发明授权
US3560476A Basic monoazo and disazo dyes containing hydroxyethyl hydrazinium groups
失效
含有羟基乙酸盐的基本单氧ZO ZO AND PS PS PS PS PS PS PS PS PS PS PS
- 专利标题： Basic monoazo and disazo dyes containing hydroxyethyl hydrazinium groups
- 专利标题（中）： 含有羟基乙酸盐的基本单氧ZO ZO AND PS PS PS PS PS PS PS PS PS PS PS
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申请号： US64896267申请日： 1967-06-26
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公开(公告)号： US3560476A公开(公告)日： 1971-02-02
- 发明人: ENTSCHEL ROLAND , MUELLER CURT , WEHRLI WALTER
- 申请人： SANDOZ LTD
- 专利权人： Sandoz Ltd
- 当前专利权人： Sandoz Ltd
- 优先权： CH47964 1964-12-15; CH148264 1964-02-07; CH322563 1964-02-25; CH558863 1963-05-03; CH1501362 1962-12-21; CH489862 1961-04-21; CH470961 1961-04-21; CH35962 1962-01-12
- 主分类号： B21D53/04
- IPC分类号： B21D53/04 ; C08K5/00 ; C08K5/29 ; C09B1/28 ; C09B1/32 ; C09B1/50 ; C09B1/51 ; C09B1/54 ; C09B44/02 ; C09B51/00 ; C09B62/66 ; C09B29/36 ; C09B45/48 ; D06P1/02
摘要：
BASIC DYES OF THE MONOAZO AND DISAZO SERIES CONTAINING AT LEAST ONE HYDRAZINIUM GROUP OF THE FORMULA:
-Y-N(+)(-NH2)(-R1)-C2H4-OH
CONNECTED TO A DYE RADICAL A, WHEREIN R1 IS METHYL, ETHYL OR HYDROXYMETHYL OR, TOGETHER WITH THE BRIDGE MEMBER Y AND THE DYE RADICAL A AND THE N-ATOM BOUND TO R1, IS:
PIPERAZINE-1,4,4-TRIYL
ARE EXCELLENT FOR DYEING, PADDING OR PRINTING ORLON AND RELATED MATERIALS.
-Y-N(+)(-NH2)(-R1)-C2H4-OH
CONNECTED TO A DYE RADICAL A, WHEREIN R1 IS METHYL, ETHYL OR HYDROXYMETHYL OR, TOGETHER WITH THE BRIDGE MEMBER Y AND THE DYE RADICAL A AND THE N-ATOM BOUND TO R1, IS:
PIPERAZINE-1,4,4-TRIYL
ARE EXCELLENT FOR DYEING, PADDING OR PRINTING ORLON AND RELATED MATERIALS.
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