Dyestuff salts
    21.
    发明授权
    Dyestuff salts 失效
    染料盐

    公开(公告)号:US4115379A

    公开(公告)日:1978-09-19

    申请号:US711143

    申请日:1976-08-03

    CPC分类号: C09B67/0072 C09B69/04

    摘要: Anionic dyestuffs which contain, as the cation an ammonium ion of the formula ##STR1## wherein R.sub.1 and R.sub.2 independently of one another denote hydrogen, C.sub.1 -C.sub.6 -alkyl which is optionally substituted by hydroxyl, cyclopentyl, cyclohexyl or phenyl, naphthyl or benzyl which are optionally substituted by halogen, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -alkoxy, or one of the radicals --(CH.sub.2 --X--O).sub.n --H, [-alkylene-N (R.sub.3 --].sub.P --R.sub.3 or -arylene-N (R.sub.3)--(CH.sub.2 --X--O).sub.n --H or denotes, together with the nitrogen atom, a 5-membered to 7-membered heterocyclic radical,R.sub.3 denotes hydrogen, C.sub.1 -C.sub.6 -alkyl which is optionally substituted by OH, cyclopentyl, cyclohexyl or phenyl, naphthyl or benzyl which are optionally substituted by halogen, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -alkoxy, or the radical --(CH.sub.2 --X--O).sub.n --H,X represents ##STR2## n represents the numbers 1-10, preferably 1-5, and P REPRESENTS THE NUMBERS 1-4Are readily soluble in water.

    摘要翻译: 作为阳离子含有式(I)的铵离子的阴离子染料,其中R1和R2彼此独立地表示氢,任选被羟基,环戊基,环己基或苯基取代的C 1 -C 6 - 烷基,萘基 或任选被卤素,C 1 -C 4 - 烷基或C 1 -C 4 - 烷氧基取代的苄基,或基团 - (CH 2 -XO)n H,[ - 亚烷基-N(R 3 - )P -R 3或 - 亚芳基 - N(R3) - (CH2-XO)nH或与氮原子一起表示5元至7元杂环基,R 3表示氢,任选被OH取代的C 1 -C 6烷基,环戊基,环己基 或任选被卤素,C 1 -C 4 - 烷基或C 1 -C 4 - 烷氧基取代的苯基,萘基或苄基,或基团 - (CH 2 -XO)n H,X表示数字1-10,优选 1-5,和P代表数字1-4在水中是易读的。

    Process for the preparation of copper phthylocyanine
    25.
    发明授权
    Process for the preparation of copper phthylocyanine 失效
    铜酞菁的制备方法

    公开(公告)号:US4102892A

    公开(公告)日:1978-07-25

    申请号:US778117

    申请日:1977-03-16

    IPC分类号: C09B47/06

    CPC分类号: C09B47/06

    摘要: The chemical yield and the space-time yield of copper phthalocyanine obtained according to the "baking process" is improved if urea and phthalic anhydride, or its reaction products with ammonia, or the dehydration products thereof, are fed in the liquid form to the reaction vessel.

    摘要翻译: 如果将尿素和邻苯二甲酸酐或其与氨的反应产物或其脱水产物以液体形式进料到反应中,则根据“烘焙过程”获得的铜酞菁的化学产率和时空产率得到改善 船只。

    Process for the preparation of copper phthalolcyanine
    29.
    发明授权
    Process for the preparation of copper phthalolcyanine 失效
    铜酞菁铜的制备工艺

    公开(公告)号:US4118391A

    公开(公告)日:1978-10-03

    申请号:US778154

    申请日:1977-03-16

    CPC分类号: C09B47/06 B01F7/042 B01J19/20

    摘要: The production of copper phthalocyanine in accordance with German Offenlegungsschrift No. 2,432,564 is improved by the process which is characterized in that the reaction product formed at 130.degree.-300.degree. C from optionally substituted phthalic anhydride, reaction products of optionally substituted phthalic anhydride with ammonia, or the dehydration products thereof, urea and, optionally, a catalyst is reacted with a copper salt and, optionally, a catalyst at temperatures of 150.degree.-350.degree. C and preferably 170.degree.-300.degree. C with the proviso that the catalyst is added either during the preparation of the starting material or during the reaction with the copper salt.

    摘要翻译: 根据德国Offenlegungsschrift No.2,432,564的铜酞菁的生产方法得到改进,其特征在于在130-300℃从任选取代的邻苯二甲酸酐,任选取代的邻苯二甲酸酐与氨的反应产物形成的反应产物, 或其脱水产物,脲和任选的催化剂与铜盐和任选的催化剂在150-350℃,优选170-300℃的温度下反应,条件是加入催化剂 在制备原料或在与铜盐反应期间。

    Aqueous pigment dispersions
    30.
    发明授权
    Aqueous pigment dispersions 失效
    水性颜料分散体

    公开(公告)号:US3998652A

    公开(公告)日:1976-12-21

    申请号:US571864

    申请日:1975-04-25

    CPC分类号: C09B67/006 C09B67/0085

    摘要: Aqueous pigment dispersions which contain organic or inorganic pigments and water-soluble oxalkylation products of compounds which are obtainable by condensation of aromatic compounds, containing phenolic OH groups, or their ethers, especially lower alkyl ethers, with formaldehyde and amines which contain at least 2 NH groups which are reactive towards formaldehyde, or derivatives of such oxalkylation products are suitable for pigmenting natural or synthetic materials.

    摘要翻译: 含有有机或无机颜料的水性颜料分散体和化合物的水溶性烷氧基化产物,其可通过含有酚OH基团或其醚,特别是低级烷基醚的芳族化合物与含有至少2个NH的甲醛和胺缩合而获得 对甲醛具有反应性的基团或这些烷氧基化产物的衍生物适于着色天然或合成材料。