Method of producing calcium pyruvates
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United States of America Patent
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Jan 29, 2002
Issued Date -
N/A
app pub date -
Aug 30, 2000
filing date -
Jul 11, 1997
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Abstract
A method of producing calcium pyruvates is described, in which calcium salts of organic acids or acidic organic keto or hydroxy compounds are reacted with pyruvic acid at a temperature in the range from -20 to +120.degree. C., if necessary in the presence of a solvent or diluent. In this way, high-purity calcium pyruvates are obtained which can be largely free of water and have a very long shelf life.
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