Additives with a reduced tendency to emulsify, which improve the lubricating action of highly desulphurised fuel oils
    11.
    发明申请
    Additives with a reduced tendency to emulsify, which improve the lubricating action of highly desulphurised fuel oils 失效
    具有降低乳化倾向的添加剂,其改善高度脱硫的燃料油的润滑作用

    公开(公告)号:US20060254128A1

    公开(公告)日:2006-11-16

    申请号:US10484971

    申请日:2002-07-09

    IPC分类号: C10L1/18

    CPC分类号: C10L10/08 C10L1/191

    摘要: The invention relates to an additive for improving the lubrication capacity of fuel oils with a maximum sulphur content of 0.035 wt. %. Said additive contains at least one ester of a bivalent or polyvalent alcohol and a mixture of unsaturated and optionally saturated fatty acids, whose carbon chain lengths are between 8 and 30 carbon atoms, the aforementioned esters having an OH value less than 200 mg KOH/g ester and an iodine value greater than 100 g I/100 g ester. The invention also relates to fuel oils with a maximum sulphur content of 0.035 wt. %, which contain the inventive additives. The novel additives exhibit less tendency to emulsify than the additives in prior art.

    摘要翻译: 本发明涉及一种用于改善最大硫含量为0.035重量%的燃料油的润滑能力的添加剂。 %。 所述添加剂含有至少一种二价或多价醇的酯和碳链长度为8至30个碳原子的不饱和脂肪酸和任选的饱和脂肪酸的混合物,上述酯的OH值小于200mg KOH / g 酯,碘值大于100g I / 100g酯。 本发明还涉及最大硫含量为0.035重量%的燃料油。 %,其含有本发明的添加剂。 与现有技术中的添加剂相比,新型添加剂显示出较少的乳化倾向。

    Enhanced lubricity fuel oil compositions comprising salts of fatty acids with short chain oil-soluble amines
    12.
    发明授权
    Enhanced lubricity fuel oil compositions comprising salts of fatty acids with short chain oil-soluble amines 失效
    增强的润滑性燃料油组合物,其包含脂肪酸与短链油溶性胺的盐

    公开(公告)号:US06793696B2

    公开(公告)日:2004-09-21

    申请号:US10035522

    申请日:2001-11-09

    IPC分类号: C10L122

    摘要: Disclosed is a fuel oil composition comprising a middle distillate having a sulfur content of up to 0.05% by weight and reaction products of A) mono- or dicarboxylic acids of 6 to 50 carbon atoms and B) primary, secondary or tertiary amines of the formula NR1R2R3 where R1 is branched alkyl of 3 to 18 carbon atoms and R2 and R3 are independently hydrogen, R1 or alkyl of 1-12 carbon atoms.

    摘要翻译: 公开了一种燃料油组合物,其包含具有高达0.05重量%的硫含量的中间馏分和A)6-50个碳原子的一元或二元羧酸的反应产物,以及B)所述R 1的伯,仲或叔胺, 1>是3至18个碳原子的支链烷基,R 2和R 3独立地是氢,R 1或1-12个碳原子的烷基。

    Use of hydroxyl-containing copolymers for the preparation of fuel oils having improved lubricity
    13.
    发明授权
    Use of hydroxyl-containing copolymers for the preparation of fuel oils having improved lubricity 失效
    使用含羟基的共聚物来制备具有改善的润滑性的燃料油

    公开(公告)号:US06391071B1

    公开(公告)日:2002-05-21

    申请号:US09591236

    申请日:2000-06-09

    IPC分类号: C10L118

    摘要: The present invention relates to the use of oil-soluble copolymers which comprise A) from 5 to 80 mol-% of structural units derived from olefinically unsaturated compounds containing at least one free hydroxyl group, B) from 5 to 95 mol-% of structural units derived from olefinically unsaturated compounds carrying a hydrocarbon radical having at least 6 carbon atoms, and, if desired, C) from 0 to 40 mol-% of further structural units selected from the group consisting of acrylic acid, acrylates, vinyl esters, vinylethane and alkenes, with the proviso that the structural units mentioned under C) are different from the structural units mentioned under A) and B), and have a mean molecular weight Mw of from 500 to 100,000 g/mol and an OH number of from 10 to 300 mg of KOH/g, for improving the lubricity and cold flow properties of middle distillates having a sulfur content of less than 0.5% by weight.

