Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Biocides; animal or insect repellents or attractants
Patent
1993-10-20
1996-04-02
Page, Thurman K.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Biocides; animal or insect repellents or attractants
424405, 424404, 424618, 424630, 424641, A01N 2526
Patent
active
055038409
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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Jacobson Howard W.
Scholla Michael H.
Wigfall Annie W.
Boyer Michael K.
E. I. Du Pont de Nemours and Company
Levy Neil
Page Thurman K.
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