发明授权
- 专利标题： Antraquinone dyestuffs
- 专利标题（中）： ANTRAQUINONE DYESTUFFS
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申请号： US775894申请日： 1977-03-09
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公开(公告)号： US4105662A公开(公告)日： 1978-08-08
- 发明人: Klaus von Oertzen , Hans Samuel Bien, deceased , by Gabriele Bien, legal representative
- 申请人： Klaus von Oertzen , Hans Samuel Bien, deceased , by Gabriele Bien, legal representative
- 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： DEX2610158 19760311
- 主分类号： C09B62/22
- IPC分类号： C09B62/22 ; C09B1/20
摘要：
Reactive dyestuffs of the formula ##STR1## WHEREIN R.sub.1, R.sub.2, R.sub.3, X, Y and Z have the meaning given in the description and their use for the dyeing and printing of materials which contain hydroxyl groups and materials which contain N, such as cotton, wool and the like, by the customary processes.
公开/授权文献
- US5987151A Apparatus for detecting visual axis 公开/授权日：1999-11-16
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