Patent · US Expired

Multilayer stretch/shrink film

US5460861A · kind A · utility

45Cited by
5References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 10, 1994
Grant dateOct 24, 1995
Priority date
Expiry dateMay 10, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31928
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

This invention relates to an improved biaxially oriented heat shrinkable multilayer film, a hermetically sealed and evacuated trayed food package wherein the film is used as a stretched heat shrunk overwrap and a method for sealing and wrapping such packages.

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