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    Additives for improving the cold properties of fuel oils
    7.
    发明授权
    Additives for improving the cold properties of fuel oils 有权
    用于改善燃油的冷特性的添加剂

    公开(公告)号：US08968428B2

    公开(公告)日：2015-03-03

    申请号：US11879431

    申请日：2007-07-17

    申请人： Bettina Siggelkow ,  Werner Reimann ,  Matthias Krull ,  Ulrike Neuhaus ,  Markus Kupetz ,  Andre Graf

    发明人： Bettina Siggelkow ,  Werner Reimann ,  Matthias Krull ,  Ulrike Neuhaus ,  Markus Kupetz ,  Andre Graf

    IPC分类号： C10L1/196 ,  C10M145/10 ,  C10L1/14 ,  C10L10/14 ,  C10L1/16 ,  C10L1/197 ,  C10L1/198 ,  C10L1/224 ,  C10L1/236

    CPC分类号： C10L1/146 ,  C10L1/1641 ,  C10L1/165 ,  C10L1/1658 ,  C10L1/1966 ,  C10L1/1973 ,  C10L1/1981 ,  C10L1/1985 ,  C10L1/224 ,  C10L1/2364 ,  C10L10/14

    摘要： The invention provides additive mixtures comprising A) at least one terpolymer of ethylene, propene and at least one ethylenically unsaturated ester, which i) contains from 6.0 to 12.0 mol % of structural units derived from at least one ethylenically unsaturated ester having a C1- to C3-alkyl radical, ii) contains from 0.5 to 4.0 methyl groups derived from propene per 100 aliphatic carbon atoms, iii) has fewer than 8.0 methyl groups stemming from chain ends per 100 CH2 groups, and B) from 0.5 to 20 parts by weight, based on A), of at least one further component which is effective as a cold additive for mineral oils and is selected from B1) copolymers of ethylene and ethylenically unsaturated compounds whose content of ethylenically unsaturated compounds is at least 2 mol % higher than the content of ethylenically unsaturated esters in the terpolymer defined under A), B2) comb polymers, and B3) mixtures of B1) and B2), and also their use as a cold additive for middle distillates.

    摘要翻译： 本发明提供添加剂混合物，其包括A）至少一种乙烯，丙烯和至少一种烯键式不饱和酯的三元共聚物，其i）含有6.0至12.0mol％的至少一种烯属不饱和酯的结构单元，其具有C1-至 C3-烷基，ii）含有每100个脂族碳原子衍生自丙烯的0.5至4.0个甲基，iii）由每100个CH 2基团的链端衍生的少于8.0个甲基，和B）0.5至20重量份 基于A）的至少一种作为矿物油的冷添加剂有效的其它组分，并且选自B1）乙烯和烯属不饱和化合物的共聚物，其烯键式不饱和化合物的含量比所述烯属不饱和化合物的含量高至少2摩尔％ 在A），B2）梳状聚合物和B3）B1）和B2的混合物中定义的三元共聚物中的烯键式不饱和酯的含量，以及它们作为中间馏分的冷添加剂的用途。

    Fatty acid mixtures of improved low-temperature stability which comprise comb polymers, and their use in fuel oils
    9.
    发明授权
    Fatty acid mixtures of improved low-temperature stability which comprise comb polymers, and their use in fuel oils 有权
    包含梳状聚合物的改进的低温稳定性的脂肪酸混合物及其在燃料油中的应用

