发明授权
- 专利标题: Amphoteric fluorescent whitening agents
- 专利标题(中): 两性荧光增白剂
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申请号: US10534315申请日: 2003-11-11
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公开(公告)号: US07247174B2公开(公告)日: 2007-07-24
- 发明人: Goetz Scheffler , Peter Rohringer , Ian John Fletcher
- 申请人: Goetz Scheffler , Peter Rohringer , Ian John Fletcher
- 申请人地址: US NY Tarrytown
- 专利权人: Ciba Specialty Chemicals Corporation
- 当前专利权人: Ciba Specialty Chemicals Corporation
- 当前专利权人地址: US NY Tarrytown
- 代理商 Shiela A. Loggins
- 优先权: EP02405998 20021119
- 国际申请: PCT/EP03/12583 WO 20031111
- 国际公布: WO2004/046293 WO 20040603
- 主分类号: C11D3/42
- IPC分类号: C11D3/42
摘要:
The present invention provides novel bis-triazinylaminostilbene amphoteric fluorescent whitening agents, comprising both individual components and mixtures thereof, a process for their preparation, intermediates useful for their prepartion and use of the fluorescent whitening agents for the fluorescents whitening of paper.
公开/授权文献
- US20060155124A1 Amphoteric fluorescent whitening agents 公开/授权日:2006-07-13
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