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    Optical Brightening of Substrates for Ink Jet Printing
    1.
    发明申请
    Optical Brightening of Substrates for Ink Jet Printing 审中-公开
    喷墨印刷基板的光学增白

    公开(公告)号：US20080191169A1

    公开(公告)日：2008-08-14

    申请号：US11579011

    申请日：2005-04-25

    申请人： Peter Rohringer ,  Robert Hochberg ,  Oliver Becherer ,  Stéphane Biry

    发明人： Peter Rohringer ,  Robert Hochberg ,  Oliver Becherer ,  Stéphane Biry

    IPC分类号： C09K11/06

    CPC分类号： B41M5/52 ,  B41M5/5218 ,  B41M5/5227 ,  B41M5/5236 ,  B41M5/5245 ,  B41M5/5254

    摘要： The invention relates to a composition for optical brightening of substrates suitable for ink jet printing, comprising a) a fluorescent whitening agent of the formula (1): wherein X1, X2, X3 and X4 each, independent of the other, represent —NR1 R2 or —OR3, wherein R, and R2 are, independently of each other, hydrogen, cyano, a C,-C4alkyl group, which is unsubstituted or substituted by one or two of the following residues selected from the group consisting of C,-C4alkoxy, hydroxy, carboxyl or a salt thereof (—CO2M), cyano, carbonamido, thiol, guanidine, substituted or unsubstituted phenyl, unsubstituted or C.-C4alkyl-substituted C5C8cycloalkyl, halogen, a heterocycle and a sulphonic acid residue and wherein the carbon chain of an alkyl group having two, three or four carbon atoms can be interrupted by oxygen, or, alternatively, a C5-C7cycloalkyl group or R, and R2, together with the nitrogen atom linking them, complete a 5- or 6-membered heterocyclic ring; R3 represents C,-C4represents H, Na, Li, K, Ca, Mg, ammonium, or ammonium that is mono-, di-, tri- or tetrasubstituted by C1-C4alkyl and/or C2-C4hydroxyalkyl or mixtures of fluorescent whitening agents of formula (1); b) a catatonic polymer; c) water and, optionally least one pigment and/or at least one further auxiliary, methods of use of the composition and substrates that have been treated therewith.

    摘要翻译： 本发明涉及适用于喷墨印刷的基材的光学增白组合物，其包含a）式（1）的荧光增白剂：其中X 1，X 2， >，X 3和X 4各自独立地表示-NR 1 R 2 - 或 - OR 3，其中R 1和R 2彼此独立地为氢，氰基，C 1 -C 4烷基，其未被取代或被一个或两个 的选自C 1 -C 4烷氧基，羟基，羧基或其盐（-CO 2 M），氰基，碳酰氨基，硫醇，胍，取代或未取代的苯基，未取代的 或C-C 4烷基取代的C 5 -C 8环烷基，卤素，杂环和磺酸残基，并且其中具有两个，三个或三个 四个碳原子可以被氧中断，或者可选地，C5-C7环烷基或R和R2 与连接它们的氮原子一起形成5或6元杂环; R 3表示C 1 -C 4表示H，Na，Li，K，Ca，Mg，铵或铵，其是单 - ，二 - ，三 - 或 由C 1 -C 4烷基和/或C 2 -C 4羟烷基或式（1）的荧光增白剂的混合物四取代; b）紧张性聚合物; c）使用已用其处理的组合物和底物的水和任选的至少一种颜料和/或至少一种另外的辅助方法。

    Composition for the fluorescent whitening of paper
    2.
    发明申请
    Composition for the fluorescent whitening of paper 审中-公开
    用于荧光增白的组合物

    公开(公告)号：US20060185805A1

    公开(公告)日：2006-08-24

    申请号：US10566742

    申请日：2004-07-28

    申请人： Peter Rohringer ,  Robert Hochberg ,  Oliver Becherer ,  Hans Kramer ,  Goetz Scheffler

    发明人： Peter Rohringer ,  Robert Hochberg ,  Oliver Becherer ,  Hans Kramer ,  Goetz Scheffler

    IPC分类号： D21H23/00

    CPC分类号： D21H21/30

    摘要： Composition for the fluorescent whitening of paper, which comprises a) a fluorescent whitening agent (FWA) derived from 4,4′-bis[(1,3,5-triazin-2-yl)amino]stilbene-2,2′-disulphonic acid and characterized by one or both of the triazine rings carrying an —NH2 substituent; b) water and c) optionally, further auxiliaries, the use thereof in either the pulp mass, in coating or in the metering size-press or film press and to a process thereto.

