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公开(公告)号:US20050085374A1
公开(公告)日:2005-04-21
申请号:US10499705
申请日:2002-12-04
Applicant: Katrin Koehler , Eike Poetsch , Herbert Schumann , Birgit Wassermann , Katharina Lange , Ralf Widmaier
Inventor: Katrin Koehler , Eike Poetsch , Herbert Schumann , Birgit Wassermann , Katharina Lange , Ralf Widmaier
IPC: B01J32/00 , B01J21/08 , B01J31/14 , B01J31/40 , B01J35/10 , B01J37/02 , B01J38/00 , C08F4/02 , C08F4/64 , C08F4/646 , C08F4/659 , C08F4/6592 , C08F10/00 , C08F110/02 , B01J23/90
CPC classification number: C08F10/00 , B01J21/08 , B01J31/143 , B01J31/4015 , B01J37/0209 , C08F4/65912 , C08F4/65925 , C08F110/02 , Y02P20/584 , C08F2/40 , C08F4/65916 , C08F4/025
Abstract: The present invention relates to a process for the refunctionalisation of chemically inert, thermally pre-treated metal oxides having an increased number of co-reactive groups on the oxide surface, without producing by-products which have a deactivating effect on catalytic components. The invention furthermore relates to the use of the refunctionalised metal oxides as catalyst supports for the polymerisation of olefins.
Abstract translation: 本发明涉及一种在氧化物表面上具有增加数量的共反应基团的化学惰性,预热处理的金属氧化物的重新官能化方法,而不产生对催化组分具有钝化作用的副产物。 本发明还涉及使用重新赋予金属氧化物作为烯烃聚合的催化剂载体。
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2.
公开(公告)号:US07238757B2
公开(公告)日:2007-07-03
申请号:US10527818
申请日:2002-09-13
Applicant: Katrin Koehler , Eike Poetsch , Jens Eichhorn , Herbert Schumann , Birgit Wassermann , Sebastiain Dechert , Markus Hummert , Stefan Schutte , Walter Kaminsky , Andrea Eisenhardt , Manfred Arnold
Inventor: Katrin Koehler , Eike Poetsch , Jens Eichhorn , Herbert Schumann , Birgit Wassermann , Sebastiain Dechert , Markus Hummert , Stefan Schutte , Walter Kaminsky , Andrea Eisenhardt , Manfred Arnold
CPC classification number: C08F110/02 , C07F5/066 , C08F4/6543 , C08F4/642 , C08F2500/01
Abstract: Disclosed are compounds of formula (I) which compounds are useful as cocatalysts in olefinic polymerisation reactions, e.g., as Ziegler-Natta catalysts.
Abstract translation: 公开了式(I)化合物,其化合物可用作烯烃聚合反应中的助催化剂,例如齐格勒 - 纳塔催化剂。
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3.
公开(公告)号:US20060199926A1
公开(公告)日:2006-09-07
申请号:US10527818
申请日:2002-09-13
Applicant: Katrin Koehler , Eike Poetsch , Jens Eichhorn , Herbert Schumann , Birgit Wassermann , Sebastiain Dechert , Markus Hummert , Stefan Schutte , Walter Kaminsky , Andrea Eisenhardt , Manfred Arnold
Inventor: Katrin Koehler , Eike Poetsch , Jens Eichhorn , Herbert Schumann , Birgit Wassermann , Sebastiain Dechert , Markus Hummert , Stefan Schutte , Walter Kaminsky , Andrea Eisenhardt , Manfred Arnold
IPC: C08F4/44
CPC classification number: C08F110/02 , C07F5/066 , C08F4/6543 , C08F4/642 , C08F2500/01
Abstract: The present invention relates to novel oxygen-containing organoaluminium complexes of the general formula (I) in which R1, independently of one another, denote branched or unbranched C1-C7-alkyl, -cycloalkyl, -alkenyl, -cycloalkenyl, -aryl or -alkynyl; R2 denotes unsubstituted, mono- or polyalkylated and/or mono- or polyfluorinated aromatic hydrocarbons from the group R3, R4, independently of one another, denote CH2, CF2 or C(R1)2; independently of one another, m denotes 0, 1, 2 n denotes 0, 1, 2. These compounds can serve as cocatalysts in olefinic polymerisation reactions. In particular, they can be employed for the preparation of novel Ziegler-Natta catalysts having improved properties, in particular having higher activities compared with conventional Ziegler-Natta catalysts with AlEt3, as cocatalyst, or of novel coordination catalyst systems which have higher activities than conventional Ziegler-Natta catalysts, even at low temperatures, such as 60° C., and a pressure of 2 bar.
Abstract translation: 本发明涉及通式(I)的新型含氧有机铝络合物,其中R 1彼此独立地表示支链或非支链C 1 -C - 烷基, - 环烷基, - 烯基, - 环烯基, - 芳基或 - 炔基; R 2表示未取代的单或多烷基化和/或单烷基化和/或单氟化或多氟化芳族烃,其中R 3,R 4,R 4, 另一个,表示CH 2,CF 2或C(R 1)2个2。 彼此独立地,m表示0,1,2表示0,1,2。这些化合物可用作烯烃聚合反应中的助催化剂。 特别地,它们可以用于制备具有改进性能的新型齐格勒 - 纳塔催化剂,特别是与具有AlEt 3 3的常规齐格勒 - 纳塔催化剂作为助催化剂或具有新协同作用的活性相比具有更高的活性 具有比常规齐格勒 - 纳塔催化剂更高活性的催化剂体系,即使在低温下,例如60℃,压力为2巴。
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