Drug – bio-affecting and body treating compositions – Combustible or chemically reactive to produce a smoke – mist... – Nitrate containing
Patent
1992-09-04
1993-09-14
Rose, Shep K.
Drug, bio-affecting and body treating compositions
Combustible or chemically reactive to produce a smoke, mist...
Nitrate containing
424 57, 424641, 424642, 424685, A61K 716, A61K 3306, A61K 3330
Patent
active
052446514
ABSTRACT:
A method of desensitizing hypersensitive dentin is disclosed. The method comprises treating teeth of patients suffering from hypersensitive dentin with a colloid produced by mixing (a) a salt of polyvalent metal and (b) a polyol phosphate and/or a water-soluble salt thereof. The colloid can constrict or occlude dentinal tubules in the tooth dentin, exhibiting a continuous effect on the desensitization of hypersensitive dentin owing to the very high absorptivity of the colloid to teeth. The colloid does not impair taste, and does not produce precipitate near the neutral region, enabling it to be used safely.
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Eguchi Yasuteru
Fujikura Yoshiaki
Kayane Shigeto
Kita Katsumi
Nakai Ryozo
Kao Corporation
Rose Shep K.
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