Multifunctional additive for fuel oils
    11.
    发明授权
    Multifunctional additive for fuel oils 失效
    燃油多功能添加剂

    公开(公告)号:US06475250B2

    公开(公告)日:2002-11-05

    申请号:US09760318

    申请日:2001-01-11

    IPC分类号: C10L118

    摘要: The invention relates to additives for improving cold-flow and lubricating properties of fuel oils, comprising A) 5-95% by weight of at least one oil-soluble amphiphile of the formulae in which R1 is an alkyl, alkenyl, hydroxyalkyl or aromatic radical having 1 to 50 carbon atoms, X is NH, NR3, O or S, y is 1, 2, 3 or 4, R2 is an alkyl radical carrying hydroxyl groups and having 2 to 10 carbon atoms and R3 is an alkyl radical carrying nitrogen and/or hydroxyl groups and having 2 to 10 carbon atoms or a C1-C20-alkyl radical, and B) 5 to 95% by weight of a terpolymer of ethylene, the vinyl ester of one or more aliphatic, linear or branched monocarboxylic acids which contain 2 to 20 carbon atoms in the molecule and a C5-C7-olefin containing from 9 to 18 mol % of vinyl ester and from 0.5 to 5 mol % of olefin (based in each case on the terpolymer), having a melt viscosity, measured at 140° C., of from 20 to 10,000 mPas.

    摘要翻译: 本发明涉及用于改善燃料油的冷流和润滑性能的添加剂,包括A)5-95重量%的至少一种油溶性二醇,其中R1是具有1个烷基,烯基,羟基烷基或芳族基团的烷基,链烯基,羟基烷基或芳族基团 至50个碳原子,X是NH,NR 3,O或S,y是1,2,3或4,R 2是带有羟基且具有2至10个碳原子的烷基,R 3是带有氮和/ 或羟基并且具有2至10个碳原子或C 1 -C 20烷基,和B)5至95重量%的乙烯三元共聚物,一种或多种脂族,直链或支链单羧酸的乙烯基酯,其含有2 至20个碳原子和含有9至18摩尔%乙烯基酯和0.5至5摩尔%烯烃(基于每种情况下在三元共聚物上)的C5-C7-烯烃,其熔体粘度在 140℃,为20至10,000mPas。

    Mineral oils with improved conductivity and cold flowability
    16.
    发明申请
    Mineral oils with improved conductivity and cold flowability 有权
    具有改善导电性和冷流动性的矿物油

    公开(公告)号:US20070027041A1

    公开(公告)日:2007-02-01

    申请号:US11494951

    申请日:2006-07-28

    IPC分类号: C07C309/62 C09K15/08

    摘要: Mineral oil distillates having an aromatics content of less than 21% by weight, a water content of less than 150 ppm and a conductivity of at least 50 pS/m, and comprising from 0.1 to 200 ppm of at least one alkylphenol-aldehyde resin (constituent I) which includes a structural element of the formula in which R5 is C1-C200-alkyl or C2-C200-alkenyl, O—R6 or O—C(O)—R6, R6 is C1-C200-alkyl or C2-C200-alkenyl and n is from 2 to 100, and from 0.1 to 200 ppm of at least one polar oil-soluble nitrogen compound (constituent II), excluding those mineral oil distillates in which between 0.001 and 10 ppm of an oil-soluble, organic sulfonic acid-ammonium salt are present.

    摘要翻译: 芳族化合物含量小于21重量%,含水量小于150ppm,电导率至少为50pS / m的矿物油馏分,并且包含0.1至200ppm的至少一种烷基酚醛树脂( 组分I),其包括其中R 5为C 1 -C 20 - C 2-4 - 烷基或C 2 - 的下式的结构元件 或者C 0(O)-R 6,C 6 O 12,C 6 -C 12, >为C 1 -C 2 - 亚烷基或C 2 -C 20 - 烯基,n为2 至100ppm和0.1ppm至200ppm的至少一种极性油溶性氮化合物(组分II),不包括其中存在0.001至10ppm油溶性有机磺酸铵盐的那些矿物油馏分 。

    Mixtures of copolymers having an improved lubricating action
    18.
    发明授权
    Mixtures of copolymers having an improved lubricating action 失效
    具有改善的润滑作用的共聚物的混合物

    公开(公告)号:US06281292B1

    公开(公告)日:2001-08-28

    申请号:US09320230

    申请日:1999-05-26

    IPC分类号: C08L3306

    摘要: The invention relates to mixtures comprising A) from 10 to 90% by weight of at least one copolymer comprising structural units derived from ethylene and structural units derived from olefinically unsaturated, hydroxyl-containing compounds, and B) from 90 to 10% by weight of at least one copolymer comprising structural units derived from ethylene and structural units derived from vinyl esters, olefinically unsaturated ethers and/or acrylates.

    摘要翻译: 本发明涉及包含A)10至90重量%的至少一种共聚物,其包含衍生自乙烯的结构单元和衍生自烯属不饱和的含羟基化合物的结构单元,和B)至少90至10重量% 一种共聚物,其包含衍生自乙烯的结构单元和衍生自乙烯基酯,烯属不饱和醚和/或丙烯酸酯的结构单元。