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公开(公告)号:US5830989A
公开(公告)日:1998-11-03
申请号:US532487
申请日:1995-09-22
CPC分类号: C08G67/02
摘要: A catalyst composition for preparing polyketones comprises (a) a Group VIII metal compound, containing at least one ligand capable of coordinating to the Group VIII metal and, (b) a compound of the formula BXYZ where at least one of X, Y and Z is a chloro or bromophenyl group preferably B(p-ClC.sub.6 H.sub.4).sub.3. Polyketones having p-chlorophenyl or p-bromophenyl end groups are also disclosed.
摘要翻译: 用于制备聚酮的催化剂组合物包含(a)含有至少一种能够与VIII族金属配位的配位体的第Ⅷ族金属化合物,和(b)式BXYZ化合物,其中X,Y和Z中的至少一个 是氯或溴苯基,优选B(p-ClC 6 H 4)3。 还公开了具有对氯苯基或对溴苯基端基的聚酮。