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公开(公告)号:EP1015463A1
公开(公告)日:2000-07-05
申请号:EP98947510.8
申请日:1998-09-03
申请人: TARGOR GmbH
IPC分类号: C07F17/00
CPC分类号: C07F17/00 , Y10S526/943
摘要: The present invention relates to a method for producing a metallocene, whereby an initial ligand compound is reacted with an adduct of formula (I) M1XnDa, wherein M1 is a metal of group 3, 4, 5 or 6 of the periodic system of elements (PSE) or an element from the group of lanthanides or actinides, preferably titanium, zirconium or hafnium, more particularly zirconium; X is identical or different and means halogen, C¿1?-C10 alcoxy, C6-C10 aryloxy, C1-C10 alkyl sulfonate such as mesylate, triflate, nonaflate, C6-C10 arylsulfonate such as toyslate, benzosulfonate, C1-C10 alkylcarbonate such as acetate, formiate, oxalate or 1.3 dicarbonylate such as acetylacetonate or fluorinated 1.3 dicarbonylate, especially chlorine, bromium, more particularly chlorine; n is a whole number and is equal to 2, 3, 4, 5 or 6 and corresponds to the oxidation number of metal M1; a is a whole number or fractional number and 0∫a≤4 and a is located preferably between 0.5 and 2.5 and is especially 1, 1.5 or 2; and D represents a linea , cyclic or branched oligo or polyether containing at least two oxygen atoms or an oligo or polythioether containing at least two sulphur atoms.
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公开(公告)号:EP0984973A1
公开(公告)日:2000-03-15
申请号:EP98929285.9
申请日:1998-05-06
申请人: TARGOR GmbH
发明人: KAMINSKY, Walter , KUEBER, Frank , SCHIEMENZ, Berthold , WERNER, Ralf , SCHAUWIENOLD, Anne-Meike , FREIDANCK, Frank
CPC分类号: C07F17/00 , C08F10/00 , C08F4/61927
摘要: The invention relates to stereorigid metallocene compounds containing, as ligands, an aryl-substituted cyclopentadienyl radical connected via a carbon ridge, and a substituted or unsubstituted fluorenyl radical. The inventive metallocene compound is used as a catalyst component for olefin polymerization.
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