Diesel fuel additive
    31.
    发明授权
    Diesel fuel additive 有权
    柴油燃料添加剂

    公开(公告)号:US08475541B2

    公开(公告)日:2013-07-02

    申请号:US12815033

    申请日:2010-06-14

    Abstract: A diesel fuel additive composition, a fuel containing the fuel additive, a method for improving diesel engine performance using the additive and a method for making the additive for diesel engines having a high pressure fuel injection system. The fuel additive has a number average molecular weight (Mn) of from about 500 to about 10,000 and is selected from a hydrocarbyl-substituted succinic acid or anhydride or derivative thereof and a hydrocarbyl-substituted Mannich base. The additive has a molecular weight distribution such that less than about 25 wt. % of the additive has a molecular weight of 400 or less as measured by gel permeation chromatography (GPC) based on a polystyrene calibration curve.

    Abstract translation: 柴油燃料添加剂组合物,含有燃料添加剂的燃料,使用该添加剂改善柴油机性能的方法以及制备具有高压燃料喷射系统的柴油发动机添加剂的方法。 燃料添加剂的数均分子量(Mn)为约500至约10,000,并且选自烃基取代的琥珀酸或其酸酐或其衍生物和烃基取代的曼尼希碱。 该添加剂的分子量分布小于约25wt。 %的添加剂通过基于聚苯乙烯校准曲线的凝胶渗透色谱(GPC)测量的分子量为400或更小。

    NITROOXYESTERS, THEIR PREPARATION AND USE
    33.
    发明申请
    NITROOXYESTERS, THEIR PREPARATION AND USE 有权
    硝酸盐,他们的制备和使用

    公开(公告)号:US20120210634A1

    公开(公告)日:2012-08-23

    申请号:US13393656

    申请日:2010-09-14

    CPC classification number: C07C203/04 C10L1/238

    Abstract: The present invention relates to the novel compounds of the formula (I), as well as to their manufacture and use and compositions comprising them. The invention also relates to a change in oxidation reactions of hydrocarbons admixed to these compounds. Furthermore the invention relates to (bio)diesel fuel comprising such compounds.

    Abstract translation: 本发明涉及式(I)的新化合物及其制备和用途以及包含它们的组合物。 本发明还涉及与这些化合物混合的烃的氧化反应的变化。 此外,本发明涉及包含这些化合物的(生物)柴油燃料。

    METHOD FOR PRODUCING GAS OIL COMPOSITION
    35.
    发明申请
    METHOD FOR PRODUCING GAS OIL COMPOSITION 有权
    制备气体油组合物的方法

    公开(公告)号:US20120023812A1

    公开(公告)日:2012-02-02

    申请号:US13269846

    申请日:2011-10-10

    Applicant: Hideaki SUGANO

    Inventor: Hideaki SUGANO

    Abstract: The present invention provides a gas oil composition that can achieve environment load reduction, low temperature properties and low fuel consumption all together and is suitably used in a winter season. The gas oil composition comprises an FT synthetic base oil in an amount of 60 percent by mass or more on the basis of the total mass of the composition and has a sulfur content of 5 ppm by mass or less, an aromatic content of 10 percent by volume or less, an oxygen content of 100 ppm or less, an end point of 360° C. or lower, an insoluble content after an oxidation stability test of 0.5 mg/100 mL or less, an HFRR wear scar diameter (WS1.4) of 400 μm or smaller and a specific relation in normal paraffin contents and the total content thereof.

    Abstract translation: 本发明提供一种可以在一个冬季适合使用的,可以一起实现环境负荷降低,低温性能和低燃料消耗的瓦斯油组合物。 瓦斯油组合物包含基于组合物的总质量为60质量%以上的FT合成基础油,硫含量为5质量ppm以下,芳香族含量为10质量% 体积以下,氧含量为100ppm以下,终点为360℃以下,氧化稳定性试验后的不溶成分为0.5mg / 100mL以下,HFRR磨痕直径(WS1.4 )为400μm以下,并且在正常石蜡含量及其总含量中具有特定关系。

    OXIDATION STABILIZED FUELS HAVING ENHANCED CORROSION RESISTANCE
    37.
    发明申请
    OXIDATION STABILIZED FUELS HAVING ENHANCED CORROSION RESISTANCE 审中-公开
    具有增强耐腐蚀性能的氧化稳定燃料

    公开(公告)号:US20110283603A1

    公开(公告)日:2011-11-24

    申请号:US13111364

    申请日:2011-05-19

    Abstract: A method of improving oxidation properties of biodiesel-containing fuel composition. The method provides combining a major amount of middle distillate fuel containing more than about 5 volume percent biodiesel components with a minor amount of a synergistic mixture of (A) a hydrocarbyl-substituted succinimide dispersant and (B) a compound of the formula: and tautomers and enantiomers thereof. In the formula, R2 is a hydrocarbyl group having a number average molecular weight ranging from 100 to 5000. The synergistic mixture has a weight ratio of A:B ranging from 2:1 to 10:1.

