Method of preparing impression taking and molding materials and dental diagnosing/treating chemical materials used in the method
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United States of America Patent
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Aug 25, 1987
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N/A
app pub date -
Nov 12, 1985
filing date -
Nov 12, 1984
priority date (Note) -
Expired
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Abstract
Powder of chemical material for impression taking and molding for teeth is previously packed with a water-soluble film in an amount determined by each clinical treatment. A desired impression taking or molding material is obtained by putting such pack or packs in a proper amount of water and properly kneading them.
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