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公开(公告)号:ZA912115B
公开(公告)日:1991-11-27
申请号:ZA912115
申请日:1991-03-21
Applicant: HOECHST AG
Inventor: SCHRECK MICHAEL , MICHAEL SCHRECK , SPALECK WALTER , WALTER SPALECK
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公开(公告)号:ZA9010266B
公开(公告)日:1991-10-30
申请号:ZA9010266
申请日:1990-12-20
Applicant: HOECHST AG
Inventor: SCHRECK MICHAEL , MICHAEL SCHRECK , SPALECK WALTER , WALTER SPALECK , ROHRMANN JUERGEN , JUERGEN ROHRMANN , WINTER ANDREAS , ANDREAS WINTER , KONDOCH HARTMUT , HARTMUT KONDOCH
IPC: C08F2/00 , C08F2/34 , C08F2/44 , C08F4/60 , C08F4/602 , C08F4/642 , C08F4/6592 , C08F10/00 , C08F110/06 , C08F210/06 , C08F297/08 , C08L23/10 , C08L23/14 , C08L23/16 , C08L53/00 , C08F , C08L
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公开(公告)号:ZA894337B
公开(公告)日:1990-02-28
申请号:ZA894337
申请日:1989-06-08
Applicant: HOECHST AG
Inventor: SCHRECK MICHAEL , MICHAEL SCHRECK , DOLLE VOLKER , VOLKER DOLLE
Abstract: In the process according to the invention for the preparation of a polypropylene, a catalyst system is used which is based on the product of the reaction of a magnesium halide with an electron donor and a tetravalent titanium compound, a halogen-free organoaluminum compound and two different organosilicon compounds as stereo-regulator. Propylene homopolymers and copolymers having a very narrow molecular weight distribution and high isotacticity are obtained in high yields. The polymers are suitable, in particular, for injection molding.
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公开(公告)号:ZA8808606B
公开(公告)日:1989-07-26
申请号:ZA8808606
申请日:1988-11-17
Applicant: HOECHST AG
Inventor: SCHRECK MICHAEL , MICHAEL SCHRECK , DORRER BERNHARD , BERNHARD DORRER , UEBE RUDOLF , RUDOLF UEBE
IPC: C08F297/08 , C08F , C08L
CPC classification number: C08F297/083 , Y02P20/544
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公开(公告)号:ZA888606B
公开(公告)日:1989-07-26
申请号:ZA888606
申请日:1988-11-17
Applicant: HOECHST AG
Inventor: SCHRECK MICHAEL , MICHAEL SCHRECK , DORRER BERNHARD , BERNHARD DORRER , UEBE RUDOLF , RUDOLF UEBE
IPC: C08F297/08 , C08F , C08L
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公开(公告)号:ZA9102115B
公开(公告)日:1991-11-27
申请号:ZA9102115
申请日:1991-03-21
Applicant: HOECHST AG
Inventor: SCHRECK MICHAEL , MICHAEL SCHRECK , SPALECK WALTER , WALTER SPALECK
CPC classification number: C08F10/06 , C08F110/06 , C08L23/12 , C08F2/001 , C08L2666/04 , C08F2500/17 , C08F2500/12 , C08F2500/04 , C08F2500/05
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公开(公告)号:ZA9010270B
公开(公告)日:1991-09-25
申请号:ZA9010270
申请日:1990-12-20
Applicant: HOECHST AG
Inventor: SCHRECK MICHAEL , MICHAEL SCHRECK , WINTER ANDREAS , ANDREAS WINTER , DOLLE VOLKER , VOLKER DOLLE , KONDOCH HARTMUT , HARTMUT KONDOCH , ANTBERG MARTIN , MARTIN ANTBERG , ROHRMANN JUERGEN , JUERGEN ROHRMANN
IPC: C08F4/60 , C08F4/622 , C08F4/626 , C08F4/642 , C08F4/646 , C08F4/6592 , C08F4/68 , C08F4/69 , C08F8/00 , C08F10/06 , C08F210/06 , C08F210/16 , C08F297/04 , C08F297/08 , C08L23/10 , C08L23/12 , C08L23/14 , C08L23/16 , C08L53/00 , C08F , C08L
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公开(公告)号:ZA8904337B
公开(公告)日:1990-02-28
申请号:ZA8904337
申请日:1989-06-08
Applicant: HOECHST AG
Inventor: SCHRECK MICHAEL , MICHAEL SCHRECK , DOLLE VOLKER , VOLKER DOLLE
CPC classification number: C08F10/06 , Y02P20/52 , C08F4/6465
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