Liquid preparation of a copper phthalocyanine dye
    11.
    发明授权
    Liquid preparation of a copper phthalocyanine dye 失效
    液体制备铜酞菁染料

    公开(公告)号:US07527657B2

    公开(公告)日:2009-05-05

    申请号:US10542852

    申请日:2004-01-20

    CPC classification number: C09B67/0065 Y10S8/919

    Abstract: A liquid preparation of a paper dye comprising a) 15 to 50% by weight of the dye of the formula CuPc[SO2NH(CH2)3N(CH3)2]2 to 3[SO3H]1 to 2 (1), in which CuPc represents copper phthalocyanine, or the alkali metal salt of (1), b) 5 to 15% by weight of ∈-caprolactam, c) 1 to 8% by weight of formic acid, d) 1 to 7% by weight of benzyl alcohol, e) 0 to 3% by weight of a lower aliphatic organic acid, f) 0 to 5% by weight of an inorganic salt and g) water, to complete to 100% by weight, a process for the production of said preparation and the use thereof for dyeing, in particular dyeing of paper.

    Abstract translation: 一种纸染料的液体制剂,其包含a)15至50重量%的式CuPc [SO 2 NH(CH 2)3 N(CH 3)2] 2至3 [SO 3 H] 1至2(1)的染料,其中CuPc 代表铜酞菁,或(1)的碱金属盐,b)5〜15重量%的ε-己内酰胺,c)1〜8重量%的甲酸,d)1〜7重量%的苯甲醇 ,e)0-3重量%的低级脂族有机酸,f)0-5重量%的无机盐,和g)水,以完成100重量%的制备方法和 其用于染色,特别是纸的染色。

    Process for preparing solutions of anionic organic compounds
    12.
    发明授权
    Process for preparing solutions of anionic organic compounds 有权
    制备阴离子有机化合物溶液的方法

    公开(公告)号:US06860906B2

    公开(公告)日:2005-03-01

    申请号:US10296108

    申请日:2001-05-21

    CPC classification number: C09B67/0096 Y10S8/919

    Abstract: Described is a process for preparing concentrated solutions or suspensions of anionic organic compounds which comprises a) acidifying an aqueous solution or suspension of an anionic organic compound containing salts and/or impurities to a pH of 4.5 or less, if the pH is above this value, so that b) the anionic organic compound is water-insoluble and precipitates in the form of the free acid, c) bringing the suspension to a salt content below 2% by weight, based on the total weight of the retentate, by means of ultrafiltration with a membrane having pore diameters of from 0.001 to 0.02 μm, and d) optionally washing out the salts with water having a pH below 4,5, e) optionally carrying out acid-free washing with water thereafter, and then f) concentrating, so that the amount of anionic organic compound is 5-50% by weight, and g) if desired, bringing the anionic organic compound into solution by adding an appropriate base.

    Abstract translation: 描述了一种制备阴离子有机化合物的浓缩溶液或悬浮液的方法,其包括:a)如果pH高于该值,则酸化含有盐和/或杂质的阴离子有机化合物的水溶液或悬浮液至pH 4.5或更低 ,使得b)阴离子有机化合物是水不溶性的并以游离酸的形式沉淀,c)使悬浮液的含盐量基于渗余物的总重量低于2重量%,借助于 用孔直径为0.001-0.02μm的膜进行超滤,和d)任选地用pH低于4.5的水洗除盐,e)此后可任选地用水进行无酸洗涤,然后f)浓缩 ,阴离子有机化合物的量为5-50重量%,g)如果需要,通过加入适当的碱使阴离子有机化合物溶解。

    Dye mixtures
    13.
    发明授权
    Dye mixtures 失效
    染料混合物

    公开(公告)号:US06635092B2

    公开(公告)日:2003-10-21

    申请号:US09902872

    申请日:2001-07-11

    CPC classification number: C09B67/0055 C09B67/0041 D21H21/28 Y10S8/919

    Abstract: Disclosed are dye mixtures for shading white paper which may contain fluorescent brightener. The dye mixtures comprise a violet dye according to the formula (1) or (2) indicated in claim 1 and sufficient of a red, blue or further violet anionic azo dye that this dye mixture is capable of producing in the Cielab color co-ordinates system a relative hue angle of 270 to 295° when the dyeing contains 0.00005 to 0.005% by weight of dye, based on the weight of the paper, with the proviso that the value 0.005% is excluded.

    Abstract translation: 公开了用于遮蔽白皮书的染料混合物,其可以含有荧光增白剂。 染料混合物包括根据权利要求1所述的式(1)或(2)的紫色染料,并且足够的红色,蓝色或更深的阴离子偶氮染料,该染料混合物能够在Cielab颜色坐标 当染色含有0.00005至0.005重量%的染料时,基于纸的重量,系统的相对色调角为270至295°,条件是不包括0.005%的值。

    Process for the preparation of solutions of anionic organic compounds
    17.
    发明授权
    Process for the preparation of solutions of anionic organic compounds 失效
    制备阴离子有机化合物溶液的方法

    公开(公告)号:US06719906B1

    公开(公告)日:2004-04-13

    申请号:US10111948

    申请日:2002-04-26

    CPC classification number: C09B67/0096 C09B67/0073

    Abstract: A process for the preparation of concentrated solutions or suspensions of anionic organic compounds is described, which process comprises a) acidifying an aqueous solution or dispersion of an anionic organic compound that comprises salts and/or impurities to a pH of 4.5 or less, if the pH is above that value, so that the anionic organic compound becomes insoluble in water and precipitates out in the form of the free acid, b) bringing the suspension obtained from the previous step to a salt content below 2% by weight, based on the total weight of retentate, by means of ultra-filtration with a ceramic membrane or an acid-resistant organic membrane having a pore size of from 1 to 20 nm, and c) optionally washing out of the salts with water at a pH of less than 4.5, d) optionally carrying out acid-free washing with water thereafter, and then e) concentrating so that the content of anionic organic compound is from 5 to 50 % by weight, and f) optionally bringing the anionic organic compound into solution by adding a suitable base.

