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6 条记录 (耗时 0.016 秒)

    Process for preparing dithioesters
    1.
    发明授权
    Process for preparing dithioesters 有权
    二硫代酯的制备方法

    公开(公告)号：US06841695B2

    公开(公告)日：2005-01-11

    申请号：US10390015

    申请日：2003-03-18

    申请人： Joseph Martin Bollinger ,  Jen-Lung Wang

    发明人： Joseph Martin Bollinger ,  Jen-Lung Wang

    IPC分类号： C07C327/36 ,  C07C327/00

    CPC分类号： C07C327/36

    摘要： The present invention relates to a process for preparing dithioesters in which a dithiocarboxylic acid and/or a dithiocarboxylic salt is reacted with a vinyl compound and/or an alkyl compound which includes a leaving group, the reaction being carried out in a biphasic system in which one of the phases comprises water and the weight ratio of the aqueous phase to the organic phase lies in the range from 95:5 to 5:95.

    摘要翻译： 本发明涉及二硫代羧酸和/或二硫代羧酸盐与乙烯基化合物和/或包含离去基团的烷基化合物反应的二硫代酯的方法，该反应在双相体系中进行，其中 相中的一个包括水，并且水相与有机相的重量比在95:5至5:95的范围内。

    Gradient copolymers, as well as a method for their preparation and their use
    2.
    发明授权
    Gradient copolymers, as well as a method for their preparation and their use 有权
    梯度共聚物，以及它们的制备方法及其应用

    公开(公告)号：US06403745B1

    公开(公告)日：2002-06-11

    申请号：US09450720

    申请日：1999-11-30

    申请人： Markus Scherer ,  Joseph Martin Bollinger ,  Joan Souchik

    发明人： Markus Scherer ,  Joseph Martin Bollinger ,  Joan Souchik

    IPC分类号： C08F11802

    CPC分类号： C10L10/16 ,  C08F220/12 ,  C10L1/1963

    摘要： This invention concerns gradient copolymers, that are obtainable by polymerizing a mixture of olefinically unsaturated monomers that consist of a) 0 to 40% by weight of one or more ethylenically unsaturated ester compounds of formula (I) where R is hydrogen or methyl, R1 means a linear or branched alkyl residue with 1 to 5 carbon atoms, R2 and R3 independently represent hydrogen or a group of the formula —COOR′, where R′ means hydrogen or an alkyl group with 1 to 5 carbon atoms, b) 10 to 98% by weight of one or more ethylenically unsaturated ester compounds of formula (II) where R is hydrogen or methyl, R4 means a linear or branched alkyl residue with 6 to 15 carbon atoms, R5 and R6 independently are hydrogen or a group of the formula —COOR″, where R″ means hydrogen or an alkyl group with 6 to 15 carbon atoms, c) 0 to 80% by weight of one or more ethylenically unsaturated ester compounds of formula (III) where R is hydrogen or methyl, R7 means a linear or branched alkyl residue with 16 to 30 carbon atoms, R8 and R9 independently are hydrogen or a group of the formula —COOR′″ where R′″ means hydrogen or an alkyl group with 16 to 30 carbon atoms, d) 0 to 50 % by weight comonomer, where the indication of % by weight in each case refers to the total weight of the ethylenically unsaturated monomers, where the mixture of the ethylenically unsaturated monomers is varied during chain growth in order to obtain copolymers that have a gradient. The new copolymers are used as pour point depressants.

    摘要翻译： 本发明涉及通过聚合烯属不饱和单体的混合物获得的梯度共聚物，其由以下组成的组分组成：a）0至40重量％的一种或多种式（I）的烯键式不饱和酯化合物，其中R是氢或甲基，R 1表示 具有1至5个碳原子的直链或支链烷基，R2和R3独立地表示氢或式-COOR'的基团，其中R'表示氢或具有1至5个碳原子的烷基，b）10至98％ 的一种或多种式（II）的烯键式不饱和酯化合物，其中R是氢或甲基，R4表示具有6至15个碳原子的直链或支链烷基，R5和R6独立地是氢或式 - COOR“，其中R”表示氢或具有6至15个碳原子的烷基，c）0至80重量％的一种或多种式（III）的烯键式不饱和酯化合物，其中R是氢或甲基，R7 是指具有16至16的直链或支链烷基残基 30个碳原子，R8和R9独立地是氢或式-COOR“'的基团，其中R”表示氢或具有16至30个碳原子的烷基，d）0至50重量％的共聚单体，其中 在每种情况下，重量％的指示是指烯属不饱和单体的总重量，其中烯键式不饱和单体的混合物在链生长期间变化以获得具有梯度的共聚物。新的共聚物用作倾倒 点抑制剂。

