MIXTURE FROM POLAR OIL-SOLUBLE NITROGEN COMPOUNDS AND ACID AMIDES AS PARAFFIN DISPERSANT FOR FUELS
    21.
    发明申请
    MIXTURE FROM POLAR OIL-SOLUBLE NITROGEN COMPOUNDS AND ACID AMIDES AS PARAFFIN DISPERSANT FOR FUELS 有权
    来自极性油溶性氮化合物和作为燃料分散剂的酸的混合物的混合物

    公开(公告)号:US20090188159A1

    公开(公告)日:2009-07-30

    申请号:US12305386

    申请日:2007-06-12

    Abstract: Mixture of (a) polar oil-soluble nitrogen compounds which are capable of sufficiently dispersing paraffin crystals precipitated out under cold conditions in fuels, (b) oil-soluble acid amides formed from polyamides having from 2 to 1000 carbon atoms and C8- to C30-fatty acids or fatty acid-like compounds comprising free carboxyl groups and (c) oil-soluble reaction products formed from α,β-dicarboxylic acids having 4 to 300 carbon atoms or derivatives thereof and primary alkylamines. The mixture mentioned is suitable as a paraffin dispersant in fuels, especially those having a biodiesel content.

    Abstract translation: (a)能够充分分散石蜡晶体的极性油溶性氮化合物的混合物,在冷的条件下在燃料中沉淀,(b)由具有2至1000个碳原子的聚酰胺和C8〜C30形成的油溶性酰胺 - 包含游离羧基的脂肪酸或脂肪酸类化合物和(c)由具有4至300个碳原子的α,β-二羧酸或其衍生物和伯烷基胺形成的油溶性反应产物。 所提及的混合物适合作为燃料中的石蜡分散剂,特别是具有生物柴油含量的那些。

    DIESEL FUEL ADDITIVE COMPOSITIONS FOR PROLONGED ANTISTATIC PERFORMANCE
    22.
    发明申请
    DIESEL FUEL ADDITIVE COMPOSITIONS FOR PROLONGED ANTISTATIC PERFORMANCE 审中-公开
    柴油燃料添加剂组合物用于增强抗静电性能

    公开(公告)号:US20090077869A1

    公开(公告)日:2009-03-26

    申请号:US11860664

    申请日:2007-09-25

    Abstract: An additive composition comprising at least one antistatic agent; and a strong acid, wherein the at least one antistatic agent and the strong acid are present in the additive composition in a ratio of from about 1:0.05 to about 1:1 is disclosed. There is also disclosed a fuel composition comprising a middle distillate fuel and the additive composition. Methods of making and using the compositions are also disclosed, Further, methods of improving and/or prolonging the conductivity of a fuel are disclosed.

    Abstract translation: 包含至少一种抗静电剂的添加剂组合物; 和强酸,其中所述至少一种抗静电剂和强酸以约1:0.05至约1:1的比例存在于添加剂组合物中。 还公开了包含中间馏分燃料和添加剂组合物的燃料组合物。 还公开了制备和使用组合物的方法。此外,公开了改进和/或延长燃料的导电性的方法。

    Multifunctional additive for fuel oils
    23.
    发明授权
    Multifunctional additive for fuel oils 有权
    燃油多功能添加剂

    公开(公告)号:US07435271B2

    公开(公告)日:2008-10-14

    申请号:US10668005

    申请日:2003-09-22

    Abstract: 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.

    Abstract translation: 本发明涉及用于改善燃料油的冷流和润滑性能的添加剂,其包括A)5-95重量%的至少一种下式的油溶性两亲物,其中R 1是 具有1至50个碳原子的烷基,烯基,羟基烷基或芳族基团,X是NH,NR 3,O或S,y是1,2,3或4,R 2, SUP>是氢或带有羟基并具有2至10个碳原子的烷基,R 3是带有氮和/或羟基并具有2至10个碳原子的烷基或C 1〜20个碳原子的烷基,B)5〜95重量%的含有10〜35摩尔%的羧酸乙烯基酯的结构单元的三元共聚物 具有2至4个碳原子,1至15摩尔%的衍生自具有8至15个碳原子的新羧酸的乙烯基酯的结构单元和乙烯的结构单元至100摩尔%,其熔体粘度在140 °C,为20〜10 00 mPas。

