Patent · US Expired

EVOH oxygen barrier stretched multilayer film

US5382470A · kind A · utility

51Cited by
12References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 9, 1993
Grant dateJan 17, 1995
Priority date
Expiry dateApr 9, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/3192
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A biaxially stretched oriented heat shrinkable film for food packaging comprising an EVOH-nylon 6,66 core layer, second and third intermediate adhesive layers, a self heat sealable fourth outer layer and an abuse-resistant fifth outer layer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.