Global Patent Index - EP 1771484 A1

EP 1771484 A1 20070411 - METHOD FOR PRODUCING ULTRAHIGH MOLECULAR WEIGHT POLYMERS WHILE USING UNBRIDGED METALLOCENE CATALYSTS

Title (en)

METHOD FOR PRODUCING ULTRAHIGH MOLECULAR WEIGHT POLYMERS WHILE USING UNBRIDGED METALLOCENE CATALYSTS

Title (de)

VERFAHREN ZUR HERSTELLUNG VON ULTRAHOCHMOLEKULAREN POLYMEREN UNTER VERWENDUNG VON UNVERBRÜCKTEN METALLOCEN-KATALYSATOREN

Title (fr)

PROCEDE DE PRODUCTION DE POLYMERES DE POIDS MOLECULAIRE ULTRA ELEVE A L'AIDE DE CATALYSEURS METALLOCENE NON PONTES

Publication

EP 1771484 A1 20070411 (DE)

Application

EP 05773455 A 20050719

Priority

  • EP 2005007825 W 20050719
  • DE 102004035308 A 20040721

Abstract (en)

[origin: WO2006008127A1] The invention relates to a method for producing ultrahigh molecular weight polymers by polymerizing and copolymerizing olefins while using catalysts and catalyst systems thereof.

IPC 8 full level

C08F 10/00 (2006.01); C08F 4/642 (2006.01)

CPC (source: EP)

C08F 10/00 (2013.01); C08F 4/65912 (2013.01); C08F 4/65916 (2013.01); C08F 110/02 (2013.01)

Citation (search report)

See references of WO 2006008127A1

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 NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

DE 102004035308 A1 20060209; EP 1771484 A1 20070411; WO 2006008127 A1 20060126

DOCDB simple family (application)

DE 102004035308 A 20040721; EP 05773455 A 20050719; EP 2005007825 W 20050719