[EN] TRANSITION METAL COMPOUNDS THEIR PREPARATION AND THEIR USE IN CATALYST SYSTEMS FOR THE POLYMERIZATION AND COPOLYMERIZATION OF OLEFINS<br/>[FR] COMPOSES A BASE DE METAUX DE TRANSITION, LEUR ELABORATION ET LEUR UTILISATION DANS DES SYSTEMES CATALYSEURS POUR LA POLYMERISATION ET LA COPOLYMERISATION D'OLEFINES
申请人:BASELL POLYOLEFINE GMBH
公开号:WO2003106470A1
公开(公告)日:2003-12-24
The present invention relates to a process for preparing transition metal compounds
of the formula (I) having a specific substitution pattern, the corresponding
transition metal compounds themselves and their use in the preparation of catalyst
systems and also the use of the catalyst systems in the polymerization and copolymerization
of olefins.
A process for the preparation of indanones of the formula II from indanones of the formula I or of indanones of the formula IIa from indanones of the formula Ia
1
comprises reacting an indanone of the formula I or Ia with a coupling component.
NOVEL TRANSITION METAL COMPOUND AND METHOD FOR PREPARING POLYPROPYLENE USING SAME
申请人:LG CHEM, LTD.
公开号:EP3786195A1
公开(公告)日:2021-03-03
The present disclosure provides a novel transition metal compound which exhibits excellent catalytic activity and is useful in the preparation of a polypropylene having high impact strength, and a method for preparing a homo polypropylene using the same.
Transition metal compound and method for preparing polypropylene using the same
申请人:LG Chem, Ltd.
公开号:US11370851B2
公开(公告)日:2022-06-28
The present disclosure provides a novel transition metal compound which exhibits excellent catalytic activity and is useful in the preparation of a polypropylene having high impact strength, and a method for preparing a homo polypropylene using the same.
Transition metal componds their preparation and their use in catalyst systems for the polymerization and copolymerization of olefins
申请人:Schulte L Jorg
公开号:US20050182266A1
公开(公告)日:2005-08-18
The present invention relates to a process for preparing transition metal compounds of the formula (I) having a specific substitution pattern, the corresponding transition metal compounds themselves and their use in the preparation of catalyst systems and also the use of the catalyst systems in the polymerization and copolymerization of olefins.