Patent · US Expired

Aseptic packaging

US4821488A · kind A · utility

3Cited by
11References
1Claims
0Family size

Inventor

Key dates

Filing dateOct 1, 1986
Grant dateApr 18, 1989
Priority date
Expiry dateOct 1, 2006

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB32B2323/04
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

Components for aseptic packaging, a method of forming such a package and an aseptically filled package using a construction of flexible plastics material sandwiching a material which is impervious to micro-organisms, the longitudinal seal being made between two surfaces of the same material. The specification also discloses a form of end closure including a plug of resilient material which ensure the integrity of the closure.

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