Process for the production of calcium pantothenate
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United States of America Patent
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Issued Date -
Mar 11, 2004
app pub date -
May 14, 2003
filing date -
Jun 23, 2000
priority date (Note) -
Abandoned
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Abstract
A method for preparing crystalline calcium pantothenate, which comprises the step of allowing a homogenous mixture containing crystalline calcium pantothenate and amorphous calcium pantothenate to absorb moisture. The aforementioned method comprises, for example, the following steps of (1) mixing crystalline calcium pantothenate and amorphous calcium pantothenate to prepare a homogenous mixture; and (2) allowing the homogenous mixture obtained in the above step (1) to absorb moisture, and enables efficient preparation of crystalline calcium pantothenate with extremely low hygroscopicity.
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