Compositions: ceramic – Ceramic compositions – Glass compositions – compositions containing glass other than...
Patent
1994-04-11
1995-07-11
Group, Karl
Compositions: ceramic
Ceramic compositions
Glass compositions, compositions containing glass other than...
501 63, 501 64, 501 69, 501 70, 106 35, C03C 3083
Patent
active
054321301
ABSTRACT:
An opalescent glass is described which is characterized by a continuous glass phase and a discontinuous glass phase dispersed therein, and which can be used as dental material or as a constituent of dental materials.
REFERENCES:
patent: 3709705 (1973-01-01), Hagedorn
patent: 4298390 (1981-11-01), Flannery et al.
patent: 4309219 (1982-01-01), Flannery et al.
patent: 4536480 (1985-08-01), Flannery et al.
Database WPI Section CH, Week 8616 Derwent Class L, AN 86-105800 & SU-A-1 183 471 (Glass Res. Inst.) Oct. 1985.
Chemical Abstracts, vol. 103, No. 2, Jul. 1985 Abstract No. 10377n Seite 261 & SU-A-1 146 288 (State Scientific-Research Institute of Glass) Mar. 1985.
Chemical Abstra ts, vol. 79, No. 14 Oct. 1973 Abstract No. 82824q, Seite 281 & SU-A-379 545 (Lensovet Technological Institute) Apr. 1993.
Frank Martin
Hoeland Wolfram
Rheinberger Volker
Group Karl
Ivoclar AG
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