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United States of America Patent
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Mar 20, 1984
Grant Date -
N/A
app pub date -
Dec 21, 1981
filing date -
Dec 21, 1981
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention disclosed is a band or layer of absorbent material which is wrapped around the outside of a liquid container to entrap and hold waste liquid dripping down the sides of the container. The absorbent material is impregnated with a neutralizing agent selected to chemically neutralize the liquid of the container and a chemical indicator which changes color as excess liquid from the container accumulates in the absorbent material.
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