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    • 4. 发明授权
    • Substituted
2,4-di[4'-(disulfonaphth-2
    • 取代的2,4-二[4' - (二磺基萘-2“ - 基偶氮)苯基氨基] -6-氨基-1,3,5-三嗪
    • US5006128A
    • 1991-04-09
    • US399665
    • 1989-08-25
    • Reinhard Pedrazzi
    • Reinhard Pedrazzi
    • C09B33/02C09B33/16C09B35/039C09B43/16C09B67/36C09D11/037D06P1/39
    • C09D11/037C09B35/039C09B43/16C09B67/0079D06P1/39Y10S8/917Y10S8/918Y10S8/919Y10S8/924
    • Compounds of the formula ##STR1## and salts thereof, whereinR.sub.1 is hydrogen or methyl,R.sub.2 is hydrogen, methyl or acetamido,R.sub.3 is hydrogen, methyl or methoxy,R.sub.4 is hydrogen, C.sub.1-4 alkyl or hydroxy(C.sub.2-4 alkyl),R.sub.5 is hydroxy(C.sub.2-4 alkyl) or hydroxy(C.sub.2-4 alkoxy)C.sub.2-4 alkyl, or--NR.sub.4 R.sub.5 is a 5- or 6-membered ring containing 1 to 3 hetero atoms which ring is unsubstituted or substituted by 1 to 3 substituents selected from C.sub.1-4 alkyl and C.sub.2-4 alkyl monosubstituted by hydroxy or amino, andthe two naphthyl-2 groups are identically substituted, with the proviso that when R.sub.3 is methoxy, R.sub.1 and R.sub.2 are different, solid and aqueous liquid dye compositions and printing inks comprising such compounds and salts and the use of such compounds and salts for dyeing and printing substrates, especially hydroxy group- and nitrogen-containing organic substrates.
    • 其中R 1是氢或甲基,R 2是氢,甲基或乙酰氨基,R 3是氢,甲基或甲氧基,R 4是氢,C 1-4烷基或C 1 -C 4烷基, 羟基(C 2-4烷基),R 5是羟基(C 2-4烷基)或羟基(C 2-4烷氧基)C 2-4烷基,或-NR 4 R 5是含有1至3个杂原子的5或6元环,该环是未取代或取代的 1〜3个选自C 1-4烷基的取代基和被羟基或氨基单取代的C2-4烷基,两个萘基-2基团相同取代,条件是当R3为甲氧基时,R1和R2不同,固体和水性液体 染料组合物和包含这些化合物和盐的印刷油墨,以及这些化合物和盐的用途,用于染色和印刷底物,特别是含羟基和含氮有机基材。
    • 5. 发明授权
    • Oxazine compounds substituted by one or more basic groups and
preparation thereof
    • 被一个或多个碱性基团取代的恶嗪化合物及其制备
    • US4876342A
    • 1989-10-24
    • US199211
    • 1988-05-26
    • Reinhard Pedrazzi
    • Reinhard Pedrazzi
    • C07D498/22C07C19/00C09B19/00C09B19/02C09B21/00D06P3/32D06P3/60D21H21/28
    • C09B19/02
    • Oxazine compounds containing basic groups correspond to the formula ##STR1## wherein the symbols are as defined in the Specification. These compounds are suitable for dyeing or printing organic substrates containing hydroxy groups or nitrogen in accordance with known methods. Preferred substrates are textile materials which consist of or contain natural or regenerated cellulose, e.g. cotton, but also bast fibres or leather. Most preferred substrates are paper or paper products. Furthermore, these compounds can be used to prepare all kinds of inks, such as ball-pen inks or printing inks.Similarly, a mixture of one or more of the above compounds together with one or more copper phthalocyanine dyes containing basic and/or cationic groups can be used as dyeing or printing agent.
