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    • 3. 发明授权
    • Process for synthesis of polymer compositions, polymer compositionS obtainable by the process, and use of the same
    • 合成聚合物组合物的方法,通过该方法获得的聚合物组合物及其用途
    • US06610802B2
    • 2003-08-26
    • US09865526
    • 2001-05-29
    • Sebastian RoosBoris EisenbergCarolin Harpe
    • Sebastian RoosBoris EisenbergCarolin Harpe
    • C08F406
    • C08F6/02
    • The present invention relates to a process for synthesis of polymer compositions with reduced catalyst content, wherein ethylenically unsaturated monomers containing less than 0.5 wt % of ethylenically unsaturated monomers with at least one carboxylic group, sulfonic acid group and/or at least one phosphonic acid group relative to the total weight of the ethylenically unsaturated monomers are polymerized by means of initiators containing a transferable group of atoms and of one or more catalysts comprising at least one transition metal in the presence of ligands which can form a coordination compound with the metal catalyst or catalysts and, after the polymerization, the catalyst contained in the polymer is at least partly separated. For this purpose, the polymer composition is filtered, after the polymerization, in the presence of at least one filter aid which contains at least 0.5 wt %, relative to the total weight of the filter aid, of repeating units that contain at least one carboxylic acid group, sulfonic acid group and/or at least one phosphonic acid group.
    • 本发明涉及一种合成具有降低的催化剂含量的聚合物组合物的方法,其中含有少于0.5重量%的具有至少一个羧基,磺酸基和/或至少一个膦酸基的烯属不饱和单体的烯属不饱和单体 相对于烯键式不饱和单体的总重量,通过含有可转移原子基团的引发剂和包含至少一种过渡金属的一种或多种催化剂在可与金属催化剂形成配位化合物的配体存在下聚合,或 催化剂,并且在聚合之后,包含在聚合物中的催化剂至少部分地分离。 为此目的,在聚合后,在至少一种助滤剂的存在下过滤聚合物组合物,所述助滤剂相对于助滤剂的总重量含有至少0.5wt%的含有至少一个羧酸的重复单元 酸基,磺酸基和/或至少一个膦酸基。
    • 4. 发明申请
    • USE OF GRAFT POLYMERS
    • 聚合物的使用
    • US20070213237A1
    • 2007-09-13
    • US11572181
    • 2005-06-23
    • Markus SchererKlaus HedrichAlexander DardinMichael MullerThorsten StoehrBoris Eisenberg
    • Markus SchererKlaus HedrichAlexander DardinMichael MullerThorsten StoehrBoris Eisenberg
    • C10M145/14
    • C10M149/10C08L51/06C10M149/02C10M161/00C10M2209/084C10M2217/02C10M2217/028C10N2220/021C10N2220/022C10N2230/02C10N2230/04C10N2230/06C10N2230/43C10N2240/04C10N2240/08C10N2240/10
    • The invention relates to the use of graft polymers obtained by polymerization in two stages. In a first stage, at least one graft basis is produced by radically polymerizing a monomer composition A) containing 0 to 40 percent by weight of one or several ethylenically unsaturated ester compounds of formula (I), wherein R represents hydrogen or methyl, R1 represents a linear or branched alkyl radical comprising 1 to 5 carbon atoms, R2 and R3 independently represent hydrogen or a group of formula —COOR′, wherein R′ represents hydrogen or an alkyl group comprising 1 to 5 carbon atoms, 60 to 100 percent by weight of one or several ethylenically unsaturated ester compounds of formula (II), wherein R represents hydrogen or methyl, R4 represents a linear or branched alkyl radical comprising 6 to 40 carbon atoms, R5 and R6 independently represent hydrogen or a group of formula —COOR′, wherein R′ represents hydrogen or an alkyl group comprising 6 to 40 carbon atoms, and 0 to 40 percent by weight of comonomers, the percentages being relative to the weight of monomer composition A). In a second stage, a monomer composition B) containing 20 to 100 percent by weight of at least one monomer that comprises at least one nitrogen-containing group is grafted onto the graft basis in order to reduce wear in lubricant oil compositions. Said graft polymer comprises a maximum of 200 ppm of sulfur while the weight ratio between monomer composition A) and monomer composition B) ranges between 99.7:0.3 and 80:20.
