Package for preventing caking of powders and granules

Details Package for preventing caking of powders and granules Package for preventing caking of powders and granules

1995-12-21

1997-08-19

Sewell, Paul T.

Special receptacle or package

With moisture absorbent

206205, 2065241, 383113, 53478, B65D 8124

Patent

active

056578660

ABSTRACT:
The present invention relates to a double packages for preventing caking of powders or granules which comprises an inner container having high water vapor permeability for packaging article, an outer container having no or low water vapor permeability for packing said inner container, and desiccants placed between said inner container and said outer container.

REFERENCES:
patent: 3084984 (1963-04-01), Adler
patent: 4861632 (1989-08-01), Caggiano
patent: 4927010 (1990-05-01), Kannankeril
patent: 5241149 (1993-08-01), Watanabe et al.
patent: 5267646 (1993-12-01), Inoue et al.
patent: 5372429 (1994-12-01), Beaver, Jr. et al.
patent: 5480693 (1996-01-01), Patterson et al.

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