Dispersant
    15.
    发明授权
    Dispersant 失效
    分散剂

    公开(公告)号:US06680355B1

    公开(公告)日:2004-01-20

    申请号:US09786360

    申请日:2001-04-24

    Abstract: Disclosed is a dispersant obtainable by reacting (i) a di- or polyfunctional isocyanate with (ii) an HX-terminated polymeric compound, where X is COO, O, S or NR1 and R1 is H or C1-C6-alkyl; and either (iii) an HY-terminated homopolymer of a monomer selected from the group consisting of N-vinylamides, N-vinyllactams and vinyl- or allyl-substituted nitrogenous heterocycles or copolymer of one or more of the monomers mentioned and optionally further monomers, where Y is COO, O, S or NR2 and R2 is H or C1-C6-alkyl; or (iv) an HY-functional organic phosphonic ester, where Y is as defined above. The dispersant is especially useful for dispersing pigments and for preparing inkjet inks.

    Abstract translation: 公开了通过使(i)二官能或多官能异氰酸酯与(ii)HX封端的高分子化合物(其中X是COO,O,S或NR 1)和R 1是H或C1- C6-烷基; 和(iii)选自N-乙烯基酰胺,N-乙烯基内酰胺和乙烯基或烯丙基取代的含氮杂环的单体的HY-封端的均聚物或所提及的一种或多种单体和任选的其它单体的共聚物, 其中Y是COO,O,S或NR 2,R 2是H或C 1 -C 6 - 烷基; 或(iv)HY-官能的有机膦酸酯,其中Y如上所定义。分散剂特别可用于分散颜料和制备喷墨油墨。

    Method for producing a polymer reaction product
    16.
    发明授权
    Method for producing a polymer reaction product 有权
    聚合物反应产物的制备方法

    公开(公告)号:US06506836B1

    公开(公告)日:2003-01-14

    申请号:US09868095

    申请日:2001-07-30

    CPC classification number: C08F212/32 C08F293/00 C08F293/005

    Abstract: A process for preparing a reaction product (A), comprising the following stage (i): (i) reacting under free-radical conditions a reaction mixture comprising at least one free-radically reactable monomer (a) in the presence of at least one free-radical initiator and of a compound (I) of the formula:  in which R1 to R4 each independently of one another are hydrogen, a substituted or unsubstituted alkyl radical, cycloalkyl radical or arakyl radical, or an unsubstituted or a substituted aromatic hydrocarbon radical, with the proviso that at least two of R1 to R4 are an unsubstituted or a substituted aromatic hydrocarbon radical in aqueous phase.

    Abstract translation: 一种制备反应产物(A)的方法,包括以下步骤(i):(i)在自由基条件下使包含至少一种可自由基反应的单体(a)的反应混合物在至少一种 自由基引发剂和下式化合物(I):其中R 1至R 4彼此独立地为氢,取代或未取代的烷基,环烷基或芳烷基,或未取代或取代的芳族烃基 条件是R 1至R 4中的至少两个是水相中的未取代的或取代的芳族烃基。

    Polymers based on glycerol carbonate

    公开(公告)号:US09994674B2

    公开(公告)日:2018-06-12

    申请号:US13397879

    申请日:2012-02-16

    CPC classification number: C08G64/302 C08G64/30 C08G65/2603

    Abstract: The present invention relates to a polymer and the associated polymerization process, and to the use of the polymers according to the invention for example as foam suppressant, for the dispersion of solids or as surfactant for washing or cleaning purposes. The polymer is prepared by polymerization of a) at least one alkylene oxide or a cyclic carbonate of the formula (I) where n is 1 to 10, m is 0 to 3 and R1 is C1-C10-alkyl, C2-C10-alkenyl, aryl or aralkyl, b) glycerol carbonate, where the polymerization is carried out in the presence of at least one base.

    POLYMERS BASED ON GLYCEROL CARBONATE
    20.
    发明申请
    POLYMERS BASED ON GLYCEROL CARBONATE 有权
    基于甘油碳酸酯的聚合物

    公开(公告)号:US20120215030A1

    公开(公告)日:2012-08-23

    申请号:US13397879

    申请日:2012-02-16

    CPC classification number: C08G64/302 C08G64/30 C08G65/2603

    Abstract: The present invention relates to a polymer and the associated polymerization process, and to the use of the polymers according to the invention for example as foam suppressant, for the dispersion of solids or as surfactant for washing or cleaning purposes. The polymer is prepared by polymerization of a) at least one alkylene oxide or a cyclic carbonate of the formula (I) where n is 1 to 10, m is 0 to 3 and R1 is C1-C10-alkyl, C2-C10-alkenyl, aryl or aralkyl, b) glycerol carbonate, where the polymerization is carried out in the presence of at least one base.

    Abstract translation: 本发明涉及聚合物和相关聚合方法,以及根据本发明的聚合物例如作为泡沫抑制剂用于固体分散或用作洗涤或清洁目的的表面活性剂的用途。 聚合物通过a)至少一种环氧烷烃或其中n为1至10,m为0至3的式(I)的环状碳酸酯和R 1为C 1 -C 10 - 烷基,C 2 -C 10 - 烯基 ,芳基或芳烷基,b)碳酸甘油酯,其中聚合在至少一个碱的存在下进行。

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