Packaging for liquid products
US5407680A · kind A · utility
19Cited by
2References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 13, 1993 |
| Grant date | Apr 18, 1995 |
| Priority date | — |
| Expiry date | Dec 13, 2013 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/1345
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A package for a liquid, to be dissolved or dispersed in water, contained in an envelope of water soluble or dispersible material, the envelope having a flexible wall and a water soluble or water dispersible heat seal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.