Water-soluble yellow monoazo dyestuffs

Details Water-soluble yellow monoazo dyestuffs Water-soluble yellow monoazo dyestuffs

1988-09-19

1989-11-21

Lieberman, Paul

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106 20, 534583, 534741, 8682, C09D 1102, C09B 2900

Patent

active

048819778

ABSTRACT:
Water-soluble, yellow monoazo dyestuffs of the formula ##STR1## wherein R.sup.1 is a moiety of the formula ##STR2## R.sup.2 is methyl, ethyl, methoxy or ethoxy, R.sup.3 is methyl or ethyl, and

REFERENCES:
patent: 2657202 (1953-10-01), Moser
patent: 3274171 (1966-09-01), Anderson et al.
patent: 4001206 (1977-01-01), Schoefberger
patent: 4071312 (1978-01-01), Blackwell
patent: 4254026 (1981-03-01), Bauer et al.
patent: 4399068 (1983-08-01), Kramer

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