Patent · US Expired

Film laminate with gas barrier for sterile flexible containers

US4692361A · kind A · utility

66Cited by
25References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 28, 1984
Grant dateSep 8, 1987
Priority date
Expiry dateSep 28, 2004

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/1341
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A film laminate for flexible containers capable of containing a product to be maintained and removed under sterile conditions. The film laminate having an outside layer of linear low density polyethylene, a gas barrier layer, a core layer of polyamide, and an inside layer of linear low density polyethylene. The layers being bonded together by a polyurethane adhesive.

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