发明授权
- 专利标题: Anthraquinonoid disperse dyes
- 专利标题(中): 蒽醌类分散染料
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申请号: US792728申请日: 1977-05-02
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公开(公告)号: US4119644A公开(公告)日: 1978-10-10
- 发明人: Gerhard Epple , Walter Himmele , Werner Fliege
- 申请人: Gerhard Epple , Walter Himmele , Werner Fliege
- 申请人地址: DEX Ludwigshafen am Rhein
- 专利权人: BASF Aktiengesellschaft
- 当前专利权人: BASF Aktiengesellschaft
- 当前专利权人地址: DEX Ludwigshafen am Rhein
- 优先权: DEX2623172 19760522
- 主分类号: C09B1/515
- IPC分类号: C09B1/515 ; D06P1/20 ; C07D309/06
摘要:
Dyes of the formula ##STR1## where X is chlorine or bromine, Y is ##STR2## and n is 0, 1 or 2. On synthetic fiber materials, the dyes give clear blue colorations which are very fast to thermofixing and fast to light.
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