发明授权
- 专利标题: Phthalocyanine solvent dyes
- 专利标题(中): 酞菁溶剂染料
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申请号: US385612申请日: 1995-02-09
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公开(公告)号: US5563260A公开(公告)日: 1996-10-08
- 发明人: Bansi L. Kaul , Dominique Pflieger
- 申请人: Bansi L. Kaul , Dominique Pflieger
- 申请人地址: CHX Basel
- 专利权人: Sandoz Ltd.
- 当前专利权人: Sandoz Ltd.
- 当前专利权人地址: CHX Basel
- 优先权: DEX4404556.5 19940212; DEX4418114.0 19940524
- 主分类号: C09B47/08
- IPC分类号: C09B47/08 ; C09B47/26 ; C09B47/32 ; C09B47/04
摘要:
The compounds of general formula I ##STR1## wherein R represents chlorine or hydroxylPc represents a phthalocyanine radicalR.sub.1 may be alkyl and R.sub.2 may be alkyl ammoniumare excellently suitable for dyeing of plastic materials, paper and inks for ball point pens.
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