    摘要翻译： 用于纸的荧光增白的组合物，其包含a）衍生自4,4'-双[（1,3,5-三嗪-2-基）氨基]芪-2,2'-酮的荧光增白剂（FWA） 二磺酸，其特征在于一个或两个携带-NH 2 N取代基的三嗪环; b）水和c）任选地，其它辅助剂，其在纸浆质量，涂料中或在计量尺寸压力机或膜压机中的用途及其过程。

    Amphoteric fluorescent whitening agents
    4.
    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。

    Fluorescent whitening of paper
    6.
    发明授权
    Fluorescent whitening of paper 失效
    荧光增白纸

    公开(公告)号：US5622749A

    公开(公告)日：1997-04-22

    申请号：US650263

    申请日：1996-05-22

    申请人： Peter Rohringer ,  Thomas Ehlis ,  Josef Zelger

    发明人： Peter Rohringer ,  Thomas Ehlis ,  Josef Zelger

    IPC分类号： D21H19/20 ,  D21H19/36 ,  D21H19/38 ,  D21H19/46 ,  D21H21/28 ,  D21H21/30 ,  D21H25/00 ,  D21H25/06 ,  B05D5/06

    CPC分类号： D21H21/30 ,  D21H19/46

    摘要： Accordingly, the present invention provides a method for the fluorescent whitening of paper comprising contacting the paper surface with a coating composition comprising a fluorescent whitening agent having the formula: ##STR1## wherein M is hydrogen, an alkali metal, preferably sodium, ammonium or magnesium; or comprising contacting the paper in the size press with a combination of the compound of formula (1) and an auxiliary selected from a sequestering agent and a dispersing agent and/or an emulsifier.

    摘要翻译： 因此，本发明提供一种用于纸张的荧光增白的方法，包括使纸表面与包含具有下式的荧光增白剂的涂料组合物接触：（1）其中M为氢，碱金属，优选钠， 铵或镁; 或包括使施胶机中的纸与式（1）化合物和选自螯合剂和分散剂和/或乳化剂的助剂的组合接触。

    Dispersion fluorescent brightener preparations
    8.
    发明授权
    Dispersion fluorescent brightener preparations 失效
    分散荧光增白剂制剂

    公开(公告)号：US5064570A

    公开(公告)日：1991-11-12

    申请号：US469704

    申请日：1990-01-24

    申请人： Peter Rohringer

    发明人： Peter Rohringer

    IPC分类号： D06L3/12 ,  D21H19/46

    CPC分类号： D21H19/46 ,  D06L3/1264

    摘要： Dispersion fluorescent brightener preparations which contain specific water-insoluble aromatic or C.sub.14 -C.sub.18 fatty alcohol auxiliaries which have melting points between above 40.degree. C. and 200.degree. C. are described. The preparations are used for fluorescent brightening of coating compositions for coating paper, cardboard, wood, films, textile materials, non-woven materials and building materials.

    摘要翻译： 描述了含有特定的不溶于水的芳香族或C14-C18脂肪醇助剂的分散荧光增白剂制剂，其熔点在40℃至200℃之间。 该制剂用于涂布纸，纸板，木材，薄膜，纺织材料，无纺材料和建筑材料的涂料组合物的荧光增白剂。

    Process for the manufacture of paper or cardboard which is sized under alkaline or neutral conditions with anionic hydrophobic sizing agents and cationic retention aids
    9.
    发明授权
    Process for the manufacture of paper or cardboard which is sized under alkaline or neutral conditions with anionic hydrophobic sizing agents and cationic retention aids 失效
    在碱性或中性条件下用阴离子疏水施胶剂和阳离子助留剂制造纸或纸板的方法

    公开(公告)号：US4737239A

    公开(公告)日：1988-04-12

    申请号：US773708

    申请日：1985-09-09

    申请人： Michael Bernheim ,  Hubert Meindl ,  Peter Rohringer

    发明人： Michael Bernheim ,  Hubert Meindl ,  Peter Rohringer

    IPC分类号： C07C233/05 ,  C07C233/09 ,  C07C233/65 ,  C07C235/06 ,  D21H17/03 ,  D21H17/07 ,  D21H17/56 ,  D21H3/08

    CPC分类号： D21H17/07

    摘要： Sizing agents devoid of anhydride groups, some of which are known and others are novel compounds, and which carry a single N,N-C.sub.6 -C.sub.22 alkyl(or alkenyl)amide group as hydrophobic substituent and at least one anionic group, in particular N,N-C.sub.6 -C.sub.22 dialkyl or N,N-C.sub.6 -C.sub.22 dialkenyl partial amides of a dicarboxylic acid, tricarboxylic acid or sulfocarboxylic acid, or the salts thereof, are particularly suitable, together with commercially available retention aids, for use in a process for pulp-sizing paper or cardboard at a pH of at least 6.5 of the fibre suspension, in the absence of e.g. aluminium sulfate, or in a process for surface-sizing paper.

    摘要翻译： 不含酸酐基团的上浆剂，其中一些是已知的，其它的是新型化合物，并且其具有单个N，N-C 6 -C 22烷基（或烯基）酰胺基团作为疏水性取代基和至少一个阴离子基团，特别是N， 二羧酸，三羧酸或磺基羧酸的N-C6-C22二烷基或N，N-C6-C22二烯基部分酰胺或其盐特别适用于市售的助留剂，用于纸浆 - 在不存在例如纤维悬浮液的至少6.5的pH下调节纸或纸板 硫酸铝，或在表面上光纸的过程中。