申请人:ENEOS Corporation
公开号:US10815317B2
公开(公告)日:2020-10-27
The present invention provides a method for preparing an oligomer and a catalyst comprising a step of oligomerizing a polymerizable monomer containing an olefin in the presence of a catalyst, which comprises (A) a complex of a diimine compound and at least one metal selected from the group consisting of Group 8 elements, Group 9 elements and Group 10 elements, (B) a mixture of a pyridine diimine compound and an iron salt and/or an iron complex, (C) methylaluminoxane and/or a boron compound, and (D) an organoaluminum compound other than methylaluminoxane and/or an organozinc compound. The components (A), (B), (C) and (D) described above are respectively as defined in the present Description.
本发明提供了一种制备寡聚物和催化剂的方法,包括在催化剂存在的情况下,通过在含有烯烃的可聚合单体存在下进行寡聚化的步骤,所述催化剂包括(A)二亚胺化合物和来自第8、第9和第10族元素中至少一种金属的络合物,(B)吡啶二亚胺化合物和铁盐和/或铁配合物的混合物,(C)甲基铝氧烷和/或硼化合物,以及(D)除甲基铝氧烷和/或有机锌化合物之外的有机铝化合物。上述组分(A)、(B)、(C)和(D)分别如本说明中所定义。