Dispersing and wetting agents for use in organic biocides
    1.
    发明授权
    Dispersing and wetting agents for use in organic biocides 失效
    分散润湿剂,用于有机杀菌剂

    公开(公告)号:US3919429A

    公开(公告)日:1975-11-11

    申请号:US32330773

    申请日:1973-01-12

    Applicant: HOECHST AG

    CPC classification number: C07C305/10 A01N25/30 Y10S514/975

    Abstract: Sulfuric acid semi-esters of oxalkylated polynuclear alkylphenols of the formula

    IN WHICH -(OX)- stands for an oxyalkylene radical, R1 for an alkyl radical, X for hydrogen or SO3Me, Me being hydrogen, ammonium, an alkali or alkaline earth metal, n and m for an integer of about 2 to 25 and z for an integer of 1 to about 9, and their use as dispersing and wetting agents for waterinsoluble organic biocidal compositions.

    Abstract translation: 代表氧化烯基的烷氧基烷基化多核烷基酚的硫酸半酯,烷基的R 1,氢或SO 3 Me的X,Me是氢,铵,碱金属或碱土金属, n和m为约2至25的整数,z为1至约9的整数,并且它们用作水不溶性有机杀生物组合物的分散和润湿剂。

    Dispersing agents for the fine distribution and stabilisation of dyes
    3.
    发明授权
    Dispersing agents for the fine distribution and stabilisation of dyes 失效
    分散剂用于染料的精细分配和稳定化

    公开(公告)号:US3874891A

    公开(公告)日:1975-04-01

    申请号:US33478073

    申请日:1973-02-22

    Applicant: HOECHST AG

    CPC classification number: C09B67/0085 B01F17/0057 Y10S8/908

    Abstract: A dye and pigment dispersion containing a sulfuric acid semiester of the formula

    IN WHICH X is ethylene or propylene, R1 alkyl of 4 to 14 carbon atoms, R2 hydrogen or alkyl of 4 to 14 carbon atoms, n an integer of 2 to 25, z zero or an integer of 1 to 8 and Me hydrogen, alkali, alkaline earth metal, an ammonium ion or a radical of an organic base, and a process for preparing it by grinding the dye or pigment in the presence of an aqueous solution of said sulfuric acid semi-ester. The dispersing agents obtained have a good dispersing effect and tinctorial strength and give a neutral reaction in contrast to most of the known anionic dispersing agents.

    Abstract translation: 含有式IN的硫酸半酯的染料和颜料分散体X是乙烯或丙烯,4-14个碳原子的R 1烷基,R 2氢或4-14个碳原子的烷基,n是2到25的整数 ,z为零或1〜8的整数,Me氢,碱,碱土金属,铵离子或有机碱的基团,以及通过在水溶液存在下研磨染料或颜料来制备该方法 的硫酸半酯。 与大多数已知的阴离子分散剂相比,​​得到的分散剂具有良好的分散效果和着色强度,并产生中性反应。

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