发明名称 Composition and process for whitening paper
摘要 The invention relates to a composition suitable for surface treatment of paper, wherein the composition contains a specified fluorescent whitening agent with taurine groups, a salt of a bivalent cation, and a carrier. The composition is used for whitening paper, in particular in the size press.
申请公布号 EP2135997(A1) 申请公布日期 2009.12.23
申请号 EP20080010592 申请日期 2008.06.11
申请人 KEMIRA GERMANY GMBH 发明人 HUNKE, BERNHARD;KRAEMER, MICHAEL;TAUBER, ANDREI;KLUG, GUENTER
分类号 D21H21/30;C07D251/00;C09K11/06 主分类号 D21H21/30
代理机构 代理人
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