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公开(公告)号：EP2370633B1
公开(公告)日：2014-03-26
申请号：EP09795316.0
申请日：2009-11-20
CPC分类号： B41M5/5227 , B41J2/01 , B41M5/52 , B41M5/5218 , D21H17/00 , D21H17/09 , D21H17/72 , D21H19/12 , D21H21/16 , D21H21/30
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公开(公告)号：EP2370633A1
公开(公告)日：2011-10-05
申请号：EP09795316.0
申请日：2009-11-20
CPC分类号： B41M5/5227 , B41J2/01 , B41M5/52 , B41M5/5218 , D21H17/00 , D21H17/09 , D21H17/72 , D21H19/12 , D21H21/16 , D21H21/30
摘要： The instant invention relates to liquid compositions comprising derivatives of diaminostilbene, binders and ink fixing agents such as divalent metal salts for the optical brightening of substrates suitable for high quality ink jet printing.
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公开(公告)号：EP2288752A1
公开(公告)日：2011-03-02
申请号：EP09767210.9
申请日：2009-05-12
IPC分类号： D21H21/30
CPC分类号： D21H21/14 , B32B29/00 , B41J2/01 , B41M5/50 , B41M5/508 , B41M5/52 , B41M5/5254 , D21H17/07 , D21H17/15 , D21H17/28 , D21H17/35 , D21H17/45 , D21H17/53 , D21H19/44 , D21H21/16 , D21H21/30 , Y10T428/31993 , Y10T428/31996
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.
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