Liquid Or Gel-Like Composition Comprising Microencapsulated Colorant Granules
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United States of America Patent
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Issued Date -
Jul 19, 2012
app pub date -
Jul 15, 2010
filing date -
Jul 17, 2009
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Abandoned
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Abstract
The invention relates to liquid or gel-like compositions comprising microencapsulated colorant granules consisting of a core (A) and a shell (B), whereby the core (A) has a diameter of between 1 and 1000 micrometer and comprises
- a) a colorant (I),b) microcrystalline cellulose,c) a polyol;and whereby the shell (B) has a thickness of between 1 to 500 micrometer and comprisesd) a polymer selected from the group consisting of polycarboxylic acids, vinyl polymers, styrene- (meth)acrylic copolymers, cellulose and cellulose derivatives.
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