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    • 3. 发明授权
    • Catalyst systems for the polymerization of C.sub.2 -C.sub.10 -alk-1-enes
    • 用于C2-C10-烷-1-烯的聚合的催化剂体系
    • US5496902A
    • 1996-03-05
    • US244747
    • 1994-06-13
    • Kaspar EvertzRuerger SchlundGuenther SchweierHans BrintzingerWerner RoellPeter JutziIngrid MielingWinfried Mengele
    • Kaspar EvertzRuerger SchlundGuenther SchweierHans BrintzingerWerner RoellPeter JutziIngrid MielingWinfried Mengele
    • C07F17/00C08F4/42C08F4/60C08F4/602C08F4/619C08F4/6192C08F4/642C08F4/6592C08F4/68C08F10/00
    • C07F17/00C08F10/00C08F4/61912C08F4/61927
    • Catalyst systems for the polymerization of C.sub.2 -C.sub.10 -alk-1-enes contain, as active components,a) a metallocene complex of the general formula I ##STR1## where M is a metal of the subgroup III, IV or v of the Periodic Table of elements or a metal selected from the group consisting of the lanthanides,X is fluorine, chlorine, bromine, iodine, hydrogen, C.sub.1 -C.sub.10 -alkyl, C.sub.6 -C.sub.15 -aryl or --OR.sup.7,R.sup.7 is C.sub.1 -C.sub.10 -alkyl, C.sub.6 -C.sub.15 -aryl, alkylaryl, arylalkyl, fluoroalkyl or fluoroaryl, in each case having 1 to 10 carbon atoms in the alkyl radical and 6 to 20 carbon atoms in the aryl radical,n is the valency of M minus two,R.sup.1 to R.sup.6 are each hydrogen, C.sub.1 -C.sub.10 -alkyl, 5-membered to 7-membered cycloalkyl which in turn may carry C.sub.1 -C.sub.10 -alkyl as a substituent, C.sub.6 -C.sub.15 -aryl or arylalkyl, where two adjacent radicals together may furthermore form a cyclic group of 4 to 15 carbon atoms, or Si(R.sup.8).sub.3,R.sup.8 is C.sub.1 -C.sub.10 -alkyl, C.sub.6 -C.sub.15 -aryl or C.sub.3 -C.sub.10 -cycloalkyl,E.sup.1 and E.sup.2 are independent of one another and are each Si(R.sup.9).sub.2, Ge(R.sup.9).sub.2, Sn(R.sup.9).sub.2 or C(R.sup.9).sub.2 --C(R.sup.9).sub.2 andR.sup.9 is C.sub.1 -C.sub.10 -alkyl, C.sub.3 -C.sub.10 -cycloalkyl or C.sub.6 -C.sub.15 -aryl, andb) an open-chain or cyclic alumoxane compound of the general formula II or III ##STR2## where R.sup.10 is C.sub.1 -C.sub.4 -alkyl and m is an integer of from 5 to 30.
    • PCT No.PCT / EP93 / 00694 371日期1994年6月13日 102(e)日期1994年6月13日PCT 1993年3月23日PCT公布。 公开号WO93 / 20113 PCT 日期:1993年10月14日。用于C2-C10-烷-1-烯的聚合的催化剂体系包含作为活性组分的a)元素周期表的通式I III,IV或v的茂金属络合物或 选自镧系元素的金属,X是氟,氯,溴,碘,氢,C1-C10-烷基,C6-C15-芳基或-OR7,R7是C1-C10-烷基,C6-C15- 芳基,烷基芳基,芳基烷基,氟烷基或氟代芳基,在每个情况下在烷基中具有1-10个碳原子,在芳基中具有6-20个碳原子,n是M的化合价减去2,R 1至R 6各自为氢, C 1 -C 10 - 烷基,5元至7元环烷基,其又可以携带作为取代基的C 1 -C 10 - 烷基,C 6 -C 15 - 芳基或芳基烷基,其中两个相邻的基团可以进一步形成4至 15个碳原子或Si(R8)3,R8是C1-C10-烷基,C6-C15-芳基或C3-C10-环烷基,E1和E2彼此独立,分别是Si(R9)2,Ge R9)2,Sn(R9)2或C(R9)2-C(R, 9)2和R9是C 1 -C 10 - 烷基,C 3 -C 10 - 环烷基或C 6 -C 15 - 芳基,和b)通式II或III的开链或环状铝氧烷化合物 5到30。