Disazo compounds, process for their manufacture and their use

Details Disazo compounds, process for their manufacture and their use Disazo compounds, process for their manufacture and their use

C - Chemistry, Metallurgy

09

B

400/1, 117/183,

C09B 33/02 (2006.01) C09B 33/153 (2006.01) D06P 1/18 (2006.01)

Patent

CA 1135688

Abstract of the disclosure Diazotizing of lower alkyl 3-nitro-4-amlno-benzoates. and coupling onto bis-(acetoacetyl)-p-phenylene diamine, which may be substituted by halogen, lower alkyl or lower alkoxy, leads to disazo compounds which are pigments or high tincto- rial strength and good fastness to light, weathering and solvents,

359611

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