Dental composition containing X-ray opaque material

Details Dental composition containing X-ray opaque material Dental composition containing X-ray opaque material

1981-08-24

1983-03-08

Hayes, Lorenzo B.

Dentistry

Prosthodontics

Denture base construction

106 35, 26099811, 433201, 433202, 433218, 433228, 523117, 524450, A61K 608

Patent

active

043759670

ABSTRACT:
An improved dental composition which is opaque to X-rays comprising a polymerizable matrix and inorganic filler. The inorganic filler are formed of particles of zeolitic alumino-silicate of at least one metal selected from the group consisting of calcium, strontium, barium, lanthanum, rare earth metal having an atomic number of 58-71, tantalum and hafnium. The invention also provides dental prosthetic appliances found from said dental compositions.

REFERENCES:
patent: 2882243 (1959-04-01), Milton
patent: 3036980 (1962-05-01), Dunham et al.
patent: 3036984 (1962-05-01), O'Connor et al.
patent: 3066112 (1959-01-01), Bowen
patent: 3539526 (1968-01-01), Bowen
patent: 3721644 (1970-12-01), Stoffey et al.
patent: 3799905 (1971-09-01), Holloway et al.
patent: 3959212 (1974-06-01), Rockett et al.
patent: 4028325 (1975-03-01), King et al.
patent: 4029632 (1977-06-01), Gross et al.
patent: 4220582 (1980-09-01), Orlowski et al.

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