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Patent Searching and Data


Title:
ALKOXYLATED MONOAZO DYES FOR POLYMER COLORATION, THEIR PREPARATION AND USE
Document Type and Number:
WIPO Patent Application WO/2010/069726
Kind Code:
A3
Abstract:
The present invention provides dyes of formula (I) where R1, R2, R3, Ra, Rb, Rc, Rd, n, m and A are each as defined in claim 1, their preparation and their use.

Inventors:
RUSS WERNER (DE)
GOERLITZ GUNTER (DE)
KUEHLWEIN JUERGEN (DE)
Application Number:
PCT/EP2009/065774
Publication Date:
October 28, 2010
Filing Date:
November 24, 2009
Export Citation:
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Assignee:
DYSTAR COLOURS DEUTSCHLAND GMB (DE)
RUSS WERNER (DE)
GOERLITZ GUNTER (DE)
KUEHLWEIN JUERGEN (DE)
International Classes:
C09B62/51; C08J3/20; C09B69/00
Foreign References:
US4751254A1988-06-14
US6077927A2000-06-20
EP0074670A21983-03-23
DE4226374A11994-02-17
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