Title:
【発明の名称】アゾ染料
Document Type and Number:
Japanese Patent JPS5940171
Kind Code:
B2
Abstract:
Azo dyestuffs of the formula wherein R1 denotes acyl, R2 denotes hydrogen, fluorine, chlorine or trifluoromethyl, R3 denotes hydrogen, optionally substituted C1-C4-alkyl, cyclohexyl or optionally substituted phenyl and R4 denotes hydrogen or C1-C4-alkyl group are suitable for dyeing natural and synthetic fibre materials, for example for dyeing wool or polyamide fibres, in level read to violet shades with very good fastnesses to light, wet processing and perspiration, the color yield being good.
Inventors:
GERUHARUTO BORUFURUMU
ERITSUHI KURAUKE
HANSUUGYUNTAA OTSUTEN
ERITSUHI KURAUKE
HANSUUGYUNTAA OTSUTEN
Application Number:
JP3001178A
Publication Date:
September 28, 1984
Filing Date:
March 17, 1978
Export Citation:
Assignee:
BAYER AG
International Classes:
C09B29/01; C09B29/30; C09B43/124; C09B62/028; C09B62/47; (IPC1-7): C09B62/473; C09B29/30
Attorney, Agent or Firm:
Heiyoshi Odashima