Fuel additive mixtures for gasolines with synergistic IVD performance
    43.
    发明授权
    Fuel additive mixtures for gasolines with synergistic IVD performance 有权
    具有协同IVD性能的汽油的燃料添加剂混合物

    公开(公告)号:US07601185B2

    公开(公告)日:2009-10-13

    申请号:US10505767

    申请日:2003-03-05

    IPC分类号: C10L1/18 C10L1/22

    摘要: Novel fuels for gasoline engines comprise a synergistic mixture of a detergent additive component (A) and a synthetic carrier oil component (B), i) the detergent additive component (A) comprising at least one compound having a basic nitrogen atom which is substituted by a hydrocarbyl radical having a number average molecular weight of from about 500 to 1 300, and the detergent additive component (A) being contained in the fuel in an amount of from about 30 to 180 ppm by weight; and ii) the carrier oil component (B) comprising at least one compound of the following formula I R—O-(A-O)x—H  (I)  where R is a straight-chain or branched C6-C18-alkyl group; A is a C3- or C4-alkylene group; and x is an integer from 5 to 35; the carrier oil component (B) being contained in the fuel in an amount of from about 10 to 180 ppm by weight.

    摘要翻译: 用于汽油发动机的新型燃料包括洗涤剂添加剂组分(A)和合成载体油组分(B)的协同混合物,i)包含至少一种具有碱性氮原子的化合物的洗涤剂添加剂组分(A) 数均分子量为约500至1 300的烃基,并且所述洗涤剂添加剂组分(A)以约30至180重量ppm的量包含在所述燃料中; 和ii)载体油组分(B),其包含至少一种下式I R-O-(A-O)x-H(I)的化合物,其中R是直链或支链C 6 -C 18 - 烷基; A是C3-或C4-亚烷基; x为5〜35的整数。 载体油组分(B)以约10至180重量ppm的量包含在燃料中。

    METHOD FOR PRODUCING MANNICH ADDUCTS THAT CONTAIN POLYISOBUTYLENE PHENOL
    44.
    发明申请
    METHOD FOR PRODUCING MANNICH ADDUCTS THAT CONTAIN POLYISOBUTYLENE PHENOL 有权
    用于生产含有聚异丁烯苯酚的多种添加剂的方法

    公开(公告)号:US20080274924A1

    公开(公告)日:2008-11-06

    申请号:US12110777

    申请日:2008-04-28

    摘要: Polyisobutenylphenol-containing Mannich adducts are prepared by a) alkylation of a phenol with highly reactive polyisobutene at below about 50° C. in the presence of an alkylation catalyst; b) reaction of the reaction product from a) with formaldehyde, an oligomer or a polymer of formaldehyde and at least one amine which has at least one secondary amino function and no primary amino function, or c) reaction of the reaction product from a) with at least one adduct of at least one amine which has at least one secondary or primary amino function and formaldehyde, an oligomer of formaldehyde, a polymer of formaldehyde or a formaldehyde equivalent, and are used as detergent additives in fuel and lubricant compositions, and additive concentrates, fuel compositions and lubricant compositions contain these Mannich adducts.

    摘要翻译: 通过在烷基化催化剂的存在下,在低于约50℃下,用高活性聚异丁烯烷基化苯酚,制备含聚异丁烯基苯酚的曼尼希加成物; b)来自a)的反应产物与甲醛,低聚物或甲醛的聚合物和至少一种具有至少一个仲氨基官能团且不具有伯氨基官能团的胺的反应,或c)反应产物从a) 与至少一种具有至少一个仲或伯氨基官能团的胺的加合物和甲醛,甲醛的低聚物,甲醛的聚合物或甲醛当量,并且用作燃料和润滑剂组合物中的洗涤剂添加剂,以及 添加剂浓缩物,燃料组合物和润滑剂组合物含有这些曼尼希加合物。

    Fuel composition
    45.
    发明申请
    Fuel composition 审中-公开
    燃油组成

    公开(公告)号:US20060196110A1

    公开(公告)日:2006-09-07

    申请号:US10551239

    申请日:2004-04-08

    IPC分类号: C10L1/22 C10L1/18

    摘要: A fuel composition comprising a major amount of a gasoline fuel having a maximum sulfur content of 150 ppm by weight and a minor amount of at least one gasoline fuel additive having detergent action or having a valve seat wear-inhibiting action, wherein this gasoline fuel additive has at least one hydrophobic hydrocarbon radical having a number-average molecular weight (MN) of from 85 to 20 000 and at least one polar moiety, and wherein the fuel composition also has a content of at least one lower alkanol of from about 5 to 75% by volume.

    摘要翻译: 一种燃料组合物,其包含主要量的最大硫含量为150重量ppm的汽油燃料和少量至少一种具有洗涤剂作用或具有阀座磨损抑制作用的汽油燃料添加剂,其中该汽油燃料添加剂 具有数均分子量(MN)为85至20 000和至少一个极性部分的至少一个疏水性烃基,并且其中所述燃料组合物还具有至少一种低级烷醇的含量为约5至 75%(体积)。