中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

21 records (took 0.02 seconds)

    Fuel additive for improved performance in fuel injected engines
    12.
    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：US08863700B2

    公开(公告)日：2014-10-21

    申请号：US13666226

    申请日：2012-11-01

    Applicant: Afton Chemical Corporation

    Inventor： Xinggao Fang ,  Scott D. Schwab

    IPC: F02B43/00 ,  C10L1/22 ,  C10L1/2383 ,  C10L10/18 ,  C10L1/224 ,  C10L10/08

    CPC classification number: C10L1/221 ,  C10L1/224 ,  C10L1/2383 ,  C10L10/08 ,  C10L10/18 ,  C10L2200/0476 ,  C10L2230/22 ,  C10L2270/02 ,  C10L2270/026 ,  F02B43/00

    Abstract: In accordance with the disclosure, exemplary embodiments provide a fuel additive concentrate, a method for cleaning fuel injectors, a method for restoring power to a diesel fuel injected engine, a fuel composition, and a method of operating a fuel injected diesel engine. The additive concentrate includes (a) a hydrocarbyl substituted quaternary ammonium internal salt; and (b) a reaction product of (i) a hydrocarbyl substituted dicarboxylic acid, anhydride, or ester and (ii) 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. The reaction product (b) on average has less than 2 amino-triazole groups per molecule. A weight ratio of (a) to (b) in the additive concentrate ranges from about 10:1 to about 1:10.

    Abstract translation: 根据本公开，示例性实施例提供燃料添加剂浓缩物，用于清洁燃料喷射器的方法，用于恢复柴油燃料喷射发动机的功率的方法，燃料组合物和操作燃料喷射柴油发动机的方法。 添加剂浓缩物包括（a）烃基取代的季铵盐; 和（b）（i）烃基取代的二羧酸，酸酐或酯的反应产物和（ii）下式的胺化合物或其盐其中R选自氢和含约1至约 15个碳原子，并且R 1选自氢和含有约1至约20个碳原子的烃基。 反应产物（b）每分子平均具有少于2个氨基 - 三唑基团。 添加剂浓缩物中（a）至（b）的重量比为约10:1至约1:10。

    LUBRICANTS CONTAINING AMINE SALT OF ACID PHOSPHATE AND HYDROCARBYL BORATE
    13.
    发明申请
    LUBRICANTS CONTAINING AMINE SALT OF ACID PHOSPHATE AND HYDROCARBYL BORATE 审中-公开

    公开(公告)号：US20190284496A1

    公开(公告)日：2019-09-19

    申请号：US15923435

    申请日：2018-03-16

    Applicant: Afton Chemical Corporation

    Inventor： Xinggao Fang

    IPC: C10M141/12 ,  C10M137/04 ,  C10M133/06 ,  C10M107/02

    Abstract: A lubricating oil composition including greater than 50 wt. % of a base oil; a reaction product of a hydrocarbyl acid phosphate and a nitrogen containing compound; and an oil soluble hydrocarbyl borate. A method for reducing gear scuffing in a transmission including a step of lubricating the transmission with the above-mentioned lubricating oil composition and a method of operating a transmission including steps of lubricating said transmission with the lubricating oil composition described above and operating the transmission, are also described.

    Polyhydroxyalkyl ether amines and fuels containing them
    14.
    发明授权
    Polyhydroxyalkyl ether amines and fuels containing them 有权
    聚羟基烷基醚胺和含有它们的燃料

    公开(公告)号：US09382495B1

    公开(公告)日：2016-07-05

    申请号：US14855674

    申请日：2015-09-16

    Applicant: AFTON CHEMICAL CORPORATION

    Inventor： Xinggao Fang ,  Scott A. Culley ,  Scott D Schwab

    IPC: C10L1/22 ,  C10L10/08 ,  C10L1/222

    CPC classification number: C10L10/08 ,  C10L1/2225 ,  C10L1/2387 ,  C10L10/14 ,  C10L2200/0423 ,  C10L2230/14 ,  C10L2230/22 ,  C10L2270/023

