发明授权
- 专利标题： Anthraquinone reactive dyestuffs
- 专利标题（中）： 蒽醌类活性染料
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申请号： US96084申请日： 1979-11-20
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公开(公告)号： US4355163A公开(公告)日： 1982-10-19
- 发明人: Klaus von Oertzen , Wolfgang Harms , Klaus Wunderlich
- 申请人： Klaus von Oertzen , Wolfgang Harms , Klaus Wunderlich
- 申请人地址： DEX Leverkusen
- 专利权人： Bayer Aktiengesellschaft
- 当前专利权人： Bayer Aktiengesellschaft
- 当前专利权人地址： DEX Leverkusen
- 优先权： DEX2852672 19781206
- 主分类号： C09B62/06
- IPC分类号： C09B62/06 ; C09B62/44 ; D06P3/66 ; C07D231/38 ; C07C143/665
摘要：
Dyestuffs of the formula ##STR1## wherein X, R.sub.1, R.sub.2, R.sub.3 and R.sub.4 have the meaning indicated in the description,and their use for dyeing and printing materials containing hydroxyl groups or amide groups, such as textile fibres, filaments and fabrics of wool, silk or synthetic polyamide or polyurethane fibres, and for dyeing and printing natural or regenerated cellulose with dyeings and prints which are fast to washing.
公开/授权文献
- US6095243A Washout arrangement for a well 公开/授权日：2000-08-01
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