POLYCARBONSÄURE-BASIERTE ADDITIVE FÜR KRAFT UND SCHMIERSTOFFE
    54.
    发明公开
    POLYCARBONSÄURE-BASIERTE ADDITIVE FÜR KRAFT UND SCHMIERSTOFFE 有权
    聚碳酸酯基础添加剂FÜRKRAFT UND SCHMIERSTOFFE

    公开(公告)号:EP3099720A1

    公开(公告)日:2016-12-07

    申请号:EP14806325.8

    申请日:2014-12-04

    Applicant: BASF SE

    Abstract: The invention relates to the use of an olefin/carboxylic acid copolymer, wherein the copolymer contains at least one free carboxylic acid side group, or of a nitrogen compound quaternized with epoxide in the presence of an olefin/carboxylic acid copolymer, wherein the copolymer contains at least one free carboxylic acid side group, as a fuel additive or lubricant additive. The invention further relates to methods for producing such additives and fuels and lubricants to which such additives have been added, for example, in particular, as a detergent additive, for reducing or preventing deposits in the injection systems of direct-injection diesel engines, in particular in common-rail injection systems, for reducing the fuel consumption of direct-injection diesel engines, in particular of diesel engines having common-rail injection systems, and for minimizing the power loss in direct-injection diesel engines, in particular in diesel engines having common-rail injection systems, and as an additive for gasoline fuels, in particular for the operation of DISI engines.

    Abstract translation: 本发明涉及烯烃 - 羧酸共聚物的用途,其中共聚物包含至少一种游离羧酸侧基或在烯烃 - 羧酸共聚物存在下用环氧化物季铵化的氮化合物,其中共聚物 包含至少一种游离羧酸侧基作为燃料添加剂或润滑剂添加剂; 用于制备这种添加剂的方法,以及加入其中的燃料和润滑剂; 更具体地,作为洗涤剂添加剂; 用于减少或防止直喷柴油发动机,特别是共轨喷射系统的喷射系统中的沉积物,用于降低直喷式柴油发动机,特别是具有共轨喷射系统的柴油发动机的燃料消耗,以及用于最小化功率 直喷柴油发动机的损失,特别是在具有共轨喷射系统的柴油发动机中; 并且作为汽油燃料的添加剂,特别是用于DISI发动机的操作。

    HOCHVERZWEIGTE MELAMINPOLYMERE
    60.
    发明公开
    HOCHVERZWEIGTE MELAMINPOLYMERE 审中-公开
    多支链聚合物三聚氰胺

    公开(公告)号:EP2155803A1

    公开(公告)日:2010-02-24

    申请号:EP08760444.3

    申请日:2008-06-04

    Applicant: BASF SE

    CPC classification number: C08G73/0644

    Abstract: The invention relates to a method for producing highly-branched melamine polymers, according to which melamine with 1.5 to 4 mol of one or several diamines or polyamines per mol of melamine, said diamines or polyamines having at least two primary amino groups, is reacted in the presence of an acidic catalyst. According to the invention, up to 25 mol % of the diamines or polyamines can have three or more primary amino groups and up to 50 mol % of the diamines or polyamines can be substituted by amines with only one primary amino group.

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