    Abstract: A fuel additive and method for improving fuel economy in an engine. The method includes providing a fuel composition to an engine, wherein the fuel composition includes gasoline and from about 10 to about 750 ppm by weight based on a total weight of the fuel composition of a fuel stable additive of the formula wherein R1 comprises a saturated hydrocarbyl group having from 6 to 30 carbon atoms, R2 is an alkyl, polyalkyl, alkoxyalkyl or polyalkoxyalkyl group containing from 2 to 25 carbon atoms, R3 is an alkyl group containing from 2 to 5 carbon atoms, R4 is a linear alkyl group containing 2 to 3 carbon atoms, and x is an integer selected from 0 and 1, and combusting the fuel composition in the engine.

    Abstract translation: 一种用于提高发动机燃油经济性的燃料添加剂和方法。 该方法包括向发动机提供燃料组合物，其中燃料组合物包含汽油和基于燃料组合物的总重量为约10至约750ppm的燃料稳定添加剂，其中R1包含饱和烃基 具有6至30个碳原子的基团，R 2是含有2至25个碳原子的烷基，多烷基，烷氧基烷基或聚烷氧基烷基，R 3是含有2至5个碳原子的烷基，R 4是含有2至 3个碳原子，x是选自0和1的整数，并且燃烧燃料组合物在发动机中。

    Fuel additives for treating internal deposits of fuel injectors
    15.
    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：US09249769B1

    公开(公告)日：2016-02-02

    申请号：US14667062

    申请日：2015-03-24

    Applicant: Afton Chemical Corporation

    Inventor： Scott D. Schwab ,  Xinggao Fang

    IPC: C10L1/24 ,  F02M65/00 ,  C10L10/04 ,  F02B47/04

    CPC classification number: F02M65/008 ,  C10L1/2437 ,  C10L10/04 ,  C10L10/06 ,  C10L2230/22 ,  C10L2270/026 ,  F02B47/04 ,  Y02T10/121

    Abstract: A fuel composition and method for cleaning up internal components of a fuel injector and for improver injector performance for a diesel engine. The composition includes major amount of middle distillate fuel having a sulfur content of 50 ppm by weight or less, and from about 1 to about 30 ppm by weight based on a total weight of fuel of a fuel soluble hydrocarbyl sulfonic acid or salt such as an alkyl aryl sulfonic acid or salt thereof, wherein the alkyl aryl sulfonic acid or salt thereof is effective to improve injector performance.

    Abstract translation: 一种燃料组合物和用于清洁燃料喷射器的内部部件并用于改进柴油发动机的喷射器性能的方法。 该组合物包含主要量的硫含量为50重量ppm或更少的中间馏分燃料，和基于燃料可溶性烃基磺酸或盐的燃料的总重量为约1至约30重量ppm，例如 烷基芳基磺酸或其盐，其中烷基芳基磺酸或其盐对提高注射器性能是有效的。

    Fuel additive for improved performance in fuel injected engines
    17.
    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：US08974551B1

    公开(公告)日：2015-03-10

    申请号：US14184158

    申请日：2014-02-19

    Applicant: Afton Chemical Corporation

    Inventor： Xinggao Fang ,  Scott D. Schwab

    IPC: C10L1/18 ,  C10L1/22 ,  C10L1/224 ,  C10L10/04 ,  F02B47/04

    CPC classification number: C10L10/04 ,  C10L1/143 ,  C10L1/198 ,  C10L1/2222 ,  C10L1/224 ,  C10L1/2383 ,  C10L10/06 ,  C10L10/18 ,  C10L2270/02 ,  C10L2270/023 ,  C10L2270/026 ,  C10L2300/20 ,  F02B47/04

    Abstract: The disclosure provides a fuel additive concentrate, a method for cleaning fuel injectors, a method for restoring power to a diesel fuel injected engine, a fuel composition, and a method of operating a fuel injected diesel engine. The additive concentrate includes (a) a hydrocarbyl substituted quaternary ammonium internal salt and (b) a hydrocarbyl substituted dicarboxylic anhydride derivative, wherein the hydrocarbyl substituent has a number average molecular weight ranging from about 450 to about 1500. A weight ratio of (a) to (b) in the additive concentrate ranges from about 1:20 to about 2:1, and the additive concentrate is devoid of a reaction product of a hydrocarbyl substituted dicarboxylic acid, anhydride or ester and an amine compound of the formula wherein R2 is hydrogen or a hydrocarbyl group containing from 1 to 15 carbon atoms, and R3 is hydrogen or a hydrocarbyl group containing from 1 to 20 carbon atoms.

