Patent · US Active

Plastic film composite, film packaging and method for the production of packaging containers

US11465394B2 · kind B2 · utility

0Cited by
2References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 13, 2019
Grant dateOct 11, 2022
Priority date
Expiry dateDec 13, 2039

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB32B2439/46
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A plastic film composite for film packaging with an oriented outer film and a sealing film which differs from the outer film, both of which outer film and sealing film are either polyethylene-based or polypropylene-based. The outer film and the sealing film are connected by a polyolefin-based extrusion lamination comprising at least one layer. A film packaging comprising the plastic film lamination and a method for the production of packaging containers uses the plastic film composite.

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