Back to results
US 4,300,899 AGranted
Triazine and pyrimidine derivatives as reserving agents
AssigneeSandoz Ltd.
InventorHans-Rudolf Schmid
Life of this patent
Estimating the term…
Abstract
The present invention relates to compounds of formula I.sub.x, ##STR1## in which Y.sub.1 is (C.sub.1-6) alkoxy, Z is hydrogen, alkali metal or ammonium, and n is 1 or 2 and a process for treating anionic dyeable substrates therewith to reserve the same against anionic dyes.
Claims19
A process for reserving an anionic dyeable substrate against anionic dyes which comprises applying to the substrate a compound of formula I ##STR9## wherein Y is (C.sub.1-6)alkoxy, Z is hydrogen, an alkali metal or ammonium,
- and n is 1 or 2,
- and then fixing said compound on said substrate.
Dependencies are inferred from the claim text.