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    Compositions of Fluorescent Whitening Agents
    1.
    发明申请
    Compositions of Fluorescent Whitening Agents 失效
    荧光增白剂的组成

    公开(公告)号：US20080073617A1

    公开(公告)日：2008-03-27

    申请号：US11665886

    申请日：2005-10-17

    申请人： Robert Cockcroft ,  Ted Deisenroth ,  Peter Rohringer ,  Winfried Steffen

    发明人： Robert Cockcroft ,  Ted Deisenroth ,  Peter Rohringer ,  Winfried Steffen

    IPC分类号： D21H21/30 ,  D21H17/37 ,  D21H17/53

    CPC分类号： D21H21/30 ,  D21H17/37 ,  D21H17/53

    摘要： The invention relates to a composition comprising a) at least one water-soluble fluorescent whitening agent, b) a polymer formed from an ethylenically unsaturated monomer or monomer blend, characterized in that at least one monomer is acrylamide and the water-soluble polymer has an average (weight average) molecular weight of between 500 and 49,000, optionally, c) polyethylene glycol with a weight average molecular weight of between 500 and 6000 and d) water and the use of the composition for the fluorescent whitening of paper in coating and size press or film press applications.

    摘要翻译： 本发明涉及包含a）至少一种水溶性荧光增白剂的组合物，b）由烯属不饱和单体或单体共混物形成的聚合物，其特征在于至少一种单体是丙烯酰胺，并且水溶性聚合物具有 平均（重均分子量）在500和49,000之间，任选地，c）重均分子量在500和6000之间的聚乙二醇和d）水，并且使用组合物用于涂布和尺寸的纸的荧光增白 印刷机或胶卷机应用。

    Compositions of fluorescent whitening agents
    2.
    发明授权
    Compositions of fluorescent whitening agents 失效
    荧光增白剂组合物

    公开(公告)号：US07731820B2

    公开(公告)日：2010-06-08

    申请号：US11665886

    申请日：2005-10-17

    申请人： Robert Cockcroft ,  Ted Deisenroth ,  Peter Rohringer ,  Winfried Steffen

    发明人： Robert Cockcroft ,  Ted Deisenroth ,  Peter Rohringer ,  Winfried Steffen

    IPC分类号： D21H21/30 ,  D21H17/37 ,  D21H17/53

    CPC分类号： D21H21/30 ,  D21H17/37 ,  D21H17/53

    摘要： The invention relates to a composition comprising a) at least one water-soluble fluorescent whitening agent, b) a polymer formed from an ethylenically unsaturated monomer or monomer blend, characterized in that at least one monomer is acrylamide and the water-soluble polymer has an average (weight average) molecular weight of between 500 and 49,000, optionally, c) polyethylene glycol with a weight average molecular weight of between 500 and 6000 and d) water and the use of the composition for the fluorescent whitening of paper in coating and size press or film press applications.

    摘要翻译： 本发明涉及包含a）至少一种水溶性荧光增白剂的组合物，b）由烯属不饱和单体或单体共混物形成的聚合物，其特征在于至少一种单体是丙烯酰胺，并且水溶性聚合物具有 平均（重均分子量）在500和49,000之间，任选地，c）重均分子量在500和6000之间的聚乙二醇和d）水，并且使用组合物用于涂布和尺寸的纸的荧光增白 印刷机或胶卷机应用。

    Amphoteric and cationic fluorescent whitening agents
    4.
    发明申请
    Amphoteric and cationic fluorescent whitening agents 审中-公开

