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公开(公告)号:ZA9100313B
公开(公告)日:1992-09-30
申请号:ZA9100313
申请日:1991-01-16
Applicant: BASF AG
Inventor: SCHWAGER HARALD , HARALD SCHWAGER , KERTH JUERGEN , JUERGEN KERTH , ZOLK RALF , RALF ZOLK , KOELLE PETER , PETER KOELLE , WERNER RAINER ALEXANDER , RAINER ALEXANDER WERNER
CPC classification number: C08F297/083
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公开(公告)号:AU2353492A
公开(公告)日:1993-03-18
申请号:AU2353492
申请日:1992-09-11
Applicant: BASF AG
Inventor: MEINOLF KERSTING , JUERGEN KERTH , KLAUS-DIETER HUNGENBERG , PETER KOELLE
Abstract: The present invention relates to a novel process for the preparation of Ziegler-Natta catalyst systems containing, as active constituents, a) a titanium-containing solid component which contains titanium, magnesium, halogen and a carboxylic ester and, as cocatalyst, b) an aluminium compound and c) optionally a further electron-donor compound. The invention furthermore relates to Ziegler-Natta catalyst systems obtainable by this process, to the preparation of polymers of propylene with the aid of these catalyst systems, to polymers obtainable by this preparation method, and to films and mouldings made from these polymers.
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公开(公告)号:ZA908839B
公开(公告)日:1992-07-29
申请号:ZA908839
申请日:1990-11-05
Applicant: BASF AG
Inventor: SCHWAGER HARALD , HARALD SCHWAGER , KOELLE PETER , PETER KOELLE , KERTH JUERGEN , JUERGEN KERTH , ZOLK RALF , RALF ZOLK
Abstract: Catalyst systems of the Ziegler-Natta catalyst type, containing, as active constituents, a) a titanium-containing solid component which contains titanium, magnesium, halogen and a carboxylic acid ester, and, as cocatalyst, b) an aluminium compound and c) optionally further electron-donor compounds, characterised in that they contain in the solid component, as the carboxylic acid ester, a diester of a carboxylic acid of the formula Ia or Ib in which R , R , R and R are identical or different and are hydrogen, C1-C15-alkyl, C7-C15-alkylaryl or 5- to 7-membered cycloalkyl, which may itself carry C1- to C10-alkyl groups. These catalyst systems are particularly suitable for the preparation of polypropylene and copolymers of propylene with minor amounts of other alpha , beta -unsaturated olefinic compounds having 2 to 12 carbon atoms.
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公开(公告)号:ZA9102529B
公开(公告)日:1992-12-30
申请号:ZA9102529
申请日:1991-04-05
Applicant: BASF AG
Inventor: KERTH JUERGEN , JUERGEN KERTH , KOELLE PETER , PETER KOELLE , ZOLK RALF , RALF ZOLK , SCHWAGER HARALD , HARALD SCHWAGER
IPC: C08F2/34 , C08F4/60 , C08F4/642 , C08F210/06 , C08F210/16 , C08F , C08L
CPC classification number: C08F210/06 , C08F2/34 , C08F210/16 , C08F210/08 , C08F2500/18
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公开(公告)号:ZA91313B
公开(公告)日:1992-09-30
申请号:ZA91313
申请日:1991-01-16
Applicant: BASF AG
Inventor: SCHWAGER HARALD , HARALD SCHWAGER , KERTH JUERGEN , JUERGEN KERTH , ZOLK RALF , RALF ZOLK , KOELLE PETER , PETER KOELLE , WERNER RAINER ALEXANDER , RAINER ALEXANDER WERNER
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公开(公告)号:ZA908838B
公开(公告)日:1992-07-29
申请号:ZA908838
申请日:1990-11-05
Applicant: BASF AG
Inventor: KOELLE PETER , PETER KOELLE , SCHWAGER HARALD , HARALD SCHWAGER , KERTH JUERGEN , JUERGEN KERTH , ZOLK RALF , RALF ZOLK
IPC: C08F10/06 , C08F4/60 , C08F4/642 , C08F4/646 , C08F4/649 , C08F4/651 , C08F4/654 , C08F10/00 , C08F , B01J
Abstract: Catalyst systems of the Ziegler-Natta catalyst type, containing, as active constituents, a) a titanium-containing solid component which contains titanium, magnesium, halogen and a carboxylic acid ester, and, as cocatalyst, b) an aluminium compound and c) optionally further electron-donor compounds, characterised in that they contain, as the carboxylic acid ester in the solid component a), an ester of a benzophenone-2-carboxylic acid of the formula I in which R is a hydrogen atom, a C1-C15-alkyl group or a halogen atom. These catalyst systems are particularly suitable for the preparation of polypropylene and copolymers of propylene with minor amounts of other alpha , beta -unsaturated olefinic compounds having 2 to 12 carbon atoms.
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公开(公告)号:ZA912529B
公开(公告)日:1992-12-30
申请号:ZA912529
申请日:1991-04-05
Applicant: BASF AG
Inventor: KERTH JUERGEN , JUERGEN KERTH , KOELLE PETER , PETER KOELLE , ZOLK RALF , RALF ZOLK , SCHWAGER HARALD , HARALD SCHWAGER
IPC: C08F2/34 , C08F4/60 , C08F4/642 , C08F210/06 , C08F210/16 , C08F , C08L
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公开(公告)号:ZA9008839B
公开(公告)日:1992-07-29
申请号:ZA9008839
申请日:1990-11-05
Applicant: BASF AG
Inventor: SCHWAGER HARALD , HARALD SCHWAGER , KOELLE PETER , PETER KOELLE , KERTH JUERGEN , JUERGEN KERTH , ZOLK RALF , RALF ZOLK
CPC classification number: C08F10/00 , C08F4/6546 , C08F4/651
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公开(公告)号:ZA9008838B
公开(公告)日:1992-07-29
申请号:ZA9008838
申请日:1990-11-05
Applicant: BASF AG
Inventor: KOELLE PETER , PETER KOELLE , SCHWAGER HARALD , HARALD SCHWAGER , KERTH JUERGEN , JUERGEN KERTH , ZOLK RALF , RALF ZOLK
IPC: C08F10/06 , C08F4/60 , C08F4/642 , C08F4/646 , C08F4/649 , C08F4/651 , C08F4/654 , C08F10/00 , C08F , B01J
CPC classification number: C08F10/00 , C08F4/651 , C08F4/6546
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