Dental preparation containing materials having calcium and phosp

Details Dental preparation containing materials having calcium and phosp Dental preparation containing materials having calcium and phosp

1976-01-19

1977-09-13

Drezin, Norman A.

Drug, bio-affecting and body treating compositions

Dentifrices

Fluorine or fluorine compound containing

424 49, 424 57, 424128, 424140, 424145, 424151, A61K 718

Patent

active

040483002

ABSTRACT:
Dental preparations containing materials having calcium and phosphate components are described. Such materials are typically fluorapatite, fluorohydroxyapatite, hydroxyapatite prepared by alternately changing the pH from about 7 to about 4 to about 7 several times, including such materials which have incorporated therein ions such as monofluorophosphate and carbonate or divalent ions such as zinc or fluoranions of a metal such as zinc, e.g. ZnF.sub.4.sup.-2.

REFERENCES:
patent: 3175951 (1965-03-01), Tucker et al.
patent: 3679360 (1972-07-01), Rubin et al.
Legeros et al., Chemical Abstracts 66:91794p, (1967).
Whippo et al., Chemical Abstracts 68:24958y, (1968).
Duff, Chemical Abstracts 74:46349(b), (1971).
Duff, Chemical Abstracts 74:79573y, (1971).
Duff, Chemical Abstracts 75:40992e, (1971).
Duff, Chemical Abstracts 75:136,675e, (1971).
Duff, Chemical Abstracts 76:6679u, (1972).
Duff, Chemical Abstracts 76:37950e, (1972).
Duff, Chemical Abstracts 77:10396n, (1972).
Duff, Chemical Abstracts 77:10398q, (1972).
Ramsey et al., Chemical Abstracts 78:132811k, (1973).

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