Dentistry – Method or material for testing – treating – restoring – or... – By filling – bonding or cementing
Patent
1997-04-28
1998-06-16
Lucchesi, Nicholas D.
Dentistry
Method or material for testing, treating, restoring, or...
By filling, bonding or cementing
A61C 500
Patent
active
057660123
ABSTRACT:
An improved dental etchant and a process for using it which comprises a phosphoric acid etchant containing a colorant which changes color at a pH of about 2.5.
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Braverman Alan J.
Richlin Milton
Rosenbaum Michael
Lipsitz Paul
Lucchesi Nicholas D.
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