Dentistry – Orthodontics – Bracket
Patent
1982-08-09
1984-03-06
Hayes, Lorenzo B.
Dentistry
Orthodontics
Bracket
106 35, 433125, 433142, 523115, 523118, A61K 608
Patent
active
044351607
ABSTRACT:
A method and manufacture for orthodontic bracket application and removal, employing an orthodontic bracket adhesive containing a non-toxic, inorganic filler which is insoluble in mouth fluids and has a Mohs hardness less than about 4.5, together with an abrasive for removal of the adhesive. The abrasive is a non-toxic, inorganic material having a Mohs hardness greater than that of the adhesive filler but less than about 5.
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Cleveland David R.
Hayes Lorenzo B.
Minnesota Mining and Manufacturing Company
Sell Donald M.
Smith James A.
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