发明授权
US5302704A Azodyes containing a sulfoacetoacetic acid anilide coupling component
失效
含有磺乙酰乙酸苯胺偶联组分的偶氮染料
- 专利标题: Azodyes containing a sulfoacetoacetic acid anilide coupling component
- 专利标题(中): 含有磺乙酰乙酸苯胺偶联组分的偶氮染料
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申请号: US924140申请日: 1992-08-03
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公开(公告)号: US5302704A公开(公告)日: 1994-04-12
- 发明人: Jean-Marie Adam , Thomas Eichenberger
- 申请人: Jean-Marie Adam , Thomas Eichenberger
- 申请人地址: NY Ardsley
- 专利权人: Ciba-Geigy Corporation
- 当前专利权人: Ciba-Geigy Corporation
- 当前专利权人地址: NY Ardsley
- 优先权: CHX2344/91-1 19910808
- 主分类号: C09B26/02
- IPC分类号: C09B26/02 ; C07C309/17 ; C09B29/01 ; C09B29/33 ; C09B31/11 ; C09B56/18 ; D06P3/24 ; D06P3/32 ; D06P3/60 ; C09B29/033 ; C07C309/14 ; D06P1/06
摘要:
Dyes of formula ##STR1## wherein D is the radical of a diazo component of the benzene or naphthalene series or of the heterocyclic series, R.sub.1 is hydrogen or C.sub.1 -C.sub.4 alkyl and R.sub.2 is phenyl or substituted phenyl, give dyeings of good fastness properties on nitrogen-containing or hydroxyl group containing fibre materials.
公开/授权文献
- US5800414A Catheter with flexible and elongate body 公开/授权日:1998-09-01
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