Water soluble package
AssigneeRhone-Poulenc Inc.
InventorsSamuel T. Gouge, James E. Shue, David B. Edwards, William J. McCarthy
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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.
Claims30
A package for containing at least one toxic composition which package comprises a first sheet of non-planar water soluble or water dispersible material, a second sheet of water soluble or water dispersible material superposed on the first sheet and sealed to it by a continuous closed water soluble, or water dispersible heat seal along a substantially planar continuous region of the superposed sheets, and a third sheet between said first and second sheets and joined to them along said continuous closed water soluble or water dispersible heat seal, whereby said third sheet divides said package into first and second sealed compartments which open on exposure of the package to water.
Dependencies are inferred from the claim text.