Drug – bio-affecting and body treating compositions – Dentifrices – Phosphate compound containing
Patent
1989-05-19
1990-06-12
Rose, Shep K.
Drug, bio-affecting and body treating compositions
Dentifrices
Phosphate compound containing
424 49, A61K 716
Patent
active
049331710
ABSTRACT:
The present invention relates to oral compositions for treating sensitive teeth.
These compositions comprise an agent for desensitizing sensitive teeth, such as potassium nitrate of strontium acetate, and a particulate abrasive material which is hydroxyapatite. The hydroxyapatite is compatible with the desensitizing agent.
REFERENCES:
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patent: 4327079 (1982-04-01), Aoki
patent: 4631185 (1986-12-01), Kim
patent: 4634589 (1987-01-01), Scheller
patent: 4751072 (1988-06-01), Kim
Bristow Neil J.
Carter Peter
Coulson Bryony E.
Trevethan Michael A.
Honig Milton L.
Rose Shep K.
Unilever Patent Holdings B.V.
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