A ligand for a metallocene catalyst used to prepare propylene based polymers, and its preparation method
申请人:Basell Polyolefine GmbH
公开号:EP1533324A2
公开(公告)日:2005-05-25
A process for producing substantially amorphous propylene (co)polymers, comprising contacting propylene optionally in the presence of one or more olefins under polymerization conditions with a catalyst system comprising:
A) a half sandwich titanium complex wherein the cyclopcntadicnyl is substituted with one or two heterocyclic rings;
and
(B) an activating cocatalyst.
The above titanium complex and the ligand useful as intermediates in their synthesis are also described
一种生产基本无定形丙烯(共)聚合物的工艺,包括在聚合条件下,在一种或多种烯烃存在的情况下,使丙烯与催化剂体系接触,催化剂体系包括
A) 半夹心钛络合物,其中环十六烷基被一个或两个杂环取代;
和
(B) 活化助催化剂。
还介绍了上述钛络合物和用于合成它们的中间体配体
PROCESS FOR PRODUCING SUBSTANTIALLY AMORPHOUS PROPYLENE-BASED POLYMERS
申请人:Basell Technology Company B.V.
公开号:EP1159310A1
公开(公告)日:2001-12-05
ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DISPLAY DEVICE INCLUDING THE SAME
申请人:SAMSUNG DISPLAY CO., LTD.
公开号:US20160072077A1
公开(公告)日:2016-03-10
An organic light emitting element and an organic light emitting display, the organic light emitting element including a first compound represented by one of Chemical Formula 1-A to Chemical Formula 1-G, and a second compound represented by Chemical Formula 2:
ORGANIC LIGHT-EMITTING DEVICE
申请人:SAMSUNG DISPLAY CO., LTD.
公开号:US20160133844A1
公开(公告)日:2016-05-12
An organic light-emitting device including a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode and including an emission layer. The organic layer includes a first material represented by Formula 1 and a second material represented by Formula 2:
The resulting organic light-emitting device may have high efficiency and a long lifespan.