Fuel additives for treating internal deposits of fuel injectors
    1.
    发明授权
    Fuel additives for treating internal deposits of fuel injectors 有权
    用于处理燃油喷射器内部沉积物的燃料添加剂

    公开(公告)号:US08852297B2

    公开(公告)日:2014-10-07

    申请号:US13454697

    申请日:2012-04-24

    IPC分类号: C10L1/22 F02B47/04

    摘要: A method cleaning up internal components of a fuel injector for a diesel engine. The method includes operating a fuel injected diesel engine on a fuel composition that includes a major amount of diesel fuel and from about 5 to about 500 ppm by weight of a reaction product derived from (a) a hydrocarbyl substituted dicarboxylic acid, anhydride, or ester and (b) an amine compound or salt thereof of the formula wherein R is selected from the group consisting of hydrogen and a hydrocarbyl group containing from about 1 to about 15 carbon atoms, and R1 is selected from the group consisting of hydrogen and a hydrocarbyl group containing from about 1 to about 20 carbon atoms. The reaction product is characterized by a particular FTIR spectrum.

    摘要翻译: 一种清洁柴油发动机的燃料喷射器的内部部件的方法。 该方法包括在燃料组合物上操作燃料喷射的柴油发动机,所述燃料组合物包括主要量的柴油燃料和约5-约500ppm重量的源自(a)烃基取代的二羧酸,酸酐或酯的反应产物 和(b)下式的胺化合物或其盐其中R选自氢和含有约1至约15个碳原子的烃基,R 1选自氢和烃基 基团含有约1至约20个碳原子。 反应产物的特征在于特定的FTIR光谱。

    Fuel additive for improved performance of direct fuel injected engines
    3.
    发明授权
    Fuel additive for improved performance of direct fuel injected engines 有权
    燃料添加剂,用于改善直喷燃油喷射发动机的性能

    公开(公告)号:US09574149B2

    公开(公告)日:2017-02-21

    申请号:US13294672

    申请日:2011-11-11

    摘要: A fuel composition for a direct fuel injected diesel engine, a method for improving performance of fuel injectors and a method for cleaning fuel injectors for a diesel engine. The fuel composition includes a major amount of fuel and a minor, effective amount of a quaternary ammonium salt having a thermogravimetric analysis (TGA) weight loss of greater than 50 wt. % at 350° C. The amount of quaternary ammonium salt present in the fuel is sufficient to improve performance of the direct fuel injected diesel engine having combusted the composition compared to the performance of such engine having combusted a fuel composition that does not contain the quaternary ammonium salt.

    摘要翻译: 用于直接燃料喷射柴油机的燃料组合物,用于改善燃料喷射器的性能的方法和用于清洁用于柴油发动机的燃料喷射器的方法。 燃料组合物包括主要量的燃料和少量有效量的具有大于50重量%的热重量分析(TGA)重量损失的季铵盐。 %在350℃。存在于燃料中的季铵盐的量足以改善燃烧组合物的直接燃料喷射柴油机的性能,与具有燃烧不含季铵盐的燃料组合物的这种发动机的性能相比 铵盐。

    Fuel additive for improved performance of low sulfur diesel fuels
    4.
    发明授权
    Fuel additive for improved performance of low sulfur diesel fuels 有权
    用于改善低硫柴油燃料性能的燃料添加剂

    公开(公告)号:US08758456B2

    公开(公告)日:2014-06-24

    申请号:US13240233

    申请日:2011-09-22

    IPC分类号: C10L1/18 C10L1/22

    摘要: A diesel fuel, diesel fuel additive concentrate and method for improving the performance of fuel injectors for a diesel engine are provided. The diesel fuel includes a major amount of middle distillate fuel having a sulfur content of 15 ppm by weight or less; and a reaction product of (a) a hydrocarbyl substituted dicarboxylic acid or anhydride, and (b) an amine compound or salt thereof of the formula wherein R is selected from hydrogen and a hydrocarbyl group containing from about 1 to about 15 carbon atoms, and R1 is selected from hydrogen and a hydrocarbyl group containing from about 1 to about 20 carbon atoms, wherein the reaction product contains less than one equivalent of an amino triazole group per molecule of reaction product, and wherein the reaction product is present in an amount sufficient to improve the performance of diesel direct and/or indirect fuel injectors.

    摘要翻译: 提供柴油燃料,柴油添加剂浓缩物和用于改善柴油发动机的燃料喷射器的性能的方法。 柴油燃料包括主要量的硫含量为15重量ppm以下的中间馏分燃料; 和(a)烃基取代的二羧酸或酸酐的反应产物和(b)下式的胺化合物或其盐其中R选自氢和含有约1至约15个碳原子的烃基,以及 R1选自氢和含有约1至约20个碳原子的烃基,其中每分子反应产物中反应产物含有少于1当量的氨基三唑基,并且其中反应产物的存在量足够 以提高柴油直接和/或间接燃油喷射器的性能。

    Gasoline fuel composition for improved performance in fuel injected engines
    5.
    发明授权
    Gasoline fuel composition for improved performance in fuel injected engines 有权
    汽油燃料组合物用于改善燃油喷射发动机的性能

    公开(公告)号:US09017431B2

    公开(公告)日:2015-04-28

    申请号:US13742703

    申请日:2013-01-16

    摘要: A method for improving performance of fuel injectors, and a method for cleaning fuel injectors for an internal combustion engine. The methods include operating the engine on a fuel composition comprising a major amount of fuel and from about 1 to about 200 ppm by weight based on a total weight of the fuel of a reaction product of (i) a hydrocarbyl substituted compound containing at least one tertiary amino group and (ii) a halogen substituted C2-C8 carboxylic acid, ester, amide, or salt thereof, wherein the reaction product as made is substantially devoid of free anion species.

