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1. (WO2005105932) POLYMERIZABLE DICHROMOPHORIC DICHROIC AZO DYES

Pub. No.:    WO/2005/105932    International Application No.:    PCT/CH2005/000233
Publication Date: Nov 10, 2005 International Filing Date: Apr 26, 2005
IPC: C09B 69/10
C09K 19/38
C09K 19/60
G02B 5/30
Applicants: ROLIC AG
PEGLOW, Thomas
CHERKAOUI, Zoubair, Mohammed
MOIA, Franco
Inventors: PEGLOW, Thomas
CHERKAOUI, Zoubair, Mohammed
MOIA, Franco
Title: POLYMERIZABLE DICHROMOPHORIC DICHROIC AZO DYES
Abstract:
The present invention is directed towards polymerizable dichromophoric dichroic azo dyes comprising azo-chromophores to which polymerizable groups are attached leading to dyes having sufficient solubility in combination with high coloring power and high order parameter.