Disposable chemical container

Details Disposable chemical container Disposable chemical container

1989-05-31

1990-10-30

Cusick, Ernest G.

Fluent material handling, with receiver or receiver coacting mea

Combined

141 95, 141 18, 141329, 2065245, 220455, 340624, 2611211, 261 721, B65B 304

Patent

active

049662074

ABSTRACT:
A disposable container for shipping a hazardous or ultra-high purity liquid material is disclosed, having a body of substantially vapor-impermeable organic polymer material, such as fluorinataed linear high-density polyethylene, a bubbler tube extending from the top of the container having an open end near the bottom of the container, a liquid level detector, and an outlet tube on the top of the container having an open bottom end near the top of the container. A vapor-impermeable metal coating is provided on the outside of the container by vapor deposition or sputtering. A frangible seal is provided at the top of both the inlet tube and the outlet tube. A metal-coated polymer valve is provided on the bubbler, having vapor-impermeable seals isolating the metal exterior from the metal interior, and also having means for rupturing the frangible seal.

REFERENCES:
patent: 3724712 (1973-04-01), Starr et al.
patent: 4298037 (1981-11-01), Schumacher et al.
patent: 4738356 (1988-04-01), Gunkel et al.
Packaging 9/86, vol. 31, No. 10, p. 14, "HDPE bottle".

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