Essentially fiber-free cellulose ether with improved water retention, method for the production and use thereof
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United States of America Patent
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Jul 15, 2003
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N/A
app pub date -
Apr 17, 2000
filing date -
Oct 20, 1997
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Abstract
This invention relates to a process for producing a substantially fiber-free carboxymethyl cellulose which predominantly exhibits elastic properties, to the use thereof as a superabsorbent material, and to the use thereof as an adjuvant substance for achieving suitable rheological and water retention properties for the cosmetics, pharmaceutical and food sectors, and for industrial applications, e.g. as an additive for coating materials, for the sealing of cables and for use in tunnelling and in civil and underground engineering.
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