Patent · US Expired

Water soluble package

US5224601A · kind A · utility

76Cited by
18References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 23, 1992
Grant dateJul 6, 1993
Priority date
Expiry dateOct 23, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC05G5/45
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A package containing a pesticidal composition which package comprises a first sheet of non-planar water soluble or water dispersible material defining a concavity enclosing the pesticidal composition, a second sheet of water soluble or water dispersible material sealed to the first sheet by a continuous closed water soluble or water dispersible heat seal, and a third sheet between the first and second sheets and sealed thereto by a water soluble or water dispersible seal to divide the package into two compartments. A process for making the package.

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