Title:
AMPHOTERIC FLUORESCENT WHITENING AGENTS
Document Type and Number:
WIPO Patent Application WO2004046293
Kind Code:
A3
Abstract:
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.
Inventors:
SCHEFFLER GOETZ (DE)
ROHRINGER PETER (CH)
FLETCHER IAN JOHN (CH)
ROHRINGER PETER (CH)
FLETCHER IAN JOHN (CH)
Application Number:
PCT/EP2003/012583
Publication Date:
October 14, 2004
Filing Date:
November 11, 2003
Export Citation:
Assignee:
CIBA SC HOLDING AG (CH)
SCHEFFLER GOETZ (DE)
ROHRINGER PETER (CH)
FLETCHER IAN JOHN (CH)
SCHEFFLER GOETZ (DE)
ROHRINGER PETER (CH)
FLETCHER IAN JOHN (CH)
International Classes:
C07D251/50; C07D251/52; C07D251/54; C07D251/70; C09K11/06; C11D3/42; D06L3/12; D21H21/30; (IPC1-7): C11D3/42; D21H21/30; C09K11/06; C07D251/68; D06L3/12; C07D251/50; C07D251/54; D06M13/358
Domestic Patent References:
| WO2002055646A1 | 2002-07-18 |
Foreign References:
| EP0850934A1 | 1998-07-01 | |||
| US6165973A | 2000-12-26 | |||
| US5976410A | 1999-11-02 |
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