Polymeric biguanides
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United States of America Patent
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-
Jan 2, 1990
Grant Date -
N/A
app pub date -
Mar 20, 1989
filing date -
Mar 20, 1989
priority date (Note) -
Expired
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Abstract
Linear, polymeric polyoxyalkylenediamine biguanide or water soluble salt thereof. The biguanide is useful as a biocide in bactericidal and fungicidal compositions and is especially useful as the active ingredient in ophthalmic compositions.
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