    Pour point improvers for vegetable or animal fuel oils

    公开(公告)号:US20080178522A1

    公开(公告)日:2008-07-31

    申请号:US11980292

    申请日:2007-10-30

    Abstract: The invention provides a fuel oil composition comprising a fuel oil of animal or vegetable origin, in which a total of more than 6% by weight of palmitic acid methyl ester and stearic acid methyl ester are present, and, as an additive, A) at least one copolymer which contains 10-20 mol % of structural units of at least one vinyl ester and 80-90 mol % of structural units of ethylene, and B) at least one comb polymer containing structural units formed from B1) at least one olefin as monomer 1, which bears at least one C8-C18-alkyl radical on the olefinic double bond, and B2) at least one ethylenically unsaturated dicarboxylic acid as monomer 2, which bears at least one C8-C16-alkyl radical bonded via an amide and/or imide group, in which the parameter Q Q = ∑ i   w 1  i · n 1  i + ∑ j   w 2  j · n 2  j in which w1 is the molar proportion of the individual chain lengths n1 in the alkyl radicals of monomer 1, w2 is the molar proportion of the individual chain lengths n2 in the alkyl radicals of the amide and/or imide groups of monomer 2, n1 are the individual chain lengths in the alkyl radicals of monomer 1, n2 are the individual chain lengths in the alkyl radicals of the amide and/or imide groups of monomer 2, i is the serial variable for the chain lengths in the alkyl radicals of monomer 1, and j is the serial variable for the chain lengths in the alkyl radicals of the amide and/or imide groups of monomer 2, assumes values of from 23 to 27.

    Bi- or Multi-Modal Particle Size Distribution To Improve Drag Reduction Polymer Dissolution
    27.
    发明申请
    Bi- or Multi-Modal Particle Size Distribution To Improve Drag Reduction Polymer Dissolution 审中-公开
    双模或多模态粒度分布,以改善减阻聚合物溶解

    公开(公告)号:US20080064785A1

    公开(公告)日:2008-03-13

    申请号:US11755628

    申请日:2007-05-30

    Abstract: The frictional pressure drop, or drag, of hydrocarbon fluids flowing through pipelines of various lengths is preferentially lowered by dissolving therein polymeric drag reducer suspensions exhibiting bi- or multimodal particle size distributions. Drag reducers having larger particle sizes dissolve more slowly than drag reducers having smaller particle sizes, and vice versa. By using at least bi-modal particle size distributions, the drag reduction effect may be distributed more uniformly over the length of the pipeline where smaller sized particles dissolve sooner after injection (upstream in the pipeline), and larger sized particles dissolve later (further along the pipeline). Drag reducer suspensions with bi- or multimodal particle size distributions may be made by suspension polymerization.

    Abstract translation: 流经各种长度的管道的烃类流体的摩擦压降或阻力优先通过将其表现出双峰或多峰粒度分布的聚合物减阻剂悬浮液溶解而降低。 具有较大粒度的减阻剂比具有较小粒度的减阻剂溶解得更慢,反之亦然。 通过使用至少双模式粒度分布,减阻效果可以在管道的长度上更均匀地分布,其中较小尺寸的颗粒在注入之后(管道中的上游)溶解,并且更大尺寸的颗粒稍后溶解 管道)。 具有双峰或多峰粒度分布的减阻剂悬浮液可以通过悬浮聚合制备。

    Additive as component of mineral oil compositions
    28.
    发明申请
    Additive as component of mineral oil compositions 有权
    添加剂作为矿物油组合物的组分

    公开(公告)号:US20070180761A1

    公开(公告)日:2007-08-09

    申请号:US10576898

    申请日:2004-10-15

    Abstract: Mineral oil compositions with trace portions of additives contain as additive a comb polymer containing ester linkages, either based on a) ethylene-vinylester copolymers modified by hydroxy groups or glycidyl groups with molecular mass weight averages from 3000 to 50000 and an ethylene portion of 50 to 90 mass %, and b) partially imidated and/or partially esterified maleic anhydride copolymers, wherein in the comb polymer based on a) and b) the modified ethylene-vinylester copolymer component is connected by means of ester linkages to the partially imidated and/or partially esterified maleic anhydride copolymer component, or a comb polymer containing ester linkages based on c) ethylene-vinylester copolymers modified by acid and/or acid anhydride groups with molecular mass weight averages from 3000 to 50000 and an ethylene portion of 50 to 90 mass %, and d) polyalcohols partially esterified with C12-C40-monocarboxylic acids wherein in the comb polymer based on c) and d) the ethylene-vinylester copolymer component modified by acid and/or acid anhydride groups is connected by means of ester linkages with the polyalcohol component partially esterified with C2-C40-monocarboxylic acids. The mineral oil compositions are suitable as flowable media to be transported at low temperatures and as mineral oil fuels with high lubricity and flowability.

