetic compositions comprising liquid crystal coloring agents and their use 失效

Title translation: 包含液晶着色剂的化妆品组合物及其用途

Please log in to see more content

Patent Title: Cosmetic compositions comprising liquid crystal coloring agents and their use
Patent Title (中): 包含液晶着色剂的化妆品组合物及其用途
Application No.: US09348678

Application Date: 1999-07-06
Publication No.: US06346237B2

Publication Date: 2002-02-12
Inventor: Patricia Lemann , Myriam Mellul , Annick Collette , Isabelle Bara
Applicant: Patricia Lemann , Myriam Mellul , Annick Collette , Isabelle Bara
Priority: FR96-08221 19960702
Main IPC: A61K704
IPC: A61K704

Cosmetic compositions comprising liquid crystal coloring agents and their use

Abstract:

The present invention relates to a cosmetic composition, more particularly a make-up cosmetic composition, comprising a liquid crystal (LC) coloring agent which makes it possible to obtain novel coloring effects, in particular to obtain distinct colors depending on the incidence of the light and the angle of observation.

Abstract(Chinese):

本发明涉及一种化妆品组合物，更具体地说是化妆品组合物，其包含液晶（LC）着色剂，其可以获得新颖的着色效果，特别是根据光的入射而获得不同的颜色和观察角度。

Public/Granted literature

US20010014341A1 COSMETIC COMPOSITIONS COMPRISING LIQUID CRYSTAL COLORING AGENTS AND THEIR USE Public/Granted day:2001-08-16

Information query

Espacenet