Haze-free cellulose ether capsules and process for making
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United States of America Patent
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Sep 25, 2001
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app pub date -
Apr 21, 1999
filing date -
Apr 21, 1999
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Abstract
Disclosed is a cellulose ether composition having a low molecular weight cellulose ether of a viscosity of about 200 centipoise or less in a two percent aqueous solution at 20.degree. C. The composition has a sodium chloride content of about 0.3 weight percent or less based upon the weight of the cellulose ether. The composition exhibits significantly reduced haze formation when in capsule form. Also disclosed is a process for making the composition.
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