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Stabilizer Composition of Microcrystalline Cellulose and Carboxymethylcellulose, Method for Making, and Uses

  • US 20140370180A1
  • Filed: 10/04/2012
  • Published: 12/18/2014
  • Est. Priority Date: 10/05/2011
  • Status: Active Grant
First Claim
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1. A process for a making a stabilizer composition comprising:

  • a) blending a microcrystalline cellulose wetcake with a first carboxymethyl cellulose having a DS of 0.45-0.85 in an amount of 5% to 25% by weight of the total composition;

    b) extruding the product of step a);

    c) eitheri) blending and subsequently extruding a second carboxymethyl cellulose having a DS of 0.9-1.5 in an amount of 2% to 20% by weight of the total composition, into the product of step b);

    orii) preparing a water dispersion comprising the microcrystalline cellulose;

    carboxymethylcellulose extrudate of step b) and a second carboxymethyl cellulose having a DS of 0.9-1.5, wherein the second carboxymethyl cellulose is present in an amount of 2% to 20% by weight of the total composition; and

    d) drying the product of step c).

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