公开(公告)号：US4812432A

公开(公告)日：1989-03-14

申请号：US124264

申请日：1987-11-23

申请人： Mary T. Zoeckler ,  Frederick J. Karol

发明人： Mary T. Zoeckler ,  Frederick J. Karol

IPC分类号： C08F10/02 ,  C08F4/64

CPC分类号： C08F10/02

摘要： A vanadium catalyst composition comprising:(i) the reaction product of a vanadium trihalide wherein the halogen is chlorine, bromine, or iodine, or mixtures thereof, and an electron donor, which is a liquid, organic Lewis base in which the vanadium trihalide is soluble;(ii) a silica support onto which component (i) is impregnated;(iii) a salt admixed with the silica support, the cation of said salt being selected from the group consisting of Groups I and II of the Periodic Chart of the Atoms;(iv) a halocarbon promoter; and(v) a hydrocarbyl aluminum cocatalyst.

摘要翻译： 一种钒催化剂组合物，其包含：（i）三卤化钒的反应产物，其中卤素是氯，溴或碘，或其混合物，以及电子给体，其是三卤化钒是液体有机路易斯碱 易溶; （ii）浸渍有组分（i）的二氧化硅载体; （iii）与二氧化硅载体混合的盐，所述盐的阳离子选自原子的周期图的第I和II组; （iv）卤碳促进剂; 和（v）烃基铝助催化剂。

公开(公告)号：US4810761A

公开(公告)日：1989-03-07

申请号：US32359

申请日：1987-03-31

申请人： Mary T. Zoeckler ,  Frederick J. Karol

发明人： Mary T. Zoeckler ,  Frederick J. Karol

IPC分类号： C08F4/60 ,  C08F4/64 ,  C08F4/68 ,  C08F10/02

CPC分类号： C08F10/02

摘要： A vanadium catalyst composition comprising:(i) the reaction product of a vanadium trihalide wherein the halogen is chlorine, bromine, or iodine, or mixtures thereof, and an electron donor, which is a liquid, organic Lewis base in which the vanadium trihalide is soluble;(ii) a silica support onto which component (i) is impregnated;(iii) a salt admixed with the silica support, the cation of said salt being selected from the group consisting of Groups I and II of the Periodic Chart of the Atoms;(v) a halocarbon promoter; and(v) a hydrocarbyl aluminum cocatalyst.

公开(公告)号：US07348383B2

公开(公告)日：2008-03-25

申请号：US10575740

申请日：2004-10-25

申请人： Mary T. Zoeckler ,  Burkhard E. Wagner ,  Sun-Chueh Kao

发明人： Mary T. Zoeckler ,  Burkhard E. Wagner ,  Sun-Chueh Kao

IPC分类号： C08F4/06

CPC分类号： C08F10/00 ,  C08F210/16 ,  C08F2410/03 ,  C08F2410/04 ,  C08F4/6541 ,  C08F4/6557 ,  C08F2/001 ,  C08F210/14 ,  C08F2500/12 ,  C08F2500/04 ,  C08F2500/18 ,  C08F2500/24

摘要： A Ziegler-Natta catalyst composition comprising a solid mixture formed by halogenation of: Al) a spray-dried catalyst precursor comprising the reaction product of a magnesium compound, a non-metallocene titanium compound, and at least one non-metallocene compound of a transition metal other than titanium, with A2) an organoaluminium halide halogenating agent, a method of preparing, precursors for use therein, and olefin polymerization processes using the same.

摘要翻译： 齐格勒 - 纳塔催化剂组合物，其包含通过卤化形成的固体混合物：Al）喷雾干燥的催化剂前体，其包含镁化合物，非金属茂钛化合物和至少一种过渡金属茂化合物的反应产物 A2）有机卤化铝卤化剂，其制备方法，使用前体及使用其的烯烃聚合方法。