EP 2897989 A1 20150729 - PRODUCTION OF VINYL TERMINATED POLYETHYLENE USING SUPPORTED CATALYST SYSTEM
Title (en)
PRODUCTION OF VINYL TERMINATED POLYETHYLENE USING SUPPORTED CATALYST SYSTEM
Title (de)
HERSTELLUNG VON VINYLTERMINIERTEM POLYETHYLEN DURCH VERWENDUNG EINES GESTÜTZTEN KATALYSATORSYSTEMS
Title (fr)
PRODUCTION DE POLYÉTHYLÈNE À TERMINAISON VINYLE À L'AIDE D'UN SYSTÈME DE CATALYSEUR SUPPORTÉ
Publication
Application
Priority
- US 201261704606 P 20120924
- EP 12196838 A 20121212
- US 2013061140 W 20130923
- EP 13839330 A 20130923
Abstract (en)
[origin: WO2014047538A1] This invention relates to processes to produce vinyl terminated polyethylene involving contacting ethylene with a supported metallocene catalyst system; wherein the supported catalyst system comprises a support material; an alumoxane activator; and a metallocene compound. A supported metallocene catalyst system is also disclosed. Processes to produce ethylene copolymers are also disclosed.
IPC 8 full level
B01J 31/14 (2006.01); B01J 31/16 (2006.01); B01J 31/22 (2006.01); C08F 4/659 (2006.01); C08F 4/6592 (2006.01); C08F 110/02 (2006.01)
CPC (source: EP)
B01J 31/143 (2013.01); B01J 31/1608 (2013.01); B01J 31/2295 (2013.01); B01J 2231/122 (2013.01); B01J 2531/48 (2013.01); C08F 4/65912 (2013.01); C08F 4/65916 (2013.01); C08F 110/02 (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)
WO 2014047538 A1 20140327; CN 104640889 A 20150520; EP 2897989 A1 20150729; EP 2897989 A4 20160504
DOCDB simple family (application)
US 2013061140 W 20130923; CN 201380049290 A 20130923; EP 13839330 A 20130923