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    • 3. 发明申请
    • Process for the polymerization of olefins
    • 烯烃聚合方法
    • US20090259007A1
    • 2009-10-15
    • US11886927
    • 2006-03-22
    • Eleonora Ciaccia
    • Eleonora Ciaccia
    • C08F4/52
    • C08F210/06C08F4/65912C08F4/65916C08F297/083C08L23/10C08L23/16C08L2207/02Y10S526/943C08F2/001C08F4/65927C08L2666/06C08F210/16C08F2500/17
    • A multistep process comprising the following steps: step a) polymerizing propylene and optionally one or more monomers selected from ethylene or alpha olefins of formula CH2═CHT1, wherein T1 is a C2-C10 alkyl radical in the presence of a catalyst system supported on an inert carrier, comprising: ii) one or more metallocene compounds of formula (I): ii) an alumoxane or a compound capable of forming an alkyl metallocene cation; and optionally iii) an organo aluminum compound; step b) contacting, under polymerization conditions, in a gas phase, propylene or ethylene with one or more alpha olefins of formula CH2═CHT, wherein T is hydrogen or a C1-C10 alkyl radical, and optionally a non-conjugated diene, in the presence of the polymer obtained in step a) and optionally in the presence of an additional organo aluminum compound; provided that an homopolymer is not produced; wherein: the compound of formula (I) is described in the application.
    • 一种多步法,其包括以下步骤:步骤a)聚合丙烯和任选的一种或多种选自式CH2-CHT1的乙烯或α-烯烃的单体,其中T1是C2-C10烷基,在催化剂体系的存在下负载在 惰性载体,其包含:ii)一种或多种式(I)的茂金属化合物:ii)铝氧烷或能够形成烷基茂金属阳离子的化合物; 和任选地iii)有机铝化合物; 步骤b)在聚合条件下,在气相中丙烯或乙烯与一种或多种式CH 2 -CHT的α-烯烃(其中T是氢或C 1 -C 10烷基)和任选的非共轭二烯在 在步骤a)中获得的聚合物的存在和任选地在另外的有机铝化合物的存在下; 条件是不产生均聚物; 其中:本申请中描述了式(I)化合物。
    • 5. 发明授权
    • Process for the polymerization of olefins
    • 烯烃聚合方法
    • US07799880B2
    • 2010-09-21
    • US11886929
    • 2006-03-22
    • Eleonora Ciaccia
    • Eleonora Ciaccia
    • C08F4/6592C08F4/642
    • C08F297/08C08F4/65912C08F4/65916C08F210/06C08F297/083C08L23/10C08L23/16C08L2207/02C08L2308/00Y10S526/943C08F4/65927C08L2666/06C08F210/16C08F2500/17
    • A multistep process comprising the following steps: step a) polymerizing propylene and optionally one or more monomers selected from ethylene or alpha olefins of formula CH2═CHT1, wherein T1 is a C2-C10 alkyl radical in the presence of a catalyst system supported on an inert carrier, comprising: ii) one or more metallocene compounds of formula (I): ii) an alumoxane or a compound capable of forming an alkyl metallocene cation; and optionally iii) an organo aluminum compound; step b) contacting, under polymerization conditions, in a gas phase, propylene or ethylene with one or more alpha olefins of formula CH2═CHT, wherein T is hydrogen or a C1-C10 alkyl radical, and optionally a non-conjugated diene, in the presence of the polymer obtained in step a) and optionally in the presence of an additional organo aluminum compound; provided that an homopolymer is not produced; wherein: the compound of formula (I) is described in the application.
    • 一种多步法,其包括以下步骤:步骤a)使丙烯和任选的一种或多种选自乙烯或式CH 2 = CH 2的α-烯烃的单体聚合,其中T1是C2-C10烷基,在负载在 惰性载体,其包含:ii)一种或多种式(I)的茂金属化合物:ii)铝氧烷或能够形成烷基茂金属阳离子的化合物; 和任选地iii)有机铝化合物; 步骤b)在聚合条件下,在气相中丙烯或乙烯与一种或多种式CH 2 = CHT的α-烯烃(其中T是氢或C 1 -C 10烷基)和任选的非共轭二烯在 在步骤a)中获得的聚合物的存在和任选地在另外的有机铝化合物的存在下; 条件是不产生均聚物; 其中:本申请中描述了式(I)化合物。
    • 10. 发明授权
    • Process for the polymerization of olefins
    • 烯烃聚合方法
    • US07728086B2
    • 2010-06-01
    • US11886927
    • 2006-03-22
    • Eleonora Ciaccia
    • Eleonora Ciaccia
    • C08F4/6592C08F4/642
    • C08F210/06C08F4/65912C08F4/65916C08F297/083C08L23/10C08L23/16C08L2207/02Y10S526/943C08F2/001C08F4/65927C08L2666/06C08F210/16C08F2500/17
    • A multistep process comprising the following steps: step a) polymerizing propylene and optionally one or more monomers selected from ethylene or alpha olefins of formula CH2═CHT1 wherein T1 is a C2-C10 alkyl radical in the presence of a catalyst system supported on an inert carrier, comprising: ii) one or more metallocene compounds of formula (I): ii) an alumoxane or a compound capable of forming an alkyl metallocene cation; and optionally iii) an organo aluminum compound; step b) contacting, under polymerization conditions, in a gas phase, propylene or ethylene with one or more alpha olefins of formula CH2═CHT, wherein T is hydrogen or a C1-C10 alkyl radical, and optionally a non-conjugated diene, in the presence of the polymer obtained in step a) and optionally in the presence of an additional organo aluminum compound; provided that an homopolymer is not produced; wherein: the compound of formula (I) is described in the application.
    • 一种多步法包括以下步骤:步骤a)聚合丙烯和任选的一种或多种选自乙烯或式CH2 = CHT1的α-烯烃的单体,其中T1是C2-C10烷基,在负载在惰性的催化剂体系的存在下 载体,其包含:ii)一种或多种式(I)的茂金属化合物:ii)铝氧烷或能够形成烷基金属茂阳离子的化合物; 和任选地iii)有机铝化合物; 步骤b)在聚合条件下,在气相中丙烯或乙烯与一种或多种式CH 2 = CHT的α-烯烃(其中T是氢或C 1 -C 10烷基)和任选的非共轭二烯在 在步骤a)中获得的聚合物的存在和任选地在另外的有机铝化合物的存在下; 条件是不产生均聚物; 其中:本申请中描述了式(I)化合物。