1,3-thiazolyl azo dyes, their preparation and use
The present invention provides disperse dyes of formula I where R1 to R4, A and B are each as defined in claim 1, processes for their preparation and their use.
Saved in:
Main Author | |
---|---|
Format | Patent |
Language | Chinese English |
Published |
16.04.2009
|
Subjects | |
Online Access | Get full text |
Cover
Loading…
Summary: | The present invention provides disperse dyes of formula I where R1 to R4, A and B are each as defined in claim 1, processes for their preparation and their use. |
---|---|
Bibliography: | Application Number: TW200897130068 |