    公开(公告)号：US06596037B2

    公开(公告)日：2003-07-22

    申请号：US09993847

    申请日：2001-11-16

    申请人： Matthias Krull ,  Werner Reimann

    发明人： Matthias Krull ,  Werner Reimann

    IPC分类号： C10L118

    CPC分类号： C10L10/08 ,  C10L1/143

    摘要： The invention relates to low-temperature-stabilized fatty acid mixtures comprising A) from 10 to 99.99% by weight of fatty acid mixtures comprising: A1) from 1 to 99% by weight of at least one saturated mono- or dicarboxylic acid having 6 to 50 carbon atoms, A2) from 1 to 99% by weight of at least one unsaturated mono- or dicarboxylic acid having 6 to 50 carbon atoms, and B) from 0.01 to 90% by weight of copolymers comprising: B1) from 40 to 60 mol % of bivalent structural units of the formula  where X═O or N—R1, in which a and b=0 or 1 and a+b=1, and B2) from 60 to 40 mol % of bivalent structural units of the formula —H2C—CR2R3—  B2 and, if desired, B3) from 0 to 20 mol % of bivalent structural units derived from polyolefins, where the polyolefins can be derived from monoolefins having 3 to 5 carbon atoms, and in which a) R1 is an alkyl or alkenyl radical having from 10 to 40 carbon atoms or an alkoxyalkyl radical having from 1 to 100 alkoxy units and from 1 to 30 carbon atoms in the alkyl radical, and b) R3 is a radical of the formula OCOR4 or COOR4, in which R4 is C1-C24-alkyl, and c) the number of carbon atoms in the polyolefin molecules on which the structural units B3) are based is from 35 to 350, and d) R2 is hydrogen or methyl, and to the use of these mixtures for improving the lubrication properties of low-sulfur middle distillates.

    摘要翻译： 本发明涉及低温稳定的脂肪酸混合物，其包含A）10至99.99重量％的脂肪酸​​混合物，其包含：A1）1至99重量％的至少一种具有6至50个的饱和单羧酸或二羧酸 碳原子，A2）1至99重量％的至少一种具有6至50个碳原子的不饱和单羧酸或二羧酸，和B）0.01至90重量％的共聚物，其包含：B1）40至60摩尔％ 其中X = O或N-R1的二价结构单元，其中a和b = 0或1和a + b = 1，B2）为60至40摩尔％的二价结构单元，如果 所需的B3）0至20摩尔％的衍生自聚烯烃的二价结构单元，其中聚烯烃可以衍生自具有3至5个碳原子的单烯烃，并且其中a）R 1是具有10至40个的烷基或烯基 碳原子或烷基中具有1至100个烷氧基单元和1至30个碳原子的烷氧基烷基，b ）R3是式OCOR4或COOR4的基团，其中R4是C1-C24-烷基，c）结构单元B3）所基于的聚烯烃分子中的碳原子数为35〜350，以及 d）R2是氢或甲基，以及使用这些混合物来改善低硫中间馏分的润滑性能。

    Mixtures of carboxylic acids, their derivatives and hydroxyl-containing polymers and their use for improving the lubricating effect of oils
    10.
    发明授权
    Mixtures of carboxylic acids, their derivatives and hydroxyl-containing polymers and their use for improving the lubricating effect of oils 失效
    羧酸，其衍生物和含羟基聚合物的混合物及其用于改善油的润滑效果的用途

    公开(公告)号：US06592638B2

    公开(公告)日：2003-07-15

    申请号：US09811307

    申请日：2001-03-16

    申请人： Matthias Krull ,  Werner Reimann

    发明人： Matthias Krull ,  Werner Reimann

    IPC分类号： C10L118

    CPC分类号： C10L10/08 ,  C10L1/143 ,  C10L1/18

    摘要： The invention relates to additives for improving lubricating properties of fuel oils, comprising A) 10-95% by weight of at least one oil-soluble amphiphile which comprises nitrogen- or oxygen-containing groups substituted by alkyl, alkenyl, hydroxyalkyl or aromatic radicals, and B) 5-90% by weight of at least one copolymer which contains B1) from 0.5 to 15 mol % of structural units which are derived from olefinically unsaturated compounds which have at least one free hydroxyl group, and B2) from 85 to 99.5 mol % of structural units which are derived from ethylene, and, if required, B3) from 0 to 20 mol % of further structural units selected from the group consisting of (meth)acrylic acid, (meth)acrylates, vinyl esters, vinyl ethers and alkenes, and the copolymer has an average molar mass Mw of from 500 to 100,000 g/mol and an OH number of from 5 to 500 mg KOH/g.

    摘要翻译： 本发明涉及用于改善燃料油的润滑性能的添加剂，其包括：A）10-95重量％的至少一种油溶性两亲物，其包含被烷基，链烯基，羟烷基或芳族基团取代的含氮或含氧基团，和B ）5-90重量％的至少一种共聚物，其含有B 1）0.5至15摩尔％的衍生自具有至少一个游离羟基的烯属不饱和化合物的结构单元，和B 2）85-99.5摩尔％的结构 衍生自乙烯的单元，如果需要，B3）0至20摩尔％的选自（甲基）丙烯酸，（甲基）丙烯酸酯，乙烯基酯，乙烯基醚和烯烃的其它结构单元，以及 共聚物的平均摩尔质量Mw为500〜100,000g / mol，OH值为5〜500mgKOH / g。