    Process for synthesis of polymer compositions with reduced halogen content, polymer composition with reduced halogen content as well as use of this composition
    4.
    发明授权
    Process for synthesis of polymer compositions with reduced halogen content, polymer composition with reduced halogen content as well as use of this composition 失效
    合成具有降低的卤素含量的聚合物组合物的方法，具有降低的卤素含量的聚合物组合物以及该组合物的用途

    公开(公告)号：US06689844B2

    公开(公告)日：2004-02-10

    申请号：US09865519

    申请日：2001-05-29

    申请人： Sebastian Roos ,  Joseph Martin Bollinger ,  Markus Scherer

    发明人： Sebastian Roos ,  Joseph Martin Bollinger ,  Markus Scherer

    IPC分类号： C08F602

    CPC分类号： C08F6/02 ,  C08F8/26 ,  C08F20/00

    摘要： Polymer compositions with reduced living halogen content are used as additive to lubricating oils and are prepared by polymerizing at least one ethylenically unsaturated monomer using a) at least one initiator containing a transferable halogen and b) one or more metal catalysts containing at least one transition metal, in the presence of ligands which can form a coordination compound with the one or more metal catalysts, to obtain a polymer composition having a living halogen content, and after the polymerizing, reacting the polymer composition having a living halogen content with at least one organic nitrogen compound in the presence of a nonpolar solvent, thereby reducing the living halogen content to obtain the polymer composition having a reduced halogen content.

    摘要翻译： 使用具有降低的活性卤素含量的聚合物组合物用作润滑油的添加剂，并且通过使用以下方法制备：使用以下物质聚合至少一种烯键式不饱和单体：a）至少一种含有可转移卤素的引发剂，和b）一种或多种含有至少一种过渡金属 在可以与一种或多种金属催化剂形成配位化合物的配体的存在下，得到具有活性卤素含量的聚合物组合物，并且在聚合之后，使具有活性卤素含量的聚合物组合物与至少一种有机 氮化合物在非极性溶剂的存在下，从而减少活性卤素含量，以获得具有降低的卤素含量的聚合物组合物。

    Method for preparation of a composition that contains polymer ester compounds with long-chain alkyl residues and use of this composition
    6.
    发明授权
    Method for preparation of a composition that contains polymer ester compounds with long-chain alkyl residues and use of this composition 有权
    制备包含具有长链烷基残基的聚合物酯化合物并使用该组合物的组合物的方法

    公开(公告)号：US06403746B1

    公开(公告)日：2002-06-11

    申请号：US09450746

    申请日：1999-11-30

    申请人： Sebastian Roos ,  Joseph Martin Bollinger ,  Markus Scherer ,  Boris Eisenberg

    发明人： Sebastian Roos ,  Joseph Martin Bollinger ,  Markus Scherer ,  Boris Eisenberg

    IPC分类号： C08F11802

    CPC分类号： C10M145/14 ,  C08F4/10 ,  C08F20/12 ,  C08F20/18 ,  C08F2220/1891 ,  C10M145/16 ,  C10M149/06 ,  C10M2209/084 ,  C10M2209/086 ,  C08F220/14

    摘要： This invention concerns a method for preparation of poly(meth)acrylate composition, in which ethylenically unsaturated monomers are polymerized by means of initiators that have a transferable atomic group, and one or more catalysts that include at least one transition metal, in the presence of ligands that can form a coordination compound with the metallic catalyst(s) to form polymers, where ethylenically unsaturated monomers that contain 50-100 wt %, with respect to the total weight of the ethylenically unsaturated monomers, (meth)acrylates of formula (I) where R means hydrogen or methyl, R1 means a linear or branched alkyl residue with 6-40 carbon atoms, R2 and R3 independently mean hydrogen or a group of the formula—COOR′, where R′ is hydrogen or a linear or branched alkyl residue with 6-40 carbon atoms, is polymerized in the presence of 5-95 wt % mineral oil, with respect to the total weight of the composition.

    摘要翻译： 本发明涉及一种制备聚（甲基）丙烯酸酯组合物的方法，其中烯属不饱和单体通过具有可转移原子团的引发剂聚合，以及一种或多种包含至少一种过渡金属的催化剂，在存在 可以与金属催化剂形成配位化合物以形成聚合物的配体，其中相对于烯属不饱和单体的总重量为50-100重量％的烯属不饱和单体，式（I）的（甲基）丙烯酸酯 ）其中R表示氢或甲基，R1表示具有6-40个碳原子的直链或支链烷基，R2和R3独立地表示氢或式-COOR'的基团，其中R'是氢或直链或支链烷基 相对于组合物的总重量，在5-95重量％的矿物油的存在下聚合具有6-40个碳原子的残基。