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    Co-oligomers and copolymers having dispersant activity
    7.
    发明授权
    Co-oligomers and copolymers having dispersant activity 失效
    具有分散剂活性的共低聚物和共聚物

    公开(公告)号：US5712359A

    公开(公告)日：1998-01-27

    申请号：US813292

    申请日：1997-03-10

    申请人： Clemens Auschra ,  Horst Pennewiss ,  Susanne Graner

    发明人： Clemens Auschra ,  Horst Pennewiss ,  Susanne Graner

    IPC分类号： C08F210/02 ,  B01F17/52 ,  C08F210/00 ,  C08F220/10 ,  C08F220/16 ,  C08F220/18 ,  C08F290/06

    CPC分类号： C08F220/18 ,  C08F290/062

    摘要： Co-oligomers and copolymers having dispersant activity and usable as emulsifiers are based on esters of (meth)acrylic acid; where the co-oligomers and copolymers are comprised of the following components: (A) 60-95 wt. % of at least one (meth)acrylic acid ester of formula I ##STR1## where R represents hydrogen or methyl, and R.sub.1 represents a (possibly branched) alkyl group or a cycloalkyl group with 4-32 carbon atoms in the alkyl group; and (B) 5-40 wt. % of a (meth)acrylic acid ester of formula II ##STR2## where R' represents hydrogen or methyl, R.sub.2 represents an alkyl or aryl group with 1-50 carbon atoms, where R.sub.2 itself may be substituted with nitrogen or sulfur, n may be a number from 5 to 100, and m may be a number from 0 to 100; and, in the amount of 0-90 mol % of the monomer(s) of formula II, a hydroxyalkyl ester of (meth)acrylic acid, of formula III: ##STR3## where R" represents hydrogen or methyl, and R.sub.3 represents an alkyl group substituted with at least one hydroxyl group and having 2-30 carbon atoms; with the proviso that (A) and (B) together make 100 wt. %; and (C) an additional 0-75 wt. %, based on the weight of (A)+(B), of at least one 1-alkene having 4-42 carbon atoms.

    摘要翻译： 具有分散剂活性并可用作乳化剂的共低聚物和共聚物基于（甲基）丙烯酸的酯; 其中共低聚物和共聚物由以下组分组成：（A）60-95重量％ ％的至少一种式I的（甲基）丙烯酸酯其中R表示氢或甲基，R1表示（可能是支链的）烷基或在烷基中具有4-32个碳原子的环烷基 组; 和（B）5-40重量％ ％的式II（甲基）丙烯酸酯其中R'表示氢或甲基，R 2表示具有1-50个碳原子的烷基或芳基，其中R2本身可被氮或硫取代 n可以是5〜100的数，m可以是0〜100的数; （III）的（甲基）丙烯酸的羟烷基酯，其中R“表示氢或甲基，并且以0-90摩尔％的式II的单体的量， R3表示被至少一个羟基取代并具有2-30个碳原子的烷基; 条件是（A）和（B）共同制得100重量％ ％; 和（C）另外的0-75wt。 基于（A）+（B）的重量，至少一种具有4-42个碳原子的1-烯烃。

    Lubricating oil additives
    8.
    发明授权
    Lubricating oil additives 失效
    润滑油添加剂

    公开(公告)号：US4968444A

    公开(公告)日：1990-11-06

    申请号：US291387

    申请日：1988-12-27

    申请人： Helmut Knoell ,  Ulrich Schoedel ,  Horst Pennewiss ,  Heinz Jost

    发明人： Helmut Knoell ,  Ulrich Schoedel ,  Horst Pennewiss ,  Heinz Jost

    IPC分类号： C10M145/14 ,  C10M157/00 ,  C10N30/02 ,  C10N30/04 ,  C10N40/00 ,  C10N40/04 ,  C10N40/08 ,  C10N40/25

    CPC分类号： C10M145/14 ,  C10M157/00 ,  C10M2205/00 ,  C10M2205/02 ,  C10M2205/06 ,  C10M2209/084 ,  C10M2217/02 ,  C10M2217/023 ,  C10M2217/024 ,  C10M2217/028 ,  C10M2217/06

