Global Patent Index - EP 2235071 A2

EP 2235071 A2 20101006 - METALLOCENE COMPOUNDS, CATALYSTS COMPRISING THEM, PROCESS FOR PRODUCING AN OLEFIN POLYMER BY USE OF THE CATALYSTS, AND OLEFIN HOMO AND COPOLYMERS

Title (en)

METALLOCENE COMPOUNDS, CATALYSTS COMPRISING THEM, PROCESS FOR PRODUCING AN OLEFIN POLYMER BY USE OF THE CATALYSTS, AND OLEFIN HOMO AND COPOLYMERS

Title (de)

METALLOCENVERBINDUNGEN, KATALYSATOREN, DIE DIESE ENTHALTEN, VERFAHREN ZUR HERSTELLUNG EINES OLEFINPOLYMERS UNTER VERWENDUNG DER KATALYSATOREN UND OLEFINHOMO- UND COPOLYMERE

Title (fr)

COMPOSÉS MÉTALLOCÈNES, CATALYSEURS LES COMPORTANT, PROCÉDÉ DE FABRICATION D'UN POLYMÈRE D'OLÉFINE À L'AIDE DES CATALYSEURS ET HOMOPOLYMÈRES ET COPOLYMÈRES D'OLÉFINES

Publication

EP 2235071 A2 20101006 (EN)

Application

EP 07852954 A 20071025

Priority

US 2007022623 W 20071025

Abstract (en)

[origin: WO2009054833A2] A process for olefin polymerization includes contacting one or more olefin with a catalyst system under polymerization reaction conditions wherein the catalyst system includes a metallocene, and at least one of an aluminoxane, a Lewis acid or an ionic compound capable of converting the metallocene into a cationic compound. The process is particularly advantageous for the polymerization of ethylene and/or propylene.

IPC 8 full level

C08F 4/659 (2006.01); C08F 10/00 (2006.01)

CPC (source: EP)

C07F 17/00 (2013.01); C08F 10/00 (2013.01); C08F 4/65912 (2013.01); C08F 4/65916 (2013.01); C08F 110/06 (2013.01); C08F 210/06 (2013.01)

Citation (search report)

See references of WO 2009054833A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2009054833 A2 20090430; WO 2009054833 A3 20101202; EP 2235071 A2 20101006

DOCDB simple family (application)

US 2007022623 W 20071025; EP 07852954 A 20071025