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Patent Searching and Data


Title:
BASIC DYE AND ITS USE
Document Type and Number:
Japanese Patent JPS6172064
Kind Code:
A
Abstract:
Dyestuffs of the formula (I) wherein F stands for an organic chromophore and Z stands for radicals of the formulae (II) (III) wherein R1-R2 denote hydrogen, alkyl, cycloalkyl, alkenyl, aryl, aralkyl or a heterocyclic structure or R2 and R3 represent an optionally substituted amino group or together form a ring or R1 with R2 and/or R3 with R4 form a ring, A(-) denotes an anion, Y denotes an anionic group, m denotes 0-2 and n denotes 1-6, and wherein the chromophore and said radicals can carry further substituents, provided that the total number of anionic substituents is smaller than the total number of quaternary and quaternizable amino groups, are used for dyeing cellulose fibres, in particular paper.

Inventors:
GIYUNTAA FURANKE
DEIITAA OTSUKERUMAN
ROODERITSUHI RAUE
PEETAA BIRUTO
Application Number:
JP20070285A
Publication Date:
April 14, 1986
Filing Date:
September 12, 1985
Export Citation:
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Assignee:
BAYER AG
International Classes:
C09B62/465; C09B69/00; D06P3/76; C09B44/00; D21H21/28; (IPC1-7): C09B11/04; C09B19/00; D06P1/41
Domestic Patent References:
JPS57162759A1982-10-06
JPS4966719A1974-06-28
JPS5173026A1976-06-24
Foreign References:
GB1482234A1977-08-10
Attorney, Agent or Firm:
Heikichi Odashima