发明申请
- 专利标题： Yellow anionic disazo dyes
- 专利标题（中）： 黄色阴离子双偶氮染料
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申请号： US12006730申请日： 2008-01-04
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公开(公告)号： US20080114158A1公开(公告)日： 2008-05-15
- 发明人: Michael Lennartz , Adolf Kaser , Sandra Weiss
- 申请人： Michael Lennartz , Adolf Kaser , Sandra Weiss
- 优先权： EP02405456.1 20020606
- 主分类号： C09B31/02
- IPC分类号： C09B31/02 ; C09B31/147 ; C09B31/153
摘要：
The present invention relates to novel yellow anionic dyes, a process for their preparation, certain novel intermediates necessary for their preparation and the use of these dyes for dyeing natural or synthetic materials, in particular, paper.
公开/授权文献
- US07723494B2 Yellow anionic disazo dyes 公开/授权日：2010-05-25
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