Solid Carrageenan Ion Exchange
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United States of America Patent
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Issued Date -
Jul 12, 2012
app pub date -
Jan 6, 2011
filing date -
Jan 6, 2011
priority date (Note) -
Abandoned
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Abstract
Embodiments of the present invention function to modify the cation concentration of carrageenans using an ion-exchange process. Processes for modifying the cation concentrations of solid carrageenans are provided. The processes include treating solid carrageenan with an aqueous treatment solution comprising an alcohol and a salt and washing the corresponding treated solid carrageenan with an aqueous solution comprising an alcohol.
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