Glass manufacturing – Processes – Devitrifying glass or vitrifying crystalline glass
Reexamination Certificate
2007-11-05
2011-11-01
Lazorcik, Jason L. (Department: 1741)
Glass manufacturing
Processes
Devitrifying glass or vitrifying crystalline glass
C065S033100
Reexamination Certificate
active
08047021
ABSTRACT:
Lithium silicate materials are described which can be easily processed by machining to dental products without undue wear of the tools and which subsequently can be converted into lithium silicate products showing high strength.
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Burke Harald
Holand Wolfram
Rheinberger Volker M.
Schweiger Marcel
Ivoclar Vivadent AG
Knab Ann M.
Lazorcik Jason L.
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