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US 7,189,831 B2Granted
Organic compounds
AssigneeClariant Finance (BVI) Limited
InventorMarkus Gisler
Life of this patent
Estimating the term…
Abstract
Fibre-reactive trisazo compounds of the formula (I) bearing halogenated pyrimidine reactive moieties and where the substituents are each as defined in the claims, and also the associated synthesis, the use of the compounds for dyeing or printing hydroxyl-containing or nitrogenous organic substrates, the use of the compounds as a component in an inkjet printing ink and also the dyed or printed substrates.
Claims15
A compound of the formula (I)
- where
- X1 and X2 are independently —CH═CH2, —CH2CH2OH or —CH2CH2Y, where Y is an alkali-detachable group,
- R1 and R2 are independently H or —SO3H, and
- Q is a halogenated pyrimidine reactive radical,
- or a salt or mixture thereof.
2 more elements
Dependencies are inferred from the claim text.