Compositions: coating or plastic – Coating or plastic compositions – Dental
Patent
1992-01-10
1993-05-18
Bell, Mark L.
Compositions: coating or plastic
Coating or plastic compositions
Dental
4332281, 501132, C09K 300
Patent
active
052117480
ABSTRACT:
A problem on removing dental restorative material can be to know its exact extent, otherwise sound tooth material may be unnecessarily removed. The inventive restorative material is made identifiable by adding crushed ruby powder, which fluoresces under standard dental blue light.
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Millar Brian J.
Robinson Peter B.
Bell Mark L.
National Research Development Corporation
Wright Alan
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