    摘要翻译: 本发明涉及油溶性共聚物的用途,该共聚物包含A)5至80mol%的衍生自含有至少一个游离羟基的烯属不饱和化合物的结构单元,B)5至95mol%的结构单元 衍生自携带具有至少6个碳原子的烃基的烯属不饱和化合物,如果需要,C)0至40摩尔%的选自丙烯酸,丙烯酸酯,乙烯酯,乙烯基乙烷和 烯烃,条件是C)中提到的结构单元不同于A)和B)中提及的结构单元,并且具有500至100,000g / mol的平均分子量Mw和10至 300mg KOH / g,用于改善硫含量小于0.5重量%的中间馏分的润滑性和冷流动性。

    Mineral oils with improved conductivity and cold flowability
    15.
    发明授权
    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:US08283298B2

    公开(公告)日:2012-10-09

    申请号:US11494951

    申请日:2006-07-28

    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是C 1 -C 20 - 烷基或C 2 -C 20 - 烯基,O-R 6或O-C(O)-R 6的下式的结构元件,R 6是C 1 -C 20 - 烷基或C 2 -C 20 - C 200 - 烯基,n为2〜100,和0.1〜200ppm的至少一种极性油溶性氮化合物(成分II),不包括那些矿物油馏分,其中0.001〜10ppm的油溶性, 有机磺酸铵盐存在。

    Mineral oils which comprise detergent additives and have improved cold flowability
    16.
    发明授权
    Mineral oils which comprise detergent additives and have improved cold flowability 有权
    矿物油,其包含洗涤剂添加剂并具有改善的冷流动性

    公开(公告)号:US08153567B2

    公开(公告)日:2012-04-10

    申请号:US11644228

    申请日:2006-12-22

    IPC分类号: C10L1/18 C10M133/56

    摘要: The invention provides for the use of at least one oil-soluble polyoxyalkylene compound,this polyoxyalkylene compound being an oil-soluble ester, ether or ether/ester of alkoxylated polyols having at least three repeat alkoxy units derived from alkylene oxides having from 2 to 5 carbon atoms per OH group of the polyol which bears at least two aliphatic hydrocarbon radicals having from 12 to 30 carbon atoms for improving the response behavior of mineral oil cold flow improvers in middle distillates which comprise at least one ashless, nitrogen-containing detergent additive which is an oil-soluble amphiphilic compound which comprises at least one alkyl or alkenyl radical which is bonded to a polar group, the alkyl or alkenyl radical comprising from 10 to 500 carbon atoms and the polar group comprising 2 or more nitrogen atoms.

    摘要翻译: 本发明提供至少一种油溶性聚氧化烯化合物的用途,该聚氧化烯化合物是具有至少三个衍生自具有2至5个碳原子的氧化烯的重复烷氧基单元的油溶性酯,醚或醚/ 含有至少两个具有12至30个碳原子的脂族烃基的多元醇OH基团的碳原子,用于改善中间馏分中矿物油冷流改进剂在至少一种无灰含氮洗涤剂添加剂中的响应行为, 是一种油溶性两亲化合物,其包含至少一个与极性基团键合的烷基或烯基,所述烷基或烯基包含10至500个碳原子,极性基团包含2个或更多个氮原子。

    Multifunctional additive for fuel oils
    18.
    发明授权
    Multifunctional additive for fuel oils 有权
    燃油多功能添加剂

    公开(公告)号:US06652610B2

    公开(公告)日:2003-11-25

    申请号:US09760319

    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 formula  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 hydrogen or 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 C1-C20-alkyl, and B) 5 to 95% by weight of a terpolymer containing from 10 to 35 mol % of structural units derived from the vinyl ester of a carboxylic acid having 2 to 4 carbon atoms, from 1 to 15 mol % of structural units derived from the vinyl ester of a neocarboxylic acid having 8 to 15 carbon atoms, and structural units of ethylene to 100 mol %, 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%的至少一种油溶性两性物质,其中R 1是烷基,烯基,羟基烷基或芳族 具有1至50个碳原子的基团,X是NH,NR 3,O或S,y是1,2,3或4,R 2是氢或带有羟基并具有2至10个碳原子的烷基 原子和R 3是带有氮和/或羟基并且具有2-10个碳原子或C 1 -C 20烷基的烷基,B)5至95重量%的含有10至35摩尔% 衍生自碳原子数为2〜4的羧酸的乙烯基酯的结构单元,1〜15摩尔%的来自碳原子数为8〜15的新羧酸的乙烯基酯的结构单元,乙烯的结构单元为100〜 mol,在140℃下测得的熔体粘度为20至10,000mPa·s。

    Multifunctional additive for fuel oils
    20.
    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。