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公开(公告)号:US5332707A
公开(公告)日:1994-07-26
申请号:US923036
申请日:1992-07-31
IPC分类号: C08F4/658 , C08F4/60 , C08F4/634 , C08F4/646 , C08F4/649 , C08F4/654 , C08F4/659 , C08F4/6592 , C08F10/00 , B01J31/00
CPC分类号: C08F10/00 , C08F4/65904 , C08F4/65912 , C08F4/65916 , Y10S526/943
摘要: A magnesium-containing supported titanium-containing and a hafnium-containing and/or zirconium-containing catalyst or catalyst component for the polymerization or copolymerization of alpha-olefins.
摘要翻译: 用于α-烯烃的聚合或共聚的含镁负载的含钛和含铪和/或锆的催化剂或催化剂组分。
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公开(公告)号:US5227354A
公开(公告)日:1993-07-13
申请号:US862960
申请日:1992-04-03
CPC分类号: C08F10/00
摘要: A process for making a magnesium-containing supported titanium-containing and vanadium-containing catalyst or catalyst component for the polymerization or copolymerization of alpha-olefins.
摘要翻译: 一种制备含镁负载的含钛和钒的催化剂或催化剂组分用于α-烯烃的聚合或共聚的方法。
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公开(公告)号:US6051524A
公开(公告)日:2000-04-18
申请号:US052574
申请日:1993-04-22
IPC分类号: C08F4/654 , C08F10/06 , C08F110/06 , B01U31/00
CPC分类号: C08F10/06 , C08F110/06
摘要: A solid, hydrocarbon-insoluble, catalyst component useful in polymerizing olefins containing magnesium, titanium, and halogen further contains an internal electron donor comprising ##STR1## wherein R is selected from C.sub.1 -C.sub.8 alkyl, C.sub.6 -C.sub.9 aryl or C.sub.1 -C.sub.8 alkoxy groups; and wherein X and Y are N-R', O, P(O)(OR'), P(O)R', or S, and R' is selected from hydrogen, C.sub.1 -C.sub.8 alkyl and alkoxy, and C.sub.6 -C.sub.9 aryl groups, provided that up to two Y groups may be CR'.sub.2 groups.
摘要翻译: 可用于聚合含镁,钛和卤素的烯烃的固体,烃不溶性催化剂组分进一步含有内电子给体,其中R选自C 1 -C 8烷基,C 6 -C 9芳基或C 1 -C 8烷氧基; 并且其中X和Y是N-R',O,P(O)(OR'),P(O)R'或S,R'选自氢,C 1 -C 8烷基和烷氧基, C9芳基,条件是最多两个Y基团可以是CR'2基团。
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