公开(公告)号：US20240209127A1

公开(公告)日：2024-06-27

申请号：US18286383

申请日：2022-05-24

申请人： TOTALENERGIES ONETECH BELGIUM ,  UNIVERSITE DE RENNES ,  CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE

发明人： Thomas COUSTHAM ,  Jean-François CARPENTIER ,  Evgueni KIRILLOV ,  Dimitra THEODOSOPOULOU ,  Alexandre WELLE ,  Lorenzo PIOLA

IPC分类号： C08F4/76 ,  C08F2/06 ,  C08F210/06

CPC分类号： C08F4/76 ,  C08F2/06 ,  C08F210/06

摘要： The present invention relates to a catalyst of Formula (I) wherein R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, L1, M1, Q1 and Q2 have the meaning defined in the description and claims. The present invention also relates to a catalyst composition comprising at least one catalyst according to the invention. an optional activator: an optional support: and an optional co-catalyst. The present invention also relates to the use of a catalyst or catalyst composition according to the invention for the preparation of an olefin polymer. The present invention also relates to an olefin polymerization process. the process comprising: contacting a catalyst or a catalyst composition according to the invention, with an olefin monomer, optionally hydrogen, and optionally one or more olefin comonomers: polymerizing the monomer, and the optionally one or more olefin comonomers, in the presence of the at least one catalyst composition, and optional hydrogen, thereby obtaining an olefin polymer. The present invention also relates to olefin polymers and articles comprising said olefin polymer.