Silica microcapsules and methods of preparing same
