Nondiffusible heterocyclylazonaphthol dye-releasing compounds

Details Nondiffusible heterocyclylazonaphthol dye-releasing compounds Nondiffusible heterocyclylazonaphthol dye-releasing compounds

Filed on

1979-09-14

Date issued

1981-06-16

Examiner

Higel, Floyd D.

Patent Class

Chemistry of carbon compounds

SubClass

Miscellaneous organic carbon compounds

SubSubClass

C-metal

Other Related Categories

260152, 260154, 260155, 260157, 260158, 260162, 260163, 544 89, 546288, 546289, 546293, 546295, 546296, 560 39, C09B 29033, C09B 29036, C09B 29039, C09B 2915

Type

Patent

Status

active

Patent number

042737060

Description

ABSTRACT:
Nondiffusible compounds are described having at least one releasable 2-(2-heterocyclylazo)-1-naphthol dye moiety having the formula: ##STR1## wherein: G is hydroxy, a salt thereof, or a hydrolyzable precursor thereof; or a group which together with ##STR2## is CAR, said CAR being bonded to the naphthalene group through the oxygen of said ##STR3## group; Z represents the atoms necessary to complete a heterocyclic ring;

REFERENCES:
patent: 4013633 (1977-03-01), Haase et al.
patent: 4142891 (1977-03-01), Baigrie et al.
patent: 4165987 (1979-08-01), Green et al.
patent: 4183755 (1980-01-01), Chapman et al.

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