Disperse phenylazophenylazobarbituric acid dyestuffs

Details Disperse phenylazophenylazobarbituric acid dyestuffs Disperse phenylazophenylazobarbituric acid dyestuffs

1976-03-24

1977-12-13

Higel, Floyd D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260205, 260206, 260257, 260575, 260578, C09B 3128, D06P 118, D06P 326, D06P 354

Patent

active

040628361

ABSTRACT:
The instant invention relates to diazo dyestuffs of the formula ##STR1## where X and Y are hydrogen, chloro, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy,

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patent: 3341512 (1967-09-01), Wegmuller et al.
patent: 3377129 (1968-04-01), Wegmuller et al.

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