Drug – bio-affecting and body treating compositions – Dentifrices
Patent
1976-06-14
1977-04-12
Rose, Shep K.
Drug, bio-affecting and body treating compositions
Dentifrices
424 54, 424 57, A61K 716
Patent
active
RE0291820
ABSTRACT:
Oral compositions, such as toothpaste, mouthwash, and the like, containing certain polyphosphonic acids and their salts which retard dental calculus formation without damaging tooth structure.
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McCune Homer W.
Tucker Nathaniel B.
Allen George W.
Rose Shep K.
Schaeffer J. D.
The Procter & Gamble & Company
Witte Richard C.
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