METHOD FOR PRODUCING MANNICH ADDUCTS THAT CONTAIN POLYISOBUTYLENE PHENOL
    36.
    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

    Abstract: 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.

    Abstract translation: 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。

Patent Agency Ranking