Plaque-inhibiting toothpaste comprising antibacterial biguanides
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United States of America Patent
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Mar 8, 1994
Grant Date -
N/A
app pub date -
Feb 25, 1992
filing date -
Aug 25, 1989
priority date (Note) -
Expired
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Abstract
Toothpastes containing 10 to 60% by weight of a polishing agent, 2 to 20% by weight of a humectant, 0.5 to 5% by weight water-soluble consistency regulators, 0.02 to 0.5% by weight antibacterial biguanides and 1 to 5% by weight other additives from the group consisting of surfactants, flavoring oils and sweeteners show particularly high biguanide availability if they contain predominantly .alpha.-aluminium oxide trihydrate as the polishing agent, nonionic polysaccharide derivatives as the consistency regulators, an alkyl glycoside and, optionally, a nonionic solubilizer for the flavoring oil as surfactants and L-aspartyl-L-phenyl alanine methyl ester as sweetener.
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