Gas-producing device
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United States of America Patent
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-
Apr 29, 1980
Grant Date -
N/A
app pub date -
Jan 9, 1978
filing date -
Jan 11, 1977
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A device for providing a non-toxic atmosphere for use in culturing anaerobic micro-organisms comprising: a closed envelope of inert material having a frangible portion which may be ruptured to allow the ingress of liquid; within the envelope a closed sachet, one part of which is formed of a gas- and liquid-permeable membrane; and material disposed within the sachet adjacent to the membrane for reacting with a liquid to generate the desired gaseous atmosphere.
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