Title:
ORAL COMPOSITIONS FOR CALCULUS RETARDATION
United States Patent 3488419

Inventors:
Mccune, Homer W.
Tucker, Nathaniel B.
Publication Date:
01/06/1970
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Assignee:
PROCTER & GAMBLE
Primary Class:
424/49
Other Classes:
424/52, 987/164, 424/55, 424/54
International Classes:
A61K8/55; A61Q11/00; C02F5/14; C07F9/38; A61K8/30; C02F5/10; C07F9/00; A61K7/16
US Patent References:
3299123Substituted methylene diphosphonic acids and salts and esters thereof
3303139Aminophosphonic acids and their derivatives as complex formers for metal ions
3400148Phosphonate compounds
3400176Propanepolyphosphonate compounds




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