发明授权
- 专利标题: Basic arylmercaptonaphtholactam dyes
- 专利标题(中): 碱性芳基巯基萘内酰胺染料
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申请号: US474598申请日: 1974-05-30
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公开(公告)号: US3963747A公开(公告)日: 1976-06-15
- 发明人: Ernst Schefczik , Klaus Grychtol
- 申请人: Ernst Schefczik , Klaus Grychtol
- 申请人地址: DT Ludwigshafen (Rhine)
- 专利权人: BASF Aktiengesellschaft
- 当前专利权人: BASF Aktiengesellschaft
- 当前专利权人地址: DT Ludwigshafen (Rhine)
- 优先权: DT2328163 19730602
- 主分类号: C09B57/06
- IPC分类号: C09B57/06 ; C07D209/62
摘要:
Basic dyes of the naphtholactam series substituted by an arylmercapto radical. The dyes are eminently suitable for dyeing anionically modified fibers, particularly acrylonitrile polymers, and give blue to blue green shades of excellent fastness properties.
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