Nondiffusible 6-arylazo-3-pyridinol

Details Nondiffusible 6-arylazo-3-pyridinol Nondiffusible 6-arylazo-3-pyridinol

1981-02-23

1982-11-09

Higel, Floyd D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260152, 260155, 430 17, 430223, 430936, 430958, C09B 2942, G03C 140

Patent

active

043584047

ABSTRACT:
Nondiffusible compounds are described having a releasable 6-arylazo-3-pyridinol magenta dye moiety or precursor thereof having the formula ##STR1## wherein: (a) R represents hydroxy or amino;

REFERENCES:
patent: 4013633 (1977-03-01), Haase et al.
patent: 4108850 (1978-08-01), Fields et al.
patent: 4165987 (1979-08-01), Green et al.
patent: 4183753 (1980-01-01), Baigre et al.
patent: 4204870 (1980-05-01), Chapman et al.
patent: 4228073 (1980-10-01), Chapman et al.
patent: 4250238 (1981-02-01), Baigre et al.
patent: 4272434 (1981-06-01), Baigre et al.
patent: 4273706 (1981-06-01), Chapman et al.
patent: 4278598 (1981-07-01), Hinshaw et al.

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