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公开(公告)号：EP2260145B3
公开(公告)日：2017-11-01
申请号：EP09724105.3
申请日：2009-03-12
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公开(公告)号：EP2588666A1
公开(公告)日：2013-05-08
申请号：EP11726715.3
申请日：2011-06-21
CPC分类号： D21H19/44 , C09B11/12 , C09B23/148 , C09B67/0033 , D21H21/28 , D21H21/30 , D21H21/32 , Y10T428/25 , Y10T428/2982 , Y10T428/31971 , Y10T428/31986 , Y10T428/31993
摘要： Aqueous coating composition for optical brightening and shading of substrates comprising (a) at least one optical brightener of formula (I) in which the anionic charge on the brightener is balanced by a cationic charge composed of one or more identical or different cations selected from the group consisting of hydrogen, an alkali metal cation, alkaline earth metal, ammonium, ammonium which is mono-, di-, tri- or tetrasubstituted by a C1-C4 linear or branched alkyl radical, ammonium which is mono-, di-, tri- or tetrasubstituted by a C1-C4 linear or branched hydroxyalkyl radical, ammonium which is, di-, tri- or tetrasubstituted by a mixture of C1-C4 linear or branched alkylradical and linear or branched hydroxyalkyl radical or mixtures of said compounds, R1 and R1′ may be the same or different, and each is hydrogen, C1-C4 linear or branched alkyl, C2-C4 linear or branched hydroxyalkyl, CH2CO2−, CH2CH2CONH2 or CH2CH2CN, R2 and R2′ may be the same or different, and each is C1-C4 linear or branched alkyl, C2-C4 linear or branched hydroxyalkyl, CH2CO2−, CH(CO2−)CH2CO2−, CH(CO2−)CH2CH2CO2−, CH2CH2SO3−, CH2CH2CO2−, CH2CH(CH3)CO2−, benzyl, or R1 and R2 and/or R1′ and R2′, together with the neighboring nitrogen atom signify a morpholine ring and p is 0, 1 or 2, (b) at least one shading dye of formula (II) in which R3 signifies H, methyl or ethyl, R4 signifies paramethoxyphenyl, methyl or ethyl, M signifies a cation selected from the group consisting of hydrogen, an alkali metal cation, alkaline earth metal, ammonium, ammonium which is mono-, di-, tri- or tetrasubstituted by a C1-C4 linear or branched alkyl radical, ammonium which is mono-, di-, tri- or tetrasubstituted by a C1-C4 linear or branched hydroxyalkyl radical, ammonium which is, di-, tri- or tetrasubstituted by a mixture of C1-C4 linear or branched alkylradical and linear or branched hydroxyalkyl radical or mixtures of said compounds, (c) at least one white pigment, (d) at least one primary binder, (e) optionally one or more secondary binders and (f) water.
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公开(公告)号：EP2588667A1
公开(公告)日：2013-05-08
申请号：EP11726716.1
申请日：2011-06-21
CPC分类号： D21H19/44 , D21H21/28 , D21H21/30 , D21H21/32 , Y10T428/31971 , Y10T428/31982 , Y10T428/31986 , Y10T428/31993
摘要： Aqueous coating composition for shading substrates, preferably paper, comprising (a) at least one shading dye of formula (I) in which R1 signifies H, methyl or ethyl, R2 signifies paramethoxyphenyl, methyl or ethyl, M signifies a cation selected from the group consisting of hydrogen, an alkali metal cation, alkaline earth metal, ammonium, ammonium which is mono-, di-, tri- or tetrasubstituted by a C1-C4 linear or branched alkyl radical, ammonium which is mono-, di-, tri- or tetrasubstituted by a C1-C4 linear or branched hydroxyalkyl radical, ammonium which is, di-, tri- or tetrasubstituted by a mixture of C1-C4 linear or branched alkylradical and linear or branched hydroxyalkyl radical or mixtures of said compounds, (b) at least one white pigment, (c) at least one primary binder, (d) optionally one or more secondary binders and (e) water.
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公开(公告)号：EP2260145A1
公开(公告)日：2010-12-15
申请号：EP09724105.3
申请日：2009-03-12
摘要： The instant invention relates to mixed salts of optical brighteners of formula (1), wherein M represents a mixture of Mg
2+ with another cation, which provide for superior optical brightening effects when applied to the surface of paper.-
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：EP2260145B1
公开(公告)日：2012-07-18
申请号：EP09724105.3
申请日：2009-03-12
摘要： The instant invention relates to mixed salts of optical brighteners of formula (1), wherein M represents a mixture of Mg
2+ with another cation, which provide for superior optical brightening effects when applied to the surface of paper.-
7.发明授权
公开(公告)号：EP2507217B1
公开(公告)日：2015-03-04
申请号：EP10785354.1
申请日：2010-12-01
IPC分类号： C07D251/54
CPC分类号： C07D251/54 , D21H21/30 , Y10T428/249921 , Y10T442/2582 , Y10T442/60
摘要： Concentrated storage stable aqueous solutions (S) comprising components (a), (b) and (c), wherein component (a) is at least one optical brightening agent of formula (1), in which the anionic charge on the brightener is balanced by a cationic charge composed of one or more cations selected from the group consisting of hydrogen, alkali metal cation, alkaline earth metal cation, ammonium, ammonium which is mono-, di- or trisubstituted by a C1-4 linear or branched alkyl radical and ammonium which is mono-, di- or trisubstituted by a C1-4 linear or branched hydroxyalkyl radical, and the concentration of component (a) is 0.08 to 0.3 mol per kg, based on the total weight of the concentrated storage-stable aqueous solutions (S), component (b) is at least one inorganic salt (SA), in a concentration of 2 to 15% by weight, based on the total weight of the concentrated storage-stable aqueous solutions (S), and component (c) is water, in a concentration of 10% to 88% by weight, based on the total weight of the concentrated storage-stable aqueous solutions (S).
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公开(公告)号：EP2260146B1
公开(公告)日：2014-12-24
申请号：EP09724296.0
申请日：2009-03-12
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9.发明公开
公开(公告)号：EP2507217A1
公开(公告)日：2012-10-10
申请号：EP10785354.1
申请日：2010-12-01
IPC分类号： C07D251/54
CPC分类号： C07D251/54 , D21H21/30 , Y10T428/249921 , Y10T442/2582 , Y10T442/60
摘要： Concentrated storage stable aqueous solutions (S) comprising components (a), (b) and (c), wherein component (a) is at least one optical brightening agent of formula (1), in which the anionic charge on the brightener is balanced by a cationic charge composed of one or more cations selected from the group consisting of hydrogen, alkali metal cation, alkaline earth metal cation, ammonium, ammonium which is mono-, di- or trisubstituted by a C1-4 linear or branched alkyl radical and ammonium which is mono-, di- or trisubstituted by a C1-4 linear or branched hydroxyalkyl radical, and the concentration of component (a) is 0.08 to 0.3 mol per kg, based on the total weight of the concentrated storage-stable aqueous solutions (S), component (b) is at least one inorganic salt (SA), in a concentration of 2 to 15% by weight, based on the total weight of the concentrated storage-stable aqueous solutions (S), and component (c) is water, in a concentration of 10% to 88% by weight, based on the total weight of the concentrated storage-stable aqueous solutions (S).
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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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