Drug – bio-affecting and body treating compositions – Dentifrices – Fluorine or fluorine compound containing
Patent
1990-05-24
1991-09-17
Rose, Shep K.
Drug, bio-affecting and body treating compositions
Dentifrices
Fluorine or fluorine compound containing
424440, 424441, 424673, 424675, A61K 718, A61K 3316
Patent
active
050493752
ABSTRACT:
A colloidal solution comprises a fluoride(s) being difficultiy soluble in water comprises colloidal particles of the fluoride having a particle size of 0.005 to 1 micron, said fluoride having a fluoride ion concentration of 1 to 10,000 ppm in the state of saturation.
REFERENCES:
patent: 4177258 (1979-12-01), Gaffar et al.
patent: 4565691 (1986-01-01), Jackson
patent: 4606912 (1986-08-01), Rudy et al.
Imamura Takashi
Kayane Shigeto
Tonomura Manabu
Tsujita Satoshi
Kao Corporation
Rose Shep K.
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