Process for separation of whey proteins using a novel anion exchanger
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United States of America Patent
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Mar 28, 2006
Grant Date -
Jul 3, 2003
app pub date -
Dec 8, 2000
filing date -
Dec 8, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention relates to new processes useful for separating whey proteins from whey protein-containing solutions using a novel anion exchanger which comprises a water insoluble, hydrophilic, water swellable, hydroxy (C2-C4) alkylated and cross-linked regenerated cellulose, derivatized with quaternary amino (QA) groups where the level of substitution of the QA groups is 1.4 milli-equivalents per dry gram of anion exchanger (meq/g) or greater.
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