发明授权
- 专利标题: Water-insoluble monoazo dyestuffs
- 专利标题(中): 水不溶性单偶氮染料
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申请号: US423177申请日: 1973-12-10
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公开(公告)号: US3984199A公开(公告)日: 1976-10-05
- 发明人: Ernst Heinrich , Horst Kindler , Joachim Ribka
- 申请人: Ernst Heinrich , Horst Kindler , Joachim Ribka
- 申请人地址: DT
- 专利权人: Cassella Farbwerke Mainkur Aktiengesellschaft
- 当前专利权人: Cassella Farbwerke Mainkur Aktiengesellschaft
- 当前专利权人地址: DT
- 优先权: DT2212755 19720316
- 主分类号: C09B29/40
- IPC分类号: C09B29/40 ; D06P1/16 ; D06P1/92 ; D06P3/52 ; C09B29/36 ; D06P1/04
摘要:
Dyestuffs of the formula: ##SPC1##Wherein X and Y are hydrogen, halogen, cyano, nitro, alkyl, alkylsulfonyl or alkoxy and Z is hydrogen or an optionally substituted alkyl, alkenyl, cycloalkyl, aralkyl or aryl radical and the utility thereof in the dyeing and printing of synthetic hydrophobic materials.
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