Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Patent
1989-02-17
1990-10-02
Higel, Floyd D.
Organic compounds -- part of the class 532-570 series
Organic compounds
Azo
8549, 534630, C09B 6204, C09B 62005, D06P 1382, D06P 366
Patent
active
049608711
ABSTRACT:
Monoazo colorants represented by the general formula (I): ##STR1## wherein: D represents ##STR2## (wherein X represents a hydrogen atom or a halogen atom, and Y represents a nitro group, a lower alkylsulfonyl group, a thiocyanic acid group or a halogen atom), or ##STR3## (wherein P represents a nitro group or a lower alkylsulfonyl group, and Q and T each represents a hydrogen atom, a halogen atom or a cyano group);
REFERENCES:
patent: 4473499 (1984-09-01), Niwa et al.
patent: 4500455 (1985-02-01), Niwa et al.
patent: 4515716 (1985-05-01), Niwa et al.
patent: 4626590 (1986-12-01), Niwa et al.
patent: 4707546 (1987-11-01), Niwa et al.
Chemical Abstracts 103(1985) No. 18, p. 71, #143356b Mitsubishi.
Hihara Toshio
Shimizu Yukiharu
Bierman Jordan B.
Higel Floyd D.
Mitsubishi Chemical Industries Inc.
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