Mixtures of fiber-reactive azo dyes.
PK201100131A0Undetermined Publication Date: 2011-03-22DYSTAR COLOURS DEUTSCHLAND GMBH
0 Cites 0 Cited by
Patent Information
- Application Number
- PK201100131
- Authority / Receiving Office
- PK · PK
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2011-03-01
- Publication Date
- 2011-03-22
Abstract
The present invention provides a dye mixture containing a dye of the formula (I) and a dye of the formulae (II)where Z is -CH-CH2 or -CH2CH2Z1 and Z1 is hydroxyl or an alkali-eliminable group; and M is hydrogen, an alkali metal or one equivalent of an alkaline earth metal. The invention also relates to a process for its preparation and application in textile.
Need to check novelty before this filing date? Find Prior Art