Composition for forming calcium phosphate type setting material and process for producing setting material
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United States of America Patent
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Jan 19, 1993
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app pub date -
Nov 4, 1991
filing date -
Dec 28, 1987
priority date (Note) -
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Abstract
A composition for forming a calcium phosphate type setting material comprising (1) powder comprising at least one of .alpha.-tricalcium phosphate and tetracalcium phosphate; and (2) a setting solution comprising an aqueous acidic solution having dissolved therein at least one polysaccharide selected from the group consisting of carboxymethyl chitin, glycol chitin, pullalan, high methoxy-pectin and chitosan in such an amount that the setting solution has a viscosity of 70 cp or more, and a process for producing a calcium phosphate type setting material using such a composition.
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