Concentrated xanthan gum solutions
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United States of America Patent
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Nov 10, 1981
Grant Date -
N/A
app pub date -
Jul 3, 1980
filing date -
Jul 3, 1980
priority date (Note) -
Expired
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Abstract
This invention provides a process for clarifying and concentrating Xanthomonas heteropolysaccharide fermentation broth, which process includes filtration and ultrafiltration steps. A clarified and concentrated xanthan gum solution of the present invention contains between about 8-15 weight percent xanthan gum, and exhibits a viscosity in the range of 15,000-30,000 centipoises, and a light transmittance of greater than 5 percent as measured by a colorimeter.
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