    Abstract translation: 描述了用于制备阴离子有机化合物的浓缩溶液或悬浮液的方法,该方法包括a)如果pH为4.5或更低,则将包含盐和/或杂质的阴离子有机化合物的水溶液或分散体酸化至pH 4.5或更低 使得阴离子有机化合物变得不溶于水并以游离酸的形式沉淀出来,b)使得从前一步获得的悬浮液的盐含量低于2重量%,基于总量 通过用陶瓷膜或孔径为1至20nm的耐酸有机膜进行超滤,并且c)任选地在pH小于4.5的情况下用水洗涤所述盐, d)任选地用水进行无酸洗涤,然后进行浓缩,使得阴离子有机化合物的含量为5至50重量%,和f)任选将阴离子有机化合物引入s 通过添加合适的碱来说明。

    Coating composition for marking substrates
    18.
    发明授权
    Coating composition for marking substrates 有权
    用于标记基材的涂料组合物

    公开(公告)号:US09267042B2

    公开(公告)日:2016-02-23

    申请号:US13123603

    申请日:2009-10-16

    Abstract: Coating composition comprising a char forming compound as a first compound capable of forming a colored substance upon exposition to energy; at least one latent activator selected from the group consisting of ammonium phosphate, ammonium polyphosphate, ammonium sulfite, ammonium thiosulfate, ammonium sulfamate and ammonium sulfate; and a second compound capable of forming a colored substance upon exposition to energy selected from the group consisting of color formers, oxygen containing transition metal compounds, and metal-chelate-type color forming systems; a coating composition comprising a char forming compound as a first compound capable of forming a colored substance upon exposition to energy, and a second compound capable of forming a colored substance upon exposition to energy selected from the group consisting of color formers and metal-chelate-type color forming systems; a process for the preparation of these compositions, substrates coated with these compositions and a process for their preparation, a process for preparing marked substrates using these compositions and marked substrates obtainable by the latter process.

    Abstract translation: 涂料组合物,其包含作为能够形成有色物质的第一化合物的炭形成化合物; 选自磷酸铵,多磷酸铵,亚硫酸铵,硫代硫酸铵,氨基磺酸铵和硫酸铵中的至少一种潜在活化剂; 以及能够形成有色物质的第二种化合物,其显露出选自由成色剂,含氧过渡金属化合物和金属螯合型成色体系组成的组中的能量; 一种涂料组合物,其包含作为能够形成有色物质的能够形成着色物质的第一化合物的成炭化合物,以及能够形成着色物质的第二化合物,其中所述第二化合物可以从选自成色剂和金属螯合物 - 型成色系统; 制备这些组合物的方法,用这些组合物涂覆的基材及其制备方法,使用这些组合物制备标记的基材的方法和通过后一方法可获得的标记的底物。

    COATING COMPOSITION FOR MARKING SUBSTRATES
    20.
    发明申请
    COATING COMPOSITION FOR MARKING SUBSTRATES 有权
    用于标记基材的涂料组合物

    公开(公告)号:US20110274893A1

    公开(公告)日:2011-11-10

    申请号:US13123603

    申请日:2009-10-16

    Abstract: Coating composition comprising a char forming compound as a first compound capable of forming a coloured substance upon exposition to energy; at least one latent activator selected from the group consisting of ammonium phosphate, ammonium polyphosphate, ammonium sulfite, ammonium thiosulfate, ammonium sulfamate and ammonium sulfate; and a second compound capable of forming a coloured substance upon exposition to energy selected from the group consisting of colour formers, oxygen containing transition metal compounds, and metal-chelate-type colour forming systems; a coating composition comprising a char forming compound as a first compound capable of forming a coloured substance upon exposition to energy, and a second compound capable of forming a coloured substance upon exposition to energy selected from the group consisting of colour formers and metal-chelate-type colour forming systems; a process for the preparation of these compositions, substrates coated with these compositions and a process for their preparation, a process for preparing marked substrates using these compositions and marked substrates obtainable by the latter process.

    Abstract translation: 涂料组合物,其包含作为能够形成有色物质的第一化合物的炭形成化合物; 选自磷酸铵,多磷酸铵,亚硫酸铵,硫代硫酸铵,氨基磺酸铵和硫酸铵中的至少一种潜在活化剂; 以及能够形成有色物质的第二种化合物,其显露出选自由成色剂,含氧过渡金属化合物和金属螯合型成色体系组成的组中的能量; 一种涂料组合物,其包含作为能够形成有色物质的能够形成着色物质的第一化合物的成炭化合物,以及能够形成着色物质的第二化合物,其中所述第二化合物可以从选自成色剂和金属螯合物 - 型成色系统; 制备这些组合物的方法,用这些组合物涂覆的基材及其制备方法,使用这些组合物制备标记的基材的方法和通过后一方法可获得的标记的底物。

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