Process of stabilization of anhydrous dibasic calcium phosphate

Details Process of stabilization of anhydrous dibasic calcium phosphate Process of stabilization of anhydrous dibasic calcium phosphate

1975-12-01

1978-12-19

Vertz, O. R.

Chemistry of inorganic compounds

With additive

423308, 423311, 424 57, C01B 1516, C01B 2526

Patent

active

041306309

ABSTRACT:
A process for stabilizing anhydrous dibasic calcium phosphate against reaction with fluorine ions comprising treating an aqueous suspension of anhydrous dibasic calcium phosphate at a pH of from 5 to 10 with a cyclic aminophosphonic acid of the formula ##STR1## WHEREIN N IS AN INTEGER FROM 1 TO 3, OR A WATER-SOLUBLE SALT THEREOF, IN AN AMOUNT OF FROM 0.01% TO 5% BY WEIGHT WITH REFERENCE TO THE ANHYDROUS DIBASIC CALCIUM PHOSPHATE; AS WELL AS TOOTH CLEANING PREPARATIONS CONTAINING THE STABILIZED ANHYDROUS DIBASIC CALCIUM PHOSPHATE.

REFERENCES:
patent: 2018410 (1935-10-01), McDonald et al.
patent: 2876166 (1959-03-01), Nebergall
patent: 3012852 (1961-12-01), Nelson
patent: 3066056 (1962-11-01), Schlaeger et al.
patent: 3169096 (1965-02-01), Schlaeger et al.
patent: 3244478 (1966-04-01), Stahlheber
patent: 3308029 (1967-03-01), Saunders et al.
patent: 3442604 (1969-05-01), Smith et al.
patent: 3488419 (1970-01-01), McCune et al.
patent: 3678154 (1972-07-01), Widder et al.
patent: 3792152 (1974-02-01), Kim
patent: 3925456 (1975-12-01), Plojer et al.

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