    • 本发明涉及通过两步聚合获得的接枝聚合物的用途。 在第一阶段中,通过自由基聚合含有0至40重量%的一种或几种式(I)的烯键式不饱和酯化合物,其中R表示氢或甲基, SUP> 1表示包含1至5个碳原子的直链或支链烷基,R 2和R 3独立地表示氢或式-COOR基团 ',其中R'表示氢或包含1至5个碳原子的烷基,60至100重量%的一种或几种式(II)的烯属不饱和酯化合物,其中R表示氢或甲基,R 4 代表含有6至40个碳原子的直链或支链烷基,R 5和R 6独立代表氢或式-COOR'基团,其中 R'表示氢或含有6〜40个碳原子的烷基,0〜40重量%的共聚单体,百分比 年龄相对于单体组合物A)的重量。 在第二阶段中,将包含20至100重量%的至少一种包含至少一个含氮基团的单体的单体组合物B)接枝到接枝基上以减少润滑油组合物中的磨损。 所述接枝聚合物包含最多200ppm的硫,而单体组合物A)和单体组合物B)之间的重量比在99.7:0.3和80:20之间。
    • 5. 发明授权
    • Use of graft polymers
    • 接枝聚合物的使用
    • US09080124B2
    • 2015-07-14
    • US11572181
    • 2005-06-23
    • Markus SchererKlaus HedrichAlexander DardinMichael MuellerTorsten StoehrBoris Eisenberg
    • Markus SchererKlaus HedrichAlexander DardinMichael MuellerTorsten StoehrBoris Eisenberg
    • C10M149/10C10M149/02C08L51/06C10M161/00
    • C10M149/10C08L51/06C10M149/02C10M161/00C10M2209/084C10M2217/02C10M2217/028C10N2220/021C10N2220/022C10N2230/02C10N2230/04C10N2230/06C10N2230/43C10N2240/04C10N2240/08C10N2240/10
    • The invention relates to the use of graft polymers obtained by polymerization in two stages. In a first stage, at least one graft basis is produced by radically polymerizing a monomer composition A) containing 0 to 40 percent by weight of one or several ethylenically unsaturated ester compounds of formula (I), wherein R represents hydrogen or methyl, R1 represents a linear or branched alkyl radical comprising 1 to 5 carbon atoms, R2 and R3 independently represent hydrogen or a group of formula —COOR′, wherein R′ represents hydrogen or an alkyl group comprising 1 to 5 carbon atoms, 60 to 100 percent by weight of one or several ethylenically unsaturated ester compounds of formula (II), wherein R represents hydrogen or methyl, R4 represents a linear or branched alkyl radical comprising 6 to 40 carbon atoms, R5 and R6 independently represent hydrogen or a group of formula —COOR′, wherein R′ represents hydrogen or an alkyl group comprising 6 to 40 carbon atoms, and 0 to 40 percent by weight of comonomers, the percentages being relative to the weight of monomer composition A). In a second stage, a monomer composition B) containing 20 to 100 percent by weight of at least one monomer that comprises at least one nitrogen-containing group is grafted onto the graft basis in order to reduce wear in lubricant oil compositions. Said graft polymer comprises a maximum of 200 ppm of sulfur while the weight ratio between monomer composition A) and monomer composition B) ranges between 99.7:0.3 and 80:20.