    Abstract translation: 一种提高生物柴油燃料组合物的氧化性能的方法。 该方法将含有大于约5体积%生物柴油组分的主要量的中间馏分燃料与少量的(A)烃基取代的琥珀酰亚胺分散剂和(B)下式化合物的协同混合物和互变异构体 及其对映异构体。 式中,R 2为数均分子量为100〜5000的烃基。该协同混合物的重量比A:B为2:1〜10:1。

    Dispersant reaction product with antioxidant capability
    38.
    发明授权
    Dispersant reaction product with antioxidant capability 有权
    分散反应产物具有抗氧化能力

    公开(公告)号:US08048831B2

    公开(公告)日:2011-11-01

    申请号:US12222762

    申请日:2008-08-15

    Applicant: John T. Loper

    Inventor: John T. Loper

    Abstract: A novel crankcase dispersant reaction product having fused therein an antioxidant moiety whereby the dispersant reaction product can function as an antioxidant while retaining at least two structural domains, one being a polar domain for association with sludge and a hydrocarbyl domain for oil solubility, so that the dispersant can function as a chemical agent to suspend sludge and prevent agglomeration of sludge precursors and soot so the latter can be readily removed from the system, such as by filtering, instead of being deleteriously deposited on internal engine components, as well as lubricant compositions incorporating such novel dispersant and, for instance, engines lubricated with such lubricant compositions.

    Abstract translation: 一种新颖的曲轴箱分散剂反应产物,其中融合有抗氧化剂部分,由此分散剂反应产物可以起到抗氧化剂的作用,同时保留至少两个结构域,一个是与污泥缔合的极性结构域和用于油溶性的烃基结构域, 分散剂可用作化学试剂以悬浮污泥并防止污泥前体和烟灰的团聚,因此后者可以容易地从系统中除去,例如通过过滤而不是有害地沉积在内部发动机部件上,以及含有 这种新型分散剂和例如用这种润滑剂组合物润滑的发动机。

    METHOD FOR PRODUCING MANNICH ADDUCTS THAT CONTAIN POLYISOBUTYLENE PHENOL
    40.
    发明申请
    METHOD FOR PRODUCING MANNICH ADDUCTS THAT CONTAIN POLYISOBUTYLENE PHENOL 有权
    用于生产含有聚异丁烯苯酚的多种添加剂的方法

    公开(公告)号:US20110251114A1

    公开(公告)日:2011-10-13

    申请号:US13168563

    申请日:2011-06-24

    Abstract: Polyisobutenylphenol-containing Mannich adducts are prepared by a) alkylation of a phenol with highly reactive polyisobutene at below about 50° C. in the presence of an alkylation catalyst; b) reaction of the reaction product from a) with formaldehyde, an oligomer or a polymer of formaldehyde and at least one amine which has at least one secondary amino function and no primary amino function, or c) reaction of the reaction product from a) with at least one adduct of at least one amine which has at least one secondary or primary amino function and formaldehyde, an oligomer of formaldehyde, a polymer of formaldehyde or a formaldehyde equivalent, and are used as detergent additives in fuel and lubricant compositions, and additive concentrates, fuel compositions and lubricant compositions contain these Mannich adducts.

    Abstract translation: 通过在烷基化催化剂的存在下,在低于约50℃下,用高活性聚异丁烯烷基化苯酚,制备含聚异丁烯基苯酚的曼尼希加成物; b)来自a)的反应产物与甲醛,低聚物或甲醛的聚合物和至少一种具有至少一个仲氨基官能团且不具有伯氨基官能团的胺的反应,或c)反应产物从a) 与至少一种具有至少一个仲或伯氨基官能团的胺的加合物和甲醛,甲醛的低聚物,甲醛的聚合物或甲醛当量,并且用作燃料和润滑剂组合物中的洗涤剂添加剂,以及 添加剂浓缩物,燃料组合物和润滑剂组合物含有这些曼尼希加合物。

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