Antimicrobial compositions, process for preparing the same and use
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United States of America Patent
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Apr 2, 1996
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app pub date -
Oct 20, 1993
filing date -
Aug 9, 1991
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Abstract
An antimicrobial composition of titanium dioxide, barium sulfate, zinc oxide particles, and mixtures thereof having successive coatings of silver, in some cases a coating of zinc and/or copper compounds such as zinc oxide, copper (II) oxide and zinc silicate; silicon dioxide; alumina; and a dispersion aid such as dioctyl azelate.
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