    Abstract translation: 具有痕量部分添加剂的矿物油组合物含有作为添加剂的含有酯键的梳形聚合物,其基于a)通过羟基或缩水甘油基改性的乙烯 - 乙烯基酯共聚物,分子质量平均值为3000-50000,乙烯部分为50〜 90质量%,和b)部分酰亚胺化和/或部分酯化的马来酸酐共聚物,其中在基于a)和b)的梳型聚合物中,改性的乙烯 - 乙烯基酯共聚物组分通过酯键连接到部分酰亚胺化和/ 或部分酯化的马来酸酐共聚物组分,或含有酯键的梳形聚合物,基于c)通过酸和/或酸酐基改性的乙烯 - 乙烯基酯共聚物,分子质量平均值为3000-50000,乙烯部分为50-90质量% %,和d)与C 12 -C 40单 - 一元羧酸部分酯化的多元醇,其中在梳型聚合物中基于c)a 和d)通过酸和/或酸酐基团改性的乙烯 - 乙烯基酯共聚物组分通过酯键连接到与C 2 -C 40部分酯化的多元醇组分 单 - 羧酸。 矿物油组合物适合作为在低温下运输的可流动介质和具有高润滑性和流动性的矿物油燃料。

    Additive mixture as component of mineral oil compositions
    29.
    发明申请
    Additive mixture as component of mineral oil compositions 审中-公开
    添加剂混合物作为矿物油组合物的组分

    公开(公告)号:US20070130821A1

    公开(公告)日:2007-06-14

    申请号:US10576897

    申请日:2004-10-15

    Abstract: An additive mixture as component of compositions of mineral oil as the main component and trace portions of an additive mixture contains the additive components a) ethylene-vinylester copolymers with molecular mass weight averages from 3000 to 50000 and an ethylene proportion of 50 to 90 mass %, and b) mixed esters of glycerine in which 50 to 80 mol % of the hydroxy groups are esterified with unsaturated C12-C40 monocarboxylic acids and 20 to 50 mol % of the hydroxy groups are esterified with partially imidated and/or partially esterified maleic anhydride copolymers, and/or c) partially and/or completely imidated copolymers consisting of maleic anhydride and α-methylstyrene with molecular mass number averages from 1500 to 15000 and at least one terminal group based on dimeric α-methyl styrene, and/or d) wax compositions based on natural starting materials of type d1) wax-like oligomeric esters based on glyceryl monostearate and dimeric acid and/or d2) wax esters with vaseline-like consistency, based on at least two different straight-chain and/or branched C14-C36-alcohols and dimeric acid whereby the content of the additive mixture in the mineral oil is 0.005 to 1 mass % and the mass proportion of the additive components a/b or a/c or a/d is in the range from 10:90 to 90:10, respectively. The mineral oil compositions are suitable as flowable media to be transported at low temperatures and as mineral oil fuels with high lubricity and flowability.

    Abstract translation: 作为添加剂组合物的矿物油组成的添加剂混合物和添加剂混合物的痕量部分的添加剂混合物含有添加剂成分a)分子质量平均为3000〜50000,乙烯比例为50〜90质量%的乙烯 - 乙烯基酯共聚物, ,和b)甘油的混合酯,其中50-80摩尔%的羟基与不饱和C 12 -C 40单羧酸酯化和20-50摩尔% 的羟基被部分亚酰化和/或部分酯化的马来酸酐共聚物酯化,和/或c)部分和/或完全酰亚胺化的共聚物,其由马来酸酐和α-甲基苯乙烯组成,分子量平均值为1500至15000,至少 基于二聚α-甲基苯乙烯的一个末端基团和/或d)基于d1型天然起始材料的蜡组合物基于单硬脂酸甘油酯和二聚酸的蜡状低聚酯和/或d2)蜡 基于至少两种不同的直链和/或支链C 14 -C 36 - 醇和二聚酸,其中含有凡士林样稠度的酯,由此添加剂的含量 矿物油中的混合物为0.005〜1质量%,添加成分a / b或a / c或a / d的质量比例分别为10:90〜90:10。 矿物油组合物适合作为在低温下运输的可流动介质和具有高润滑性和流动性的矿物油燃料。

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