发明授权
US4377688A Anthraquinone reactive dyestuffs, their preparation and their use for
dyeing materials containing OH groups or amide groups
失效
蒽醌类活性染料及其制备方法及其用于含OH基或酰胺基的染料的用途
- 专利标题： Anthraquinone reactive dyestuffs, their preparation and their use for dyeing materials containing OH groups or amide groups
- 专利标题（中）： 蒽醌类活性染料及其制备方法及其用于含OH基或酰胺基的染料的用途
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申请号： US100776申请日： 1979-12-06
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公开(公告)号： US4377688A公开(公告)日： 1983-03-22
- 发明人: Wolfgang Harms , Klaus Wunderlich , Klaus von Oertzen
- 申请人： Wolfgang Harms , Klaus Wunderlich , Klaus von Oertzen
- 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： DEX2854481 19781216
- 主分类号： C09B62/06
- IPC分类号： C09B62/06 ; C07D251/42
摘要：
Dyestuffs of the formula ##STR1## wherein X, R, R.sub.1, R.sub.2 and R.sub.3 have the meaning given 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
- USD429888S Foldable toothbrush 公开/授权日：2000-08-29
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