Sulfonated styrene copolymers for medical uses
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United States of America Patent
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Issued Date -
Jul 22, 2004
app pub date -
Oct 21, 2003
filing date -
Oct 21, 2002
priority date (Note) -
Abandoned
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Abstract
Sulfonated styrene copolymers are useful for inhibiting elastase and/or collagenase and for promoting angiogenesis in a wound, and for controlling biological organisms on a porous surface. Compositions for these uses may include a tetracycline, an amino acid and/or a sulfonated styrene copolymer in salt form, especially an ammonium salt.
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