Diesel fuel composition
    1.
    发明授权
    Diesel fuel composition 有权
    柴油燃料组成

    公开(公告)号:US08308827B2

    公开(公告)日:2012-11-13

    申请号:US12655934

    申请日:2010-01-11

    IPC分类号: C10L1/18 C10L1/22

    摘要: A diesel fuel containing a soot dispersant additive which is a grafted and derivatized low molecular weight copolymer of ethylene and at least one C3-C10 alpha monoolefin is provided. Also provided is a method for improving the fuel economy of a diesel engine which comprises operating the diesel engine with a fuel composition comprising (a) a major amount of a diesel fuel and (b) a minor fuel economy improving effective amount of the soot dispersant additive.

    摘要翻译: 提供含有烟灰分散剂添加剂的柴油燃料,其是乙烯和至少一种C 3 -C 10α-烯烃的接枝和衍生的低分子量共聚物。 还提供了一种用于提高柴油发动机的燃料经济性的方法,其包括用燃料组合物操作柴油发动机,燃料组合物包含(a)主要量的柴油燃料和(b)改善有效量的烟灰分散剂 添加剂。

    Gasoline detergent additive
    2.
    发明授权
    Gasoline detergent additive 失效
    汽油洗涤剂添加剂

    公开(公告)号:US5030249A

    公开(公告)日:1991-07-09

    申请号:US590741

    申请日:1990-10-01

    IPC分类号: C10L1/2383

    CPC分类号: C10L1/2383

    摘要: A gasoline composition comprising:(a) a major portion of a gasoline fuel, and(b) a minor amount, as a gasoline detergent additive, of a Mannich coupled product of bis-polyisobutylene succinimide of an amine, prepared by:(i) reacting an alkenyl succinimide acid anhydride with an amine to form a bis-succinimide;(ii) treating the bis-succinimide with nonylphenol in the presence of an aldehyde to form a Mannich phenol coupled bis-succinimide product; and(iii) recovering the product Mannich phenol coupled bis-succinimide.

    摘要翻译: 一种汽油组合物,其包含:(a)汽油燃料的主要部分,和(b)少量作为汽油洗涤剂添加剂的胺的双聚异丁烯琥珀酰亚胺的曼尼希偶合产物,其通过以下制备:(i) 使烯基琥珀酰亚胺酸酐与胺反应形成双 - 琥珀酰亚胺; (ii)在醛的存在下用壬基苯酚处理双琥珀酰亚胺以形成曼尼希酚偶合的双琥珀酰亚胺产物; 和(iii)回收Mannich苯酚偶合双琥珀酰亚胺的产物。

    Diesel fuel composition
    4.
    发明申请
    Diesel fuel composition 有权
    柴油燃料组成

    公开(公告)号:US20100107483A1

    公开(公告)日:2010-05-06

    申请号:US12655934

    申请日:2010-01-11

    IPC分类号: C10L1/188

    摘要: A diesel fuel containing a soot dispersant additive which is a grafted and derivatized low molecular weight copolymer of ethylene and at least one C3-C10 alpha monoolefin is provided. Also provided is a method for improving the fuel economy of a diesel engine which comprises operating the diesel engine with a fuel composition comprising (a) a major amount of a diesel fuel and (b) a minor fuel economy improving effective amount of the soot dispersant additive.

    摘要翻译: 提供含有烟灰分散剂添加剂的柴油燃料,其是乙烯和至少一种C 3 -C 10α-烯烃的接枝和衍生的低分子量共聚物。 还提供了一种用于提高柴油发动机的燃料经济性的方法,其包括用燃料组合物操作柴油发动机,燃料组合物包含(a)主要量的柴油燃料和(b)改善有效量的烟灰分散剂 添加剂。