Containers
US5516562A · kind A · utility
26Cited by
4References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 22, 1993 |
| Grant date | May 14, 1996 |
| Priority date | — |
| Expiry date | Sep 22, 2013 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24992
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A container suitable for hazardous liquids such as agrochemical concentrates comprises an outer shell (I) made from a compressed fiber material, typically recycled biodegradable material, having an associated barrier (3) comprising a water soluble or water dispersible polymeric material. The container is stackable. A method of making the container, and of testing the coating for leaks, is also described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.