Aseptic liquid filling
US5947170A · kind A · utility
3Cited by
18References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 10, 1998 |
| Grant date | Sep 7, 1999 |
| Priority date | — |
| Expiry date | Feb 10, 2018 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65B55/02
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
Process and apparatus for providing a HEPA air shower to the critical fill zone of the liquid filling operation for preventing entry of particulate, non-viable and viable particulate, into the critical filling zone by providing opposed flows of pressurized HEPA air to the critical filling zone to provide the HEPA air shower.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.