Drug – bio-affecting and body treating compositions – Dentifrices – Ammonia – amine – or derivative thereof
Patent
1981-02-17
1982-07-13
Rose, Shep K.
Drug, bio-affecting and body treating compositions
Dentifrices
Ammonia, amine, or derivative thereof
424 49, A61K 716, A61K 722
Patent
active
043394329
ABSTRACT:
The astringency of an oral mouthwash composition containing biologically active zinc ions may be reduced by the addition of glycine to the composition, and adjustment of the pH to 4.5 to 8. In addition, zinc ions may be kept in a biologically active solution at this pH by the addition of glycine. The zinc-glycine combination serves as an anticalculus-antiplaque agent in oral compositions.
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C.A. 68 #67077C #67078D (1968), 70 #94675u (1969), 73 #75863z (1970), 74 #115918A #117346g (1971).
C.A. 80 #74331g #137182g (1974), 81 #6271h #41356m (1974), 82 #29947t (1975), 84 #29548e (1976), 87 #166391z (1977).
S. Wah Leung, "A Method for the In vitro Production of Dental Calculus", J. Periodontology, 28: 217 (1956).
Ritchey Thomas W.
Sapone Martin
Weaver John M.
Farrell James J.
Feit Irving N.
Lever Brothers Company
Rose Shep K.
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