Back to results
US 4,659,333 AGranted
Process for fixing dyes and prints with hot steam containing air
AssigneeCiba-Geigy Corporation
InventorAndres Schaub
Life of this patent
Estimating the term…
Abstract
The invention relates to a process for fixing azo, metal complex azo and formazan dyes on textile fabrics with hot steam to give stable shades, which process comprises fixing textile fabrics dyed or printed with said dyes in hot steam that contains at least 0.5% by volume of air.
Claims15
A process fixing azo, metal complex azo and formazan dyes on textile fabrics with hot steam to give stable shades, which process comprises drying textile fabrics printed with said dyes and then fixing prints so obtained in hot steam that contains 0.5 to 5% by volume of air.
Dependencies are inferred from the claim text.