EP 4090527 A1 20221123 - POLYETHYLENE COPOLYMER COMPOSITIONS AND ARTICLES WITH BARRIER PROPERTIES
Title (en)
POLYETHYLENE COPOLYMER COMPOSITIONS AND ARTICLES WITH BARRIER PROPERTIES
Title (de)
POLYETHYLENCOPOLYMERZUSAMMENSETZUNGEN UND GEGENSTÄNDE MIT BARRIEREEIGENSCHAFTEN
Title (fr)
COMPOSITIONS DE COPOLYMÈRE DE POLYÉTHYLÈNE ET ARTICLES POSSÉDANT DES PROPRIÉTÉS BARRIÈRE
Publication
Application
Priority
IB 2020050377 W 20200117
Abstract (en)
[origin: WO2021144615A1] A dual reactor solution polymerization process gives high density polyethylene compositions containing a first ethylene copolymer and a second ethylene copolymer. The polyethylene compositions can be used in the manufacture of injection molded closures or cast film having good barrier properties.
IPC 8 full level
B32B 1/00 (2006.01); B32B 15/02 (2006.01); B32B 19/00 (2006.01); B65D 85/00 (2006.01); C08F 210/00 (2006.01); C08L 23/08 (2006.01)
CPC (source: EP)
C08J 5/18 (2013.01); C08L 23/0815 (2013.01); C08F 4/65908 (2013.01); C08F 4/65912 (2013.01); C08F 210/16 (2013.01); C08F 2420/04 (2013.01); C08J 2323/08 (2013.01); C08J 2423/08 (2013.01); C08L 2201/10 (2013.01); C08L 2203/10 (2013.01); C08L 2203/16 (2013.01); C08L 2205/02 (2013.01)
Citation (search report)
See references of WO 2021144615A1
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
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
WO 2021144615 A1 20210722; BR 112022014022 A2 20221011; EP 4090527 A1 20221123; MX 2022008210 A 20220804
DOCDB simple family (application)
IB 2020050377 W 20200117; BR 112022014022 A 20200117; EP 20702696 A 20200117; MX 2022008210 A 20200117