EP 3538567 A1 20190918 - CATALYST COMPOSITIONS AND USE THEREOF
Title (en)
CATALYST COMPOSITIONS AND USE THEREOF
Title (de)
KATALYSATORZUSAMMENSETZUNGEN UND VERWENDUNG DAVON
Title (fr)
COMPOSITIONS CATALYTIQUES ET UTILISATION DE CELLES-CI
Publication
Application
Priority
- US 201662420816 P 20161111
- EP 16202728 A 20161207
- US 2017056330 W 20171012
Abstract (en)
[origin: CN110167971A] The invention relates to novel transition metal catalyst compounds comprising four oxygen atoms bonded to a transition metal where two of the oxygen groups are bonded to the metal by dative bonds anda silyl or germyl bridge, catalyst systems comprising such, and polymerization processes using such.
IPC 8 full level
C08F 4/64 (2006.01); C08F 4/52 (2006.01); C08F 10/02 (2006.01); C08F 10/06 (2006.01); C08F 34/04 (2006.01)
CPC (source: EP)
C08F 210/16 (2013.01)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
CN 110167971 A 20190823; EP 3538567 A1 20190918; EP 3538567 A4 20191023
DOCDB simple family (application)
CN 201780082908 A 20171012; EP 17869773 A 20171012