X-ray opaque, enamel-matching dental filling composition

Details X-ray opaque, enamel-matching dental filling composition X-ray opaque, enamel-matching dental filling composition

1973-12-10

1976-07-27

Lieberman, Allan

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

32 15, 260 42, 260 4252, 260 4253, 26099811, A61K 506, C08K 340, C08K 906, C08L 3312

Patent

active

039717542

ABSTRACT:
An enamel-matching dental filling composition which is x-ray opaque and optically translucent utilizes a binder mixed with a ground glass filler containing compounds selected from the class consisting of oxides and carbonates of lanthanum, hafnium, strontium and tantalum.

REFERENCES:
patent: 2924503 (1960-02-01), Reese
patent: 3037960 (1962-06-01), Frazer
patent: 3066112 (1962-11-01), Bowen
patent: 3194784 (1965-07-01), Bowen
patent: 3227665 (1966-01-01), Fourcade
patent: 3541068 (1970-11-01), Taylor
patent: 3808170 (1974-04-01), Rogers
patent: 3814717 (1974-06-01), Wilson et al.

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