Compositions: coating or plastic – Coating or plastic compositions – Dental
Patent
1991-04-05
1994-04-19
Lieberman, Paul
Compositions: coating or plastic
Coating or plastic compositions
Dental
A61K 600
Patent
active
053042395
ABSTRACT:
In the preparation of a dental appliance wherein an investment compound is mixed with a liquid and then cast, the improvement wherein the investment compound is a plaster- or phosphate-bound investment compound which is free of an anionic surface-active agent and containing an iso-paraffin of the formula ##STR1## in which n denotes 2, 3, 4 or 5.
REFERENCES:
patent: 4695322 (1987-09-01), Schwabe et al.
patent: 4909847 (1990-03-01), Ohi et al.
Chemical Abstracts, vol. 109, No. 20, Nov. 14, 1988 Abstract 176382j.
Schwabe Peter
Theis Karl-Wilhelm
Voight Reiner
Winkel Jens
Bayer Aktiengesellschaft
Einsmann Margaret
Lieberman Paul
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