Mixtures of disperse dyes
PK200901100A0Undetermined Publication Date: 2009-12-30DYSTAR COLOURS DISTRIBUTION GMBH
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Patent Information
- Application Number
- PK200901100
- Authority / Receiving Office
- PK · PK
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2009-12-09
- Publication Date
- 2009-12-30
Abstract
The present invention relates to a dye mixture which comprises at least one dye of the formula (I) in which R1 is (C1-C4)-alkyl or (C1-C4)-alkoxy(C1-C4)-alkyl; and R 2 is (C1-C4)-alkoxy; and at least one dye of the formula (II) in which X is chloro or bromo; and R 3 is (C1-C4)-alkyl to a process for its preparation
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