Packaging container and packaging method of acrylamide crystal

Details Packaging container and packaging method of acrylamide crystal Packaging container and packaging method of acrylamide crystal

1990-08-28

1992-05-12

Sipos, John

Package making

Methods

Plural covers

53474, B65B 5500

Patent

active

051116405

ABSTRACT:
A packaging container for acrylamide crystals comprising (a) an inner bag consisting of a packaging material having moisture permeability in order to package acrylamide crystals, (b) an interlayer bag consisting of a packaging material having impermeability to atmospheric water-vapor and a gas-barrier property, and, if necessary, (c) an outer bag consisting of an exterior material, and a method for packaging acrylamide crystal by using the above container, is disclosed. According to the present invention, contamination of foreign particles such as lint and dust or tackiness due to moisture can be prevented in transportation and storage.

REFERENCES:
patent: 2283867 (1942-05-01), Flosdorf
patent: 2447258 (1948-08-01), Lobley
patent: 2524162 (1950-10-01), Chavannes
patent: 2682465 (1954-06-01), Wiitala
patent: 3728839 (1973-04-01), Glick
patent: 4734292 (1988-03-01), Van Boxtel

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