    摘要翻译: 一种用于改善燃料喷射器的性能的方法,以及用于清洁内燃机的燃料喷射器的方法。 所述方法包括以包含主要量的燃料和约1至约200ppm重量的燃料组合物来操作发动机,所述燃料组合物的总重量为(i)含有至少一种 叔胺基和(ii)卤素取代的C 2 -C 8羧酸,酯,酰胺或其盐,其中所制备的反应产物基本上不含游离阴离子种类。

    Fuel additive for improved performance in fuel injected engines
    6.
    发明授权
    Fuel additive for improved performance in fuel injected engines 有权
    燃料添加剂,用于改善燃油喷射发动机的性能

    公开(公告)号:US08894726B2

    公开(公告)日:2014-11-25

    申请号:US13495471

    申请日:2012-06-13

    IPC分类号: C10L1/18

    摘要: A fuel composition for a fuel injected diesel engine, a method for improving performance of fuel injectors and a method for cleaning fuel injectors for a diesel engine. The fuel composition includes a major amount of fuel and a minor effective amount of a reaction product of (i) a hydrocarbyl substituted compound containing at least one tertiary amino group and (ii) a halogen substituted C2-C8 carboxylic acid, ester, amide, or salt thereof, wherein the reaction product as made is substantially devoid of free anion species.

    摘要翻译: 用于燃料喷射柴油机的燃料组合物,用于改善燃料喷射器的性能的方法和用于清洁用于柴油发动机的燃料喷射器的方法。 燃料组合物包括主要量的燃料和少量有效量的(i)含有至少一个叔氨基的烃基取代的化合物和(ii)卤素取代的C 2 -C 8羧酸的酯,酰胺, 或其盐,其中所制备的反应产物基本上不含游离阴离子种类。

    Process of making aluminoxane and catalysts containing thus prepared aluminoxane
    7.
    发明授权
    Process of making aluminoxane and catalysts containing thus prepared aluminoxane 失效
    制备含有如此制备的铝氧烷的铝氧烷和催化剂的方法

    公开(公告)号:US08309749B2

    公开(公告)日:2012-11-13

    申请号:US13320144

    申请日:2010-06-09

    IPC分类号: C07F5/06 B01J31/00

    摘要: Processes for preparing aluminoxane comprising: bringing into contact under reaction conditions in an inert atmosphere a liquid containing reaction mixture comprising: (i) a water in oil emulsion comprising water and at least one emulsifier in a first hydrocarbon solvent; and (ii) an organoaluminum compound capable of forming aluminoxane in a second hydrocarbon solvent; provided that the aluminoxane produced by the reaction is present in solution under the reaction conditions. In a preferred embodiment a support carrier for the aluminoxane: (i) is present during the contact step or (ii) is introduced following contact. A polymerization catalyst can be prepared wherein the support carrier is SiO2 and a Group 3 to Group 10 metal containing single site complex is mixed with the aluminoxane. Catalysts suitable for polymerizing an olefin such as ethylene or copolymerizing an olefin with at least one C3 to C20 alpha-olefin can be produced.

    摘要翻译: 制备铝氧烷的方法包括:在惰性气氛中在反应条件下使含有液体的反应混合物接触,所述反应混合物包含:(i)在第一烃溶剂中包含水和至少一种乳化剂的水包油乳液; 和(ii)能够在第二烃溶剂中形成铝氧烷的有机铝化合物; 条件是通过反应产生的铝氧烷在反应条件下存在于溶液中。 在优选的实施方案中,铝氧烷的载体载体:(i)在接触步骤期间存在,或(ii)在接触之后引入。 可以制备聚合催化剂,其中载体载体是SiO 2,并且第3族至第10族金属含有单位点络合物与铝氧烷混合。 可以制备适合于使烯烃如乙烯聚合或使烯烃与至少一种C 3至C 20α-烯烃共聚的催化剂。

    Fluorochemical-containing textile finishes that exhibit wash-durable soil release and moisture wicking properties

    公开(公告)号:US20060101585A1

    公开(公告)日:2006-05-18

    申请号:US11319812

    申请日:2005-12-28

    IPC分类号: C11D3/00

    摘要: Wash-durable fluorochemical-containing textile and/or fiber treatments that simultaneously impart soil resistance (or soil-release) properties and moisture wicking characteristics to target fabric substrates are provided. Such treatments surprisingly impart these two simultaneous effects to target fabrics and/or fibers because fluorochemicals generally provide moisture repellency rather than moisture wicking capabilities. As prior soil release/moisture wicking treatments do not function properly, or, alternatively, compromise hand or other properties of certain target textiles after treatment application, a new, effective, soil release/moisture wicking formulation for such purposes was needed. The inventive treatment is extremely durable on such fabric substrates; after a substantial number of standard launderings and dryings, the treatment does not wear away in any appreciable amount and thus the substrate retains its soil release/moisture wicking properties. The method of adherence to the target yarn, fiber, and/or fabric may be performed any number of ways, most preferably through the utilization of a jet dyeing system or through a steam-transfer method. The particular methods of adherence, as well as the treated textile fabrics and individual fibers are also encompassed within this invention.