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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4960331
Kind Code:
A
Abstract:
Cationic dyestuffs of the formula WHEREIN A and B denote aromatic-carbocyclic or aromatic-heterocyclic radicals, D denotes the groups -O-R2, R denotes hydrogen, alkyl, aralkyl, alkenyl, alkoxy or aryl, X denotes a bridge member and An(<->) denotes an anion, ARE SUITABLE FOR DYEING AND PRINTING OF NATURAL AND SYNTHETIC MATERIALS, PARTICULARLY OF POLYACRYLONITRILE, COPOLYMERS OF ACRYLONITRILE WITH OTHER VINYL COMPOUNDS, OF ACID MODIFIED POLYESTERS AND ACID MODIFIED POLYAMIDES.

Application Number:
JP9339573A
Publication Date:
June 12, 1974
Filing Date:
August 22, 1973
Export Citation:
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International Classes:
C09B57/00; C07D273/06; C09B44/10; (IPC1-7): D06P1/42