METHOD FOR FORMING ORGANIC PIGMENTS
    1.
    发明申请
    METHOD FOR FORMING ORGANIC PIGMENTS 审中-公开
    形成有机颜料的方法

    公开(公告)号:WO2009019179A3

    公开(公告)日:2009-05-22

    申请号:PCT/EP2008059996

    申请日:2008-07-30

    CPC classification number: C09B67/0017 C09B67/0014 C09B67/0019

    Abstract: The invention relates to a method for forming (finishing) an organic pigment, the pigment being dissolved or dispersed in a mineral acid, and the pigment being allowed to crystallize out of the solution or dispersion by mixing with an aqueous diluting agent in the absence of an arylsulfonic acid condensation product having sulfonate groups and an aliphatic aldehyde as a crystallization inhibitor, characterized in that the crystallized organic pigment is allowed to mature in the presence of a surfactant or in the presence of an additive increasing the solubility of the pigment in an aqueous suspension.

    Abstract translation: 有机颜料,该方法包括将颜料溶解在无机酸或分散和含颜料从溶液或分散体通过与在不存在芳基磺酸的磺化缩合产物的含水稀释剂和脂族醛作为结晶抑制剂混合的精加工(抛光)的方法 其特征在于在表面活性剂存在下或在颜料增加添加剂的溶解度存在下,结晶的有机颜料在水悬浮液中成熟。

    4.
    发明专利
    未知

    公开(公告)号:AT490291T

    公开(公告)日:2010-12-15

    申请号:AT08786631

    申请日:2008-07-30

    Applicant: BASF SE

    Abstract: A method of finishing an organic pigment by dry-comminuting said pigment in the presence of a sulfonato-functional condensation product of an arylsulfonic acid and at least one aliphatic aldehyde having 1 to 6 C atoms as crystallization modifier, dispersing the resulting mixture of pigment and crystallization modifier in mineral acid, and swelling the pigment in the presence of the crystallization modifier in mineral acid.

    METHOD FOR FORMING ORGANIC PIGMENTS
    6.
    发明申请
    METHOD FOR FORMING ORGANIC PIGMENTS 审中-公开
    方法的形成有机颜料的

    公开(公告)号:WO2009019180A3

    公开(公告)日:2009-04-30

    申请号:PCT/EP2008059997

    申请日:2008-07-30

    Abstract: The invention relates to a method for forming an organic pigment, the pigment being dry pulverized in the presence of an arylsulfonic acid condensation product having sulfonate groups and at least one aliphatic aldehyde having 1 to 6 C atoms as a crystallization modifier, the mixture of the pigment and crystallization modifier thus obtained being dispersed in mineral acid, and the pigment being allowed to swell in the presence of the crystallization modifier in mineral acid.

    Abstract translation: 整理有机颜料的方法,其中,具有芳基磺酸的磺化缩合产物的存在和颜料的至少一个具有1至6个碳原子的干燥粉碎的作为结晶调节剂,在无机酸中所得到的颜料和结晶调节剂的混合物分散脂族醛和 颜料允许无机酸溶胀在结晶的存在。

    7.
    发明专利
    未知

    公开(公告)号:AT546496T

    公开(公告)日:2012-03-15

    申请号:AT07729169

    申请日:2007-05-15

    Applicant: BASF SE

    Abstract: Use of high functionality hyperbranched polycarbonates obtainable by a) preparing one or more different condensation products (K) either by a1) reacting at least one organic carbonate (A) of the general formula RO[(CO)O]nR with at least one aliphatic, aliphatic/aromatic or aromatic alcohol (B) having at least 3 OH groups by elimination of alcohols ROH, where each R is independently a straight chain or branched aliphatic, aromatic-aliphatic or aromatic hydrocarbyl radical having 1 to 20 carbon atoms and the R radicals may also be bonded to each other to form a ring comprising the grouping -O[(CO)O]n-, where n is an integer from 1 to 5, or a2) reacting phosgene, diphosgene or triphosgene with the aliphatic, aliphatic/aromatic or aromatic alcohol (B) to liberate hydrogen chloride, the quantitative ratio of the alcohols (B) to the carbonates (A) or to the phosgenes in the reaction mixture being so chosen that the condensation products (K) comprise on average either one carbonate or carbamoyl chloride group and more than one OH group or one OH group and more than one carbonate or carbamoyl chloride group, and b) intermolecularly reacting the condensation products (K) from step a), as a dispersant for a pigment.

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