Dentistry – Method or material for testing – treating – restoring – or... – By filling – bonding or cementing
Patent
1981-06-23
1983-05-17
Hayes, Lorenzo B.
Dentistry
Method or material for testing, treating, restoring, or...
By filling, bonding or cementing
106 35, 20415919, 20415923, 20415924, 26099811, 264 19, 433199, 433202, 433226, 523115, 523116, 523118, 524264, 524492, 526301, 560 25, 560115, 560158, A61K 608
Patent
active
043838260
ABSTRACT:
Polymerizable adducts of diisocyanates and methacryloyl alkyl ethers, alkoxybenzenes, or alkoxycycloalkanes are disclosed. The compounds of the present invention are formed into compositions which are useful as bone cement, fillings for cavities, and orthodontic adhesives. The compositions have improved mechanical properties, low water absorption, and excellent color and discoloration stability, coupled with a high filler content.
REFERENCES:
patent: 3425988 (1969-02-01), Gorman et al.
patent: 3629187 (1971-12-01), Waller
patent: 3801344 (1974-04-01), Dietz
patent: 3975203 (1976-08-01), Dietz
patent: 3979426 (1976-09-01), DeMajistre
patent: 4017649 (1977-04-01), DeMajistre
patent: 4065627 (1977-12-01), Harrison
Butler David V.
Kidd Patrick D.
Orlowski Jan A.
Bierman Jordan B.
Bierman Linda
Blendax-Werke R.Schneider GmbH & Co.
Hayes Lorenzo B.
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