    公开(公告)号：US20050161184A1

    公开(公告)日：2005-07-28

    申请号：US10508444

    申请日：2003-03-13

    申请人： Goetz Scheffler ,  Peter Rohringer ,  Rene Schlatter ,  Ted Deisenroth

    发明人： Goetz Scheffler ,  Peter Rohringer ,  Rene Schlatter ,  Ted Deisenroth

    IPC分类号： C07D251/70 ,  C07D251/50 ,  C07D251/68 ,  D21H21/30 ,  C07D413/14 ,  C07D43/14

    CPC分类号： C07D251/50 ,  B41M5/5227 ,  C07D251/68 ,  D21H21/30

    摘要： A compound of the formula wherein A1 and A2 each, independently of one another, represent —SO3 or —SO3M, where M represents hydrogen, an alkaline or alkaline earth metal, ammonium or alkylammonium, B1 and B2 each, independently of one another, represent the moiety in which R1 represents hydrogen, a straight-chain C1-C12alkyl or branched C3-C12alkyl group which C2-C12alkyl and C3-C12alkyl group, respectively, may be interrupted by one or two heteroatoms and is unsubstituted or substituted by one or two —OH, —OC1-C4alkyl, —NH2, —NHC1-C4alkyl, —N(C1-C4alkyl)2, -N-pyrrolidino, -N-piperidino, -N-morpholino or —N+(C1C4alkyl)3 groups and R2 represents C1-C4alkyl, C2-C4hydroxyalkyl, —CH2CONH2, —CH2OOOH or —CH2OOO C1C4alkyl or, alternatively, B1 and B2 each, independently of one another, represent a group of the formula in which R3, R4 and R5 each, independently of each other, represent hydrogen, C1-C4alkyl, C2-C4hydroxyalkyl, the group —X′—NR6R7 or the group —X′—N+R3R6R7, whereby at least one of the substituents R4 and/or R5 represents —X′—NR6R7 or —X′—N+R3R6R7, X and X′ each, independently of each other, represent a straight-chain C2-C8alkylene or branched C3-Cealkylene chain, which is unsubstituted or substituted by one or two —OH or —C(═O)— groups, R6 and R7 each, independently of each other, represent hydrogen, C1-C4alkyl or, together with the nitrogen atom to which they are bound, complete a pyrrolidino, piperidino or morpholino ring and R2 is as previously defined and each D1 and D2, independently of one another, are either defined as for B1 and B2 or represent halogen, —NH2, C1-C4monoalkyl- or dialkylamino, said alkyl groups being unsubstituted or substituted by C1-C4alkoxy, amino, mono- or di-C1-C4alkylamino or tri-C1-C4alkylammonium; C2-C4hydroxyalkylamino, C2 C4di(hydroxyalkyl)amino, anilino, an aniline monosulphonic acid or sulphonamide residue or a 5- or 6-membered, saturated heterocyclic ring or, alternatively, mixtures of compounds of formula (1), a process for their preparation and the use thereof as fluorescent whitening agents, especially for paper.

    Fluorescent Whitening Pigments
    6.
    发明申请
    Fluorescent Whitening Pigments 审中-公开

    公开(公告)号：US20080040865A1

    公开(公告)日：2008-02-21

    申请号：US10579490

    申请日：2004-11-08

    申请人： Ted Deisenroth ,  Kamalesh Pai Fondekar ,  Peter Rohringer ,  Fabienne Cuesta ,  Ramachandra V. Joshi ,  Smita G. Kavishwar ,  Uma Shadakshari

    发明人： Ted Deisenroth ,  Kamalesh Pai Fondekar ,  Peter Rohringer ,  Fabienne Cuesta ,  Ramachandra V. Joshi ,  Smita G. Kavishwar ,  Uma Shadakshari

    IPC分类号： C08G12/32 ,  C08G12/38 ,  C09B69/10 ,  D21H17/49

    CPC分类号： C08G12/38 ,  C08G12/32 ,  C09B23/148 ,  D21H17/51 ,  D21H21/18 ,  D21H21/30

    摘要： A whitening pigment comprising the reaction product of (a) a melamine-formaldehyde and/or a melamine-urea poly-condensation product and (b) a water-soluble fluorescent whitening agent of the formula (1), wherein each of the two R1 groups, independent of the other, represents a C1-C6alkyl or C1-C4alkyl-O—C1-C4alkyl residue, which is substituted by one or two —CONH2, —CONHC1-C4alkyl, —COOH, —SO2NH2, —SO2NHC1-C4alkyl or —NH2 groups, each of the two R2 groups, independent of the other, represents hydrogen, C1-C4alkyl, C2-C4hydroxyalkyl or C1-C4alkoxyC1-C4alkyl, or R1 and R2 together with the nitrogen atom complete a piperazine ring, each of the two X1 groups, independently, represent —OH, —OC1-C4alkyl, —Oaryl or the group —NR3R4, wherein R3 and R4 each, independently, represent hydrogen, C1-C4alkyl, C2-C4hydroxyalky, C1-C4alkoxyC1-C4alkyl, a phenyl, phenyl mono- or disulphonic acid residue or, R3 and R4, together with the nitrogen atom to which they are attached, complete a morpholino, piperidino or pyrrolidino ring or, alternatively, X1 represents an amino acid residue from which a hydrogen atom has been abstracted from the amino group and M is hydrogen, an alkaline or alkaline earth metal ion, ammonium, mono- di-, tri- or tetra-substituted C1-C4alkylammonium or C2-C4hydroxyalkylammonium or mixtures thereof, a process for preparation of the pigments and the use thereof for the fluorescent whitening of paper.

    Amphoteric fluorescent whitening agents
    9.
    发明授权
    Amphoteric fluorescent whitening agents 失效
    两性荧光增白剂

    公开(公告)号：US07566349B2

    公开(公告)日：2009-07-28

    申请号：US11811469

    申请日：2007-06-11

    申请人： Goetz Scheffler ,  Peter Rohringer ,  Ian John Fletcher

    发明人： Goetz Scheffler ,  Peter Rohringer ,  Ian John Fletcher

    IPC分类号： D06P3/02

    CPC分类号： D21H21/30

    摘要： 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 preparation and use of the fluorescent whitening agents for the fluorescent whitening of paper.

    摘要翻译： 本发明提供新颖的双 - 三嗪基氨基芪两性荧光增白剂，其包括单独组分及其混合物，其制备方法，可用于其制备和使用荧光增白剂用于纸的荧光增白的中间体。