Polyaminomethylated monoazo and disazo colorants

Details Polyaminomethylated monoazo and disazo colorants Polyaminomethylated monoazo and disazo colorants

1977-03-09

1979-03-06

Higel, Floyd D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

8 26, 260144, 260174, 260176, 260184, 260200, 260201, 260202, 260203, 260204, C09B 3506, C09B 3510, C09B 3530, D21H 146

Patent

active

041430344

ABSTRACT:
Novel mixtures, which consist essentially of a monoazo compound selected from the group of 1-phenylazo-2-hydroxynaphthalenes or of a disazo compound selected from the group of various bis-phenyl and bridged bis-phenyl diamines diazotized and coupled to .beta.-naphthols, acetoacetanilides or 1-phenyl-3-methyl-5-pyrazolones and N,N'-bis(4-phenylazo-3-hydroxy-2-naphthocarbonyl)diaminoethanes multiply and randomly substituted with an average of one to eight aminomethyl groups per molecule or the acid-addition salts thereof, obtained by polyaminomethylating monoazo or disazo compounds, are useful for coloring natural fibers, synthetic fiber-forming material and cellulosic materials as well as in the manufacture of paper, varnishes, inks, coatings and plastics.

REFERENCES:
patent: 2128255 (1938-08-01), Krziualla et al.
patent: 2266747 (1941-12-01), Engelmann et al.
Hahn et al., Chemical Abstracts, vol. 66, #768989, (1967).
Randall et al., Chemical Abstracts, vol. 76, #33955n, (1972).
Wuchter et al., Chemical Abstracts, vol. 79, #79747m, (1973).
Kuzuya et al., Chemical Abstracts, vol. 82, #156289c, (1975).

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