Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
NON-ORIENTED POLYPROPYLENE FILM
Document Type and Number:
WIPO Patent Application WO2003031174
Kind Code:
A3
Abstract:
The invention relates to a non-oriented polypropylene film comprised of a polypropylene composition which has an increased stereoregularity, crystallisation temperature and a broad molecular weight distribution. The inventive films have reduced water vapour transmission rates and are applicable for food and non-food packaging applications.

Inventors:
KIRCHBERGER MANFRED (AT)
JAEAESKELAEINEN PIRJO (FI)
GAHLEITNER MARKUS (AT)
Application Number:
PCT/EP2002/011050
Publication Date:
December 11, 2003
Filing Date:
October 02, 2002
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
BOREALIS TECH OY (FI)
KIRCHBERGER MANFRED (AT)
JAEAESKELAEINEN PIRJO (FI)
GAHLEITNER MARKUS (AT)
International Classes:
B65D65/40; B29C41/24; B32B27/32; C08J5/18; (IPC1-7): B32B27/32; B65D65/40; C08J5/18
Foreign References:
EP0465912A21992-01-15
DE4128820A11993-03-04
EP0015472A21980-09-17
Other References:
DATABASE WPI Section Ch Week 199105, Derwent World Patents Index; Class A17, AN 1991-032458, XP002194820
DATABASE WPI Section Ch Week 199608, Derwent World Patents Index; Class A17, AN 1996-074998, XP002194821
Download PDF: