Dentistry – Prosthodontics – Denture base construction
Patent
1982-08-26
1984-02-28
Hayes, Lorenzo B.
Dentistry
Prosthodontics
Denture base construction
106 35, 26099811, 433201, 433202, 433219, 433223, 433228, 523115, 523116, 523117, A61K 608
Patent
active
044339585
ABSTRACT:
Wear-resistant, high compressive strength permanent dental restorations are prepared from novel compositions comprising (a) a liquid monomer system comprised of one or more monoethylenically unsaturated monomers and one or more polyethylenically unsaturated monomers, (b) a solid particulate system insoluble in the liquid monomer system (a) comprised of a mixture of both organic and inorganic particulate substances, and (c) a free radical initiator system.
REFERENCES:
patent: 2558139 (1951-06-01), Knock et al.
patent: 3647498 (1972-03-01), Dougherty
patent: 3923740 (1975-12-01), Schmitt et al.
patent: 4197234 (1980-04-01), Temin
patent: 4288221 (1981-09-01), Engel
patent: 4302376 (1981-11-01), Walkowiak et al.
patent: 4340532 (1982-07-01), Lee et al.
Fellman Robert P.
Hurwitz Marvin J.
Myers Robert M.
Slack Gerald F.
Driks Jordan J.
Hayes Lorenzo B.
Rohm and Haas Company
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