Process of preparing materials having calcium and phosphate comp

Details Process of preparing materials having calcium and phosphate comp Process of preparing materials having calcium and phosphate comp

1977-03-04

1978-08-22

Meyers, Albert T.

Drug, bio-affecting and body treating compositions

Dentifrices

Fluorine or fluorine compound containing

424 57, 424128, A61K 716, A61K 718, A01N 1100

Patent

active

041089804

ABSTRACT:
A process of supplying fluoride to teeth comprising applying to the teeth a source of fluoride ions and an orthophosphoric acid solution having a pH of about 3-4, then neutralizing the pH to about 7 with an aqueous neutralizing solution containing calcium ions and phosphate ions, wherein there is present about a stoichiometric amount of the phosphate ions relative to the calcium ions, the neutralizing solution having a pH of about 7.

REFERENCES:
patent: 3175951 (1965-03-01), Tucker et al.
patent: 3227617 (1966-01-01), Manahan et al.
patent: 3282792 (1966-11-01), Fiscella
patent: 3308029 (1967-03-01), Saunders et al.
patent: 3655867 (1972-04-01), Schoernig
patent: 3679360 (1972-07-01), Rubin et al.
patent: 3864471 (1975-02-01), King et al.
patent: 4048300 (1977-09-01), Tomlinson et al.
Chem. Abst. 78 132811(k) (1973) - Ramsey et al.

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