    摘要： Additives for n-paraffin-containing lubricating oils, which additives are mixtures of acrylates containing(I) from 10 to 99 weight percent of polymers P.sub.1 composed of(a) esters of methacrylic acid and/or acrylic acid and linear C.sub.6 to C.sub.15 alcohols;(b) esters of methacrylic acid and/or acrylic acid and linear C.sub.16 to C.sub.30 alcohols;(c) esters of methacrylic acid and/or acrylic acid and branched C.sub.8 to C.sub.40 alcohols;(d) esters of methacrylic acid and/or acrylic acid and C.sub.1 to C.sub.5 alcohols; and(e) monomers having functional groups, the amount of (b) being at the most 5 mol percent; and(II) from 90 to 1 weight percent of polymers P.sub.2 composed of(a') esters of methacrylic acid and/or acrylic acid and linear C.sub.6 to C.sub.15 alcohols;(b') esters of methacrylic acid and/or acrylic acid and linear C.sub.16 to C.sub.30 alcohols;(c') esters of methacrylic acid and/or acrylic acid and branched C.sub.8 to C.sub.40 alcohols;(d') esters of methacrylic acid and/or acrylic acid and C.sub.1 to C.sub.5 alcohols; and(e') monomers having functional groups, the amount of (b') being between 10 and 70 mol percent; and a solvent therefor.

    摘要翻译： 含有正链烷烃的润滑油的添加剂，这些添加剂是丙烯酸酯的混合物，其含有（I）10至99重量％的由（a）甲基丙烯酸和/或丙烯酸的酯和直链C6至C15醇组成的聚合物P1; （b）甲基丙烯酸和/或丙烯酸和线性C16至C30醇的酯; （c）甲基丙烯酸和/或丙烯酸和支链C8至C40醇的酯; （d）甲基丙烯酸和/或丙烯酸和C1至C5醇的酯; 和（e）具有官能团的单体，（b）的量最多为5摩尔％; 和（II）90至1重量％的由甲基丙烯酸和/或丙烯酸的（a'）酯和直链C6至C15醇组成的聚合物P2; （b'）甲基丙烯酸和/或丙烯酸的酯和直链C16至C30醇; （c'）甲基丙烯酸和/或丙烯酸和支链C8至C40醇的酯; （d'）甲基丙烯酸和/或丙烯酸和C1至C5醇的酯; 和（e'）具有官能团的单体，（b'）的量为10-70mol％; 和其溶剂。

    Motor oil with high dispersivity and good wear protection characteristics
    9.
    发明授权
    Motor oil with high dispersivity and good wear protection characteristics 失效
    机油具有高分散性和良好的防磨损特性

    公开(公告)号：US06475964B1

    公开(公告)日：2002-11-05

    申请号：US08510272

    申请日：1995-08-02

    申请人： Peter Neudoerfl ,  Horst Pennewiss ,  Gerhard Renner

    发明人： Peter Neudoerfl ,  Horst Pennewiss ,  Gerhard Renner

    IPC分类号： C10M16100

    CPC分类号： C10M161/00 ,  C10M137/10 ,  C10M143/00 ,  C10M143/04 ,  C10M145/14 ,  C10M2205/00 ,  C10M2205/02 ,  C10M2205/024 ,  C10M2207/028 ,  C10M2209/084 ,  C10M2215/04 ,  C10M2215/086 ,  C10M2215/26 ,  C10M2215/28 ,  C10M2217/046 ,  C10M2217/06 ,  C10M2219/046 ,  C10M2223/045 ,  C10N2210/02 ,  C10N2240/10 ,  C10N2240/101 ,  C10N2240/104 ,  C10N2240/106

    摘要： Motor oils and transmission oils of the usual commercial SAE single- and multiple viscosity classes, which oils contain polymeric additives and which have high dispersivity and good wear protection characteristics, said oils containing the following additives: (i) at least one heavy-duty (HD) additive, which contains phosphorus compounds; and (ii) as dispersive polymeric components PC, cooligomers copolymers, or combinations thereof comprised of: (a) units of C6-24 alkyl (meth)acrylates, (b) units of at least one functionalized alkyl (meth)acrylate, (c) units of one or more C1-5-alkyl (meth)acrylate monomers, and (d) units of 1-alkenes, with the following provisions: (1) the units of formulas I and II together comprise 100 wt. %, (2) the content of polymer components) PC in the additive-containing mineral oils is in the range 0.5-50 wt. %, and (3) the content of phosphorus in the additive-containing mineral oils is less than or equal to 0.08 wt. %.

