Vinyl Terminated Polyethylene with Long Chain Branching
申请人:Ramot at Tel-Aviv University Ltd.
公开号:US20140039140A1
公开(公告)日:2014-02-06
Vinyl terminated polyolefins with long chain branching produced with Salan catalysts having carbazole moieties.
使用具有卡巴唑基团的Salan催化剂生产的具有长支链的乙烯基终止聚合物。
Nonsymmetric Catalysts Comprising Salan Ligands
申请人:Ramot at Tel-Aviv University Ltd.
公开号:US20140039139A1
公开(公告)日:2014-02-06
Catalysts comprising a non-symmetrical Salan ligand with a carbazole moiety. Also disclosed are catalyst systems comprising the catalyst and an activator; methods to prepare the ligands, catalysts and catalyst systems; processes to polymerize olefins using the catalysts and/or catalyst systems; and the olefin polymers prepared according to the processes.
Supported Salan catalysts, a process comprising contacting one or more olefins with a catalyst system comprising an activator and a Salan catalyst disposed on a support, and polymers produced by the process.
Polymers produced by a process comprising contacting one or more olefins with a catalyst system comprising an activator and a Salan catalyst disposed on a support.