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US 2007/0130703 A1Published application
Method of dyeing or printing textile fibre materials using reactive dyes
AssigneeCiba Specialty Chemicals Holding Inc.
InventorsJürgen Schmiedl, Wolggang Mundle
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Abstract
A method of dyeing or printing textile fibre materials, which comprises bringing the fibre material into contact with (a) at least one reactive dye containing at least one anionic group, (b) at least one compound which reduces the ionic character of the anionic group, and (c) at least one nucleophilic compound, yields dyeings or prints having deep hues and very good fastness properties.
Claims13
A method of dyeing or printing textile fibre materials, which comprises bringing the fibre:
- material into contact with
- (a) at least one reactive dye containing at least one anionic group,
- (b) at least one compound which reduces the ionic character of the anionic group, and
- (c) at least one nucleophilic compound.
1 more element
Dependencies are inferred from the claim text.