Nova Patents
EP0343877A3

Multi-layer packaging film and process

Abstract

The invention relates to a coextruded multi-layer transparent thermoplastic film which is substantially non-heat shrinkable at a temperature of 200°C and comprises an inner sealing layer and an outer abuse layer and at least 25% of the thickness of the film comprises ionomer, the film being 50 to 250 microns thick, which is useful for packaging food products such as bone-in meat products.

Term

Term ended

Projected expiry passed 19 May 2009, 17.3 years ago.

  1. Priority
  2. Filed
  3. Published
  4. Projected expiry
  5. Today

Every citation, both ways

Citations
DocumentRelationOfficeCategoryCited during
EP0243510A1CitesEuropean Patent Office (EPO)YDSearch report
FR2275377A1CitesFranceXSearch report
US4254169ACitesUnited States of AmericaASearch report