Crystalline antimicrobial composition
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United States of America Patent
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May 19, 1998
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N/A
app pub date -
Jan 11, 1996
filing date -
Jan 12, 1995
priority date (Note) -
Expired
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Abstract
The present invention relates to a novel crystalline antimicrobial composition comprising silicon dioxide as a major component. More particularly, the present invention is concerned to said crystalline antimicrobial composition wherein said crystalline silicon dioxide contains silver ions and one or two optional metal ions selected from the group consisting of zinc and copper. Furthermore, the present invention relates to an antimicrobial ceramic composition comprising said antimicrobial composition.
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