Patent · US Expired

Packaging for hazardous compositions

US5279421A · kind A · utility

27Cited by
6References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 9, 1993
Grant dateJan 18, 1994
Priority date
Expiry dateApr 9, 2013

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D75/38
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The present invention relates to a containerization system comprising at least one inner water soluble bag located within an outer water insoluble bag. The inner water soluble bag contains a hazardous chemical such as an agrichemical that does not substantially dissolve the bag. The outer water soluble bag is flexible and collapsible and has a low stretchability; it is made of laminated polypropylene (outer layer) polyethylene (inner layer).

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