    • 含有碱性基团的恶嗪化合物对应于式“IMAGE”,其中符号如本说明书中所定义。 这些化合物适合于根据已知方法染色或印刷含羟基或氮的有机底物。 优选的基材是由天然或再生纤维素组成或包含天然或再生纤维素的纺织材料。 棉,但也是韧皮纤维或皮革。 最优选的基材是纸或纸制品。 此外,这些化合物可用于制备各种油墨,例如圆珠笔墨水或印刷油墨。 类似地,可以使用一种或多种上述化合物与一种或多种含碱性和/或阳离子基团的铜酞菁染料的混合物作为染色或印刷剂。
    • 8. 发明授权
    • Process for the production of salts of stilbene-azo and stilbene-azoxy
dyes
    • 二苯乙烯偶氮苯偶氮染料盐生产工艺
    • US4126608A
    • 1978-11-21
    • US641484
    • 1975-12-17
    • Reinhard Pedrazzi
    • Reinhard Pedrazzi
    • C09B56/04C09B69/04D21H21/28C09B27/02
    • C07C309/00C09B56/04C09B69/045D21H21/28
    • Salts of stilbene-azo and stilbene-azoxy dyestuffs, and mixtures thereof inhich the cations are selected from tetra-alkylammonium, tetraalkylammonium in combination with lithium, sodium, potassium or ammonium, and ammonium in combination with lithium, sodium or potassium, have good cold water solubility relative to known salts of such dyes.The preferred dyes have the formula ##STR1## wherein (1) EACH R' is independently --SO.sub.3.sup..crclbar. M.sup..sym. or --SO.sub.3.sup..crclbar. N.sup..sym. (R).sub.4'wherein each R is independently alkyl of 1 to 6 carbon atoms or alkyl of 1 to 6 carbon atoms substituted by hydroxy, cyano, halo or phenyl, andEach M.sup..sym. is independently hydrogen, lithium, sodium, potassium or ammonium, with the proviso that at least one R' is --SO.sub.3.sup..crclbar. N.sup..sym. (R).sub.4'(2) each R' is --SO.sub.3.sup..crclbar. M.sup..delta.,wherein each M.sup..sym. is lithium, sodium, potassium, or ammonium, with the proviso that at least one M.sup..sym. is ammonium, or(3) each R' is independently --SO.sub.3 .sup..crclbar. M.sup..sym. or --SO.sub.3.sup..crclbar. N.sup..sym. (R).sub.4'wherein each R is independently alkyl of 1 to 6 carbon atoms or alkyl of 1 to 6 carbon atoms substituted by hydroxy, cyano or halo, andeach M.sup..sym. is ammonium or an alkali metal, with the proviso that at least one R' is --SO.sub.3.sup..crclbar. M.sup..sym. wherein M.sup..sym. is ammonium.The dyes are useful for producing colored paper by incorporation into paper stock or by application to paper sheet. The dyed paper is fast to light and wet treatments.
    • 二苯乙烯 - 偶氮和茋 - 氧化偶氮染料的盐及其混合物,其中阳离子选自四烷基铵,四烷基铵与锂,钠,钾或铵的组合,以及与锂,钠或钾组合的铵,具有良好的 相对于已知盐的冷水溶解度
    • 10. 发明授权
    • Mixtures of copper phthalocyanine and copper-containing azo dyes, their
production and use
    • 铜酞菁和含铜偶氮染料的混合物,其生产和使用
    • US5665871A
    • 1997-09-09
    • US556155
    • 1995-11-09
    • Reinhard Pedrazzi
    • Reinhard Pedrazzi
    • C09B67/22C09B67/44C09B67/54C09D11/328D06P5/00D21H21/28B41J2/01C09D11/16D21H19/00
    • C09D11/328C09B67/0041D21H21/28Y10S8/919
    • The invention relates to mixtures comprisingone or more phthalocyanine dyes of formula I ##STR1## wherein CuPc is the radical of a Cu-phthalocyanine dye,A is selected from the group consisting of optionally substituted, linear or branched C.sub.2 -C.sub.6 -alkylene groups,R.sub.1 and R.sub.2 independently of one another, are selected from the group consisting of hydrogen or optionally substituted, linear or branched C.sub.1 -C.sub.6 -alkyl,M is selected from the group consisting of hydrogen, lithium, sodium, potassium, ammonium or substituted ammonium,x and y is 1 to 3, with the provision that the sum of x+y is 3 to 4, and; one or more azo dyes of formula II: ##STR2## wherein R.sub.3 is selected from the group consisting of hydrogen, methyl or methoxyM independently of each other, has one of the meanings given in formula I,a is 1 or 2, andb is 0 or 1,n is 1 or 2, andm is 0 or 1, with the provision that when n equals 1, m equals 1, and when n equals 2, m equals 0,and stable, salt-free or low-in-salt formulations of such dyestuff mixtures, production processes thereof and use thereof.
    • 本发明涉及包含一种或多种式I的酞菁染料的混合物,其中CuPc是Cu-酞菁染料的基团,A选自任选取代的,直链或支链的C 2 -C 6亚烷基 R 1和R 2彼此独立地选自氢或任选取代的直链或支链C 1 -C 6烷基,M选自氢,锂,钠,钾,铵或取代的铵 ,x和y为1〜3,条件是x + y的和为3〜4, 一种或多种式II的偶氮染料:其中R 3选自氢,甲基或甲氧基M彼此独立地具有式I中给出的含义之一,其中R 1,R 2, a为1或2,b为0或1,n为1或2,m为0或1,条件是当n等于1时,m等于1,当n等于2时,m等于0, 这种染料混合物的稳定,无盐或低盐制剂,其制备方法和用途。