Aseptic packaging
US4821488A · kind A · utility
3Cited by
11References
1Claims
0Family size
Inventor
Key dates
| Filing date | Oct 1, 1986 |
| Grant date | Apr 18, 1989 |
| Priority date | — |
| Expiry date | Oct 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.