    • 本发明涉及通过两步聚合获得的接枝聚合物的用途。 在第一阶段中,通过自由基聚合含有0至40重量%的一种或多种式(I)的烯属不饱和酯化合物,其中R表示氢或甲基,R1表示 包含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'表示氢或包含1至5个碳原子的烷基,60至100重量% 的一种或几种式(II)的烯键式不饱和酯化合物,其中R表示氢或甲基,R4表示包含6至40个碳原子的直链或支链烷基,R5和R6独立地表示氢或式-COOR' ,其中R'表示氢或含有6至40个碳原子的烷基和0至40重量%的共聚单体,其百分数相对于单体组合物的重量 在A上)。 在第二阶段中,将包含20至100重量%的至少一种包含至少一个含氮基团的单体的单体组合物B)接枝到接枝基上以减少润滑油组合物中的磨损。 所述接枝聚合物包含最多200ppm的硫,而单体组合物A)和单体组合物B)之间的重量比在99.7:0.3和80:20之间。
    • 8. 发明授权
    • Oil soluble comb polymers
    • 油溶性梳状聚合物
    • US08067349B2
    • 2011-11-29
    • US11909171
    • 2006-04-07
    • Torsten StoehrBoris EisenbergMichael Mueller
    • Torsten StoehrBoris EisenbergMichael Mueller
    • C10M145/14C10M149/04C10L1/18
    • C08F290/04C08F299/00C10M159/005C10M2203/1006C10M2203/1025C10M2205/028C10M2205/0285C10M2209/04C10M2209/062C10M2209/084C10M2209/086C10N2220/021C10N2220/028C10N2230/02C10N2230/04C10N2230/06C10N2230/68C10N2220/022
    • The invention relates to comb polymers which comprise, in the main chain, repeating units which are derived from polyolefin-based macromonomers, and repeating units which are derived from low molecular monomers which are selected from the group consisting of styrene monomers having 8-17 carbon atoms, alkyl(meth)acrylates having 1-10 carbon atoms in the alcohol group, vinyl esters having 1-11 carbon atoms in the acyl group, vinyl ethers having 1-10 carbon atoms in the alcohol group, (Di)alkylfumarates having 1-10 carbon atoms in the alcohol group, (Di)alkylmaleates having 1-10 carbon atoms in the alcohol group and mixtures of said monomers. The molar branching degree lies in the region between 0.1-10 mol. % and the comb polymer represents the sum of at least 80 wt. %, in relation to the weight of the repeating units, on repeating units which are derived from polyolefin-based macromonomers, and repeating units which are selected from low molecular monomers which are selected from the group consisting of styrene monomers having 8-17 carbon atoms, alkyl(meth)acrylates having 1-10 carbon atoms in the alcohol group, vinyl esters having 1-11 carbon atoms in the acyl group, vinyl ethers having 1-10 carbon atoms in the alcohol group, (Di)alkylfumarates having 1-10 carbon atoms in the alcohol group, (Di)alkylmaleates having 1-10 carbon atoms in the alcohol group, and mixtures of said monomers.
    • 本发明涉及在主链中包含衍生自聚烯烃基大分子单体的重复单元和衍生自低分子单体的重复单元的梳状聚合物,所述低分子单体选自具有8-17个碳原子的苯乙烯单体 原子,醇基中具有1-10个碳原子的(甲基)丙烯酸烷基酯,酰基中具有1-11个碳原子的乙烯基酯,醇基中具有1-10个碳原子的乙烯基醚,具有1个碳原子的(Di)烷基富马酸盐 -10个碳原子,醇基中具有1-10个碳原子的(Di)烷基马来酸酯和所述单体的混合物。 摩尔分支度位于0.1-10mol之间的区域。 %,梳状聚合物代表至少80wt。 相对于重复单元的重量,衍生自聚烯烃基大分子单体的重复单元的重复单元和选自具有8-17个碳原子的苯乙烯单体的低分子单体的重复单元 ,醇基中具有1-10个碳原子的(甲基)丙烯酸烷基酯,酰基中具有1-11个碳原子的乙烯基酯,醇基中具有1-10个碳原子的乙烯基醚,具有1- 醇基中的10个碳原子,醇基中具有1-10个碳原子的(Di)烷基马来酸化物,以及所述单体的混合物。