Drug – bio-affecting and body treating compositions – Dentifrices
Patent
1988-09-19
1991-07-16
Moezie, F. T.
Drug, bio-affecting and body treating compositions
Dentifrices
424 54, 424 55, 514899, 514901, A61K 716, A61K 722, A61K 724
Patent
active
050323881
ABSTRACT:
Tartar formation on teeth is prevented with compositions of a sodium salt ethylenediaminetetraacetic acid having a pH between about 5.5 and 9.0 in a carrier which permits application to the teeth. Aqueous solution may be used for this purpose as well as toothpaste compositions.
REFERENCES:
patent: 3988434 (1976-10-01), Schole et al.
patent: 4130638 (1978-12-01), Dhabhar et al.
patent: 4224310 (1980-09-01), Shah
The Merck Index, Merck and Co., Inc., Rahway, N. J., 1976, Entry Nos: 3375 and 9421.
Kaj Rainer Lilius
Matti Haakon August Tikkanen
Moezie F. T.
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