    摘要翻译： 含有以下添加剂的油的通常商业SAE单一和多重粘度等级的机油和传动油，其中油含有聚合物添加剂并具有高分散性和良好的耐磨损保护特性，所述油包含以下添加剂：（i）至少一种重载 HD）添加剂，含有磷化合物; 和（ii）作为分散聚合物组分PC，冷却体共聚物或其组合，其包含：（a）（甲基）丙烯酸C 6-24烷基酯单元，（b）至少一个官能化的（甲基）丙烯酸烷基酯单元，（c ）单元，和（d）1-烯烃单元，其具有以下规定：（1）式I和II的单元一起包含100重量％的（甲基）丙烯酸C 1〜 ％，（2）含添加剂的矿物油中的聚合物组分的含量PC在0.5-50wt。 ％，和（3）含添加剂矿物油中的磷含量小于或等于0.08重量％。 ％。

    Comb polymers
    10.
    发明授权
    Comb polymers 失效
    梳子聚合物

    公开(公告)号：US5597871A

    公开(公告)日：1997-01-28

    申请号：US523518

    申请日：1995-09-01

    申请人： Clemens Auschra ,  Juergen Omeis ,  Horst Pennewiss

    发明人： Clemens Auschra ,  Juergen Omeis ,  Horst Pennewiss

    IPC分类号： C08F8/00 ,  C08F8/10 ,  C08F290/00 ,  C08F290/04 ,  C08F299/00

    CPC分类号： C08F290/042 ,  C08F8/10

    摘要： The present invention relates to comb polymers KP, produced from macromonomers of formula (I) ##STR1## where X represents a group which comes from the initiator system, preferably an alkyl group with 1-50 C atoms; R1 represents an alkyl group with 1-18 C atoms, preferably 1-10 C atoms, particularly preferably 1-4 C atoms; R2 and R3 each represent an alkyl group with 1-8 C atoms; and B represents a terminal alkene group with at least 2 and not more than 12 C atoms; wherewith the compound of formula (I) is converted, by means which are per se known, to a compound of formula (II) which contains an active hydrogen substituent in the terminal position: ##STR2## where X, R1, R2, a, b, and c are as defined above, and a represents the group B modified by introduction of the active hydrogen function; wherewith the compound of formula (II) in turn is acylated to a macromonomer of formula (IV) by a reagent MR which introduces the (meth)acryloyl group: ##STR3## where X, R1, R2, R3, A, a, b, and c are as defined above, and R4 represents hydrogen or methyl; and the macromonomers of formula (IV) thus obtained are converted to the comb polymers KP by radical polymerization with monomers M chosen from the group comprised of: (meth)acrylic acids of C.sub.1 -C.sub.28 -alkanols, functionalized radically polymerizable monomers, vinyl esters of fatty acids and vinylaromatic monomers.

    摘要翻译： 本发明涉及由式（I）的大分子单体（I）制备的梳状聚合物KP，其中X代表来自引发剂体系的基团，优选具有1-50个C原子的烷基; R1表示具有1-18个C原子，优选1-10个C原子，特别优选1-4 C原子的烷基; R2和R3各自表示具有1-8个C原子的烷基; B表示具有至少2个且不超过12个C原子的末端烯烃基; 通过本身已知的方法将式（I）化合物转化为在末端位置含有活性氢取代基的式（II）化合物：其中X，R 1，R 2 ，a，b和c如上所定义，a表示通过引入活性氢官能团而改性的基团B; （II）化合物又通过引入（甲基）丙烯酰基的试剂MR酰化成式（IV）的大分子单体：其中X，R 1，R 2，R 3，A， a，b和c如上定义，R 4表示氢或甲基; 并且由此获得的式（Ⅳ）的大分子单体通过与单体M的自由基聚合转化为梳状聚合物KP，所述单体M选自：C 1 -C 28 - 链烷醇的（甲基）丙烯酸，官能化的可自由基聚合的单体， 脂肪酸和乙烯基芳族单体。