Anti-bacteria agent made from shell, and methods for purifying and desalinating water and for washing agricultural products with use thereof
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United States of America Patent
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Mar 8, 2005
Issued Date -
N/A
app pub date -
Aug 12, 2002
filing date -
Aug 30, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
For providing an anti-bacteria which is made from a natural material, therefore harmless if it is absorbed in the human body, can be produced in mass production with low cost, and shows a high anti-bacteria effect, the anti-bacteria agent is obtained by heating a shell in an atmosphere of inactive gas and burning the shell under the temperature which finally reaches 700.degree. C.-2,500.degree. C.
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