发明授权
US4216145A Water-insoluble mono-azo yellow dyes derived from
1-phenyl-3-aminopyrazoles
失效
衍生自1-苯基-3-氨基吡唑的水不溶性单偶氮黄色染料
- 专利标题: Water-insoluble mono-azo yellow dyes derived from 1-phenyl-3-aminopyrazoles
- 专利标题(中): 衍生自1-苯基-3-氨基吡唑的水不溶性单偶氮黄色染料
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申请号: US809848申请日: 1977-06-24
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公开(公告)号: US4216145A公开(公告)日: 1980-08-05
- 发明人: Ruggero Battisti , Gioacchino Boffa , Nicola Mazzaferro , Angelo Mangini , Antonio Tundo
- 申请人: Ruggero Battisti , Gioacchino Boffa , Nicola Mazzaferro , Angelo Mangini , Antonio Tundo
- 申请人地址: ITX Milan
- 专利权人: Montedison S.p.A.
- 当前专利权人: Montedison S.p.A.
- 当前专利权人地址: ITX Milan
- 优先权: ITX24717A/76 19760625
- 主分类号: C09B29/00
- IPC分类号: C09B29/00 ; C09B29/42 ; D06P1/18
摘要:
New yellow mono-azo dyes which are insoluble in water are disclosed. The dyes are derived from 1-phenyl-3-aminopyrazoles and are particularly effective in dyeing synthetic hydrophobic fibers to intense yellow shades.
公开/授权文献
- US5923055A Controllable semiconductor component 公开/授权日:1999-07-13