发明名称 COMPOSITION AND RECORDING SHEET WITH IMPROVED OPTICAL PROPERTIES
摘要 A composition is provided, which comprises a water-soluble salt of a divalent metal; a complexing agent having an affinity for the divalent metal; and an optical brightening agent. Methods of using the composition, and recording sheets which include the composition, are also disclosed.
申请公布号 US2014335367(A1) 申请公布日期 2014.11.13
申请号 US201414338536 申请日期 2014.07.23
申请人 INTERNATIONAL PAPER COMPANY 发明人 TAN ZHENG;WAN JINGXIU;SKAGGS BENNY J.;YANG SEN;LIGUZINSKI BENJAMIN THOMAS
分类号 D21H17/07;B41M5/50;D21H17/35;D21H21/16;D21H17/15;D21H17/53 主分类号 D21H17/07
代理机构 代理人
主权项 1. A composition, comprising: a water-soluble salt of a divalent metal; a complexing agent having an affinity for the divalent metal; and an optical brightening agent.
地址 Memphis TN US