Dispersant/antioxidant VII lubricant additive
    2.
    发明授权
    Dispersant/antioxidant VII lubricant additive 失效
    分散剂/抗氧化剂VII润滑剂添加剂

    公开(公告)号:US4941985A

    公开(公告)日:1990-07-17

    申请号:US444224

    申请日:1989-12-01

    摘要: A dispersant/antioxidant bound VII polymethacrylate lubricant additive composition prepared by:(a) combining a polyunsaturated monomer with (C.sub.1 -C.sub.20) alkyl monomers and, optionally, a dispersant monomer in an oil solvent to provide an intermediate reaction mixture;(b) stirring and purging the reaction mixture;(c) heating the purged mixture and adding a radical polymerization catalyst to the purged mixture;(d) heating the mixture to a sufficiently high temperature to remove any excess of the polymerization catalyst therefrom;(e) (optionally) recovering the intermediate product polymethacrylate;(f) combining the intermediate product with an aromatic nitroso compound to provide an intermediate reaction mixture;(g) stirring and purging the intermediate reaction mixture; and(h) recovering from the purged mixture the product polymethacrylate.

    摘要翻译: 通过以下步骤制备的分散剂/抗氧化剂结合的Ⅶ聚甲基丙烯酸酯润滑剂添加剂组合物:(a)将多不饱和单体与(C1-C20)烷基单体和任选的分散剂单体在油溶剂中混合以提供中间反应混合物; (b)搅拌和吹扫反应混合物; (c)加热清洗的混合物并向自动化的混合物中加入自由基聚合催化剂; (d)将混合物加热到足够高的温度以从其中除去任何过量的聚合催化剂; (e)(任选地)回收中间产物聚甲基丙烯酸酯; (f)将中间产物与芳族亚硝基化合物组合以提供中间反应混合物; (g)搅拌和吹扫中间反应混合物; 和(h)从吹扫的混合物中回收产物聚甲基丙烯酸酯。

    Diesel fuel detergent additive
    4.
    发明授权
    Diesel fuel detergent additive 失效
    柴油燃料洗涤剂添加剂

    公开(公告)号:US5039307A

    公开(公告)日:1991-08-13

    申请号:US590742

    申请日:1990-10-01

    摘要: A diesel fuel composition comprising:(a) a major portion of a diesel fuel, and(b) a minor amount, as a diesel fuel injector 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: 一种柴油燃料组合物,其包含:(a)柴油燃料的主要部分,和(b)少量作为柴油燃料喷射器洗涤剂添加剂的胺的双聚异丁烯琥珀酰亚胺的曼尼希偶联产物,其通过以下步骤制备: (i)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。

    Gasoline detergent additive
    5.
    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。

    Dispersant/antioxidant VII lubricant additive
    9.
    发明授权
    Dispersant/antioxidant VII lubricant additive 失效
    分散剂/抗氧化剂VII润滑剂添加剂

    公开(公告)号:US5013468A

    公开(公告)日:1991-05-07

    申请号:US419407

    申请日:1989-10-10

    摘要: A dispersant/antioxidant bound VII polymethacrylate lubricant additive composition prepared by:(a) reacting a methacrylamide with an amino-alkyl, methacrylamide, an alkyl methacrylate and an oil solvent to provide a intermediate reaction mixture;(b) stirring and purging the reaction mixture;(c) heating the purged mixture and adding a mercaptan and a radical polymerization catalyst to the purged mixture;(d) heating the mixture to a sufficiently high temperature to remove any excess of the polynmerization catalyst therefrom; and(e) recovering the product polymethacrylate.

    摘要翻译: 通过以下步骤制备的分散剂/抗氧化剂结合的Ⅶ聚甲基丙烯酸酯润滑剂添加剂组合物:(a)使甲基丙烯酰胺与氨基 - 烷基,甲基丙烯酰胺,甲基丙烯酸烷基酯和油溶剂反应以提供中间反应混合物; (b)搅拌和吹扫反应混合物; (c)加热清洗的混合物并向清洗的混合物中加入硫醇和自由基聚合催化剂; (d)将混合物加热到足够高的温度以从其中除去任何过量的多元催化剂催化剂; 和(e)回收产物聚甲基丙烯酸酯。