    Abstract translation: 本公开内容提供燃料添加剂浓缩物，用于清洁燃料喷射器的方法，用于恢复柴油喷射发动机的功率的方法，燃料组合物和操作燃料喷射柴油发动机的方法。 添加剂浓缩物包括（a）烃基取代的季铵内盐和（b）烃基取代的二羧酸酐衍生物，其中烃基取代基的数均分子量范围为约450至约1500.（a） 至（b）的添加剂浓度范围为约1:20至约2:1，并且添加剂浓缩物没有烃基取代的二羧酸，酸酐或酯与下式的胺化合物的反应产物，其中R2为 氢或含有1至15个碳原子的烃基，R 3是氢或含有1至20个碳原子的烃基。

    Quaternary ammonium detergent fuel additives
    19.
    发明授权
    Quaternary ammonium detergent fuel additives 有权
    季铵洗涤剂燃料添加剂

    公开(公告)号：US09464252B2

    公开(公告)日：2016-10-11

    申请号：US14048879

    申请日：2013-10-08

    Applicant: Afton Chemical Corporation

    Inventor： Scott D. Schwab ,  Xinggao Fang

    IPC: C10L1/18 ,  C10L1/224 ,  C10L1/22 ,  C10L1/238 ,  C10L10/04 ,  C10L10/06

    CPC classification number: C10L1/224 ,  C10L1/221 ,  C10L1/238 ,  C10L10/04 ,  C10L10/06 ,  C10L2200/0423 ,  C10L2200/0446 ,  C10L2200/0476

    Abstract: A fuel soluble additive for a diesel engine, a method for improving performance of fuel injectors and a method for cleaning fuel injectors for a diesel engine. The fuel soluble additive includes a quaternary ammonium salt derived from the reaction of (a) a hydrocarbyl amine containing at least one tertiary amino group, (b) an epoxide compound selected from a glycidol, a glycidyl ether, glycidyl ester, polyglycidyl ether, a polyglycidyl ester, and combinations thereof, wherein substituents of the glycidyl group have, on average, less than five carbon atoms per hetero atom, and (c) optionally a proton donor.

    Abstract translation: 用于柴油发动机的燃料可溶性添加剂，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。 燃料可溶性添加剂包括衍生自（a）含有至少一个叔氨基的烃基胺的反应的季铵盐，（b）选自缩水甘油，缩水甘油醚，缩水甘油酯，聚缩水甘油醚， 聚缩水甘油酯及其组合，其中缩水甘油基的取代基平均每个杂原子平均具有小于5个碳原子，和（c）任选的质子供体。

    Fuel additive for improved performance in direct fuel injected engines
    20.
    发明授权
    Fuel additive for improved performance in direct fuel injected engines 有权
    燃料添加剂，用于改善直喷式发动机的性能

    公开(公告)号：US09458400B2

    公开(公告)日：2016-10-04

    申请号：US14270738

    申请日：2014-05-06

    Applicant: Afton Chemical Corporation

    Inventor： Xinggao Fang

    IPC: C10L1/00 ,  C10L1/222 ,  C10L10/18

    CPC classification number: C10L1/2222 ,  C10L1/2225 ,  C10L10/18 ,  C10L2200/0423 ,  C10L2270/023

    Abstract: A fuel composition for a direct fuel injected gasoline engine comprising, a method for improving performance of fuel injectors and a method for cleaning fuel injectors for an internal combustion gasoline 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 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.

    Abstract translation: 一种用于直喷燃料喷射汽油发动机的燃料组合物，包括用于提高燃料喷射器的性能的方法和用于清洁内燃汽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。 ％。在燃料中存在的季铵盐的量足以改善已经燃烧组合物的直接燃料喷射发动机的性能，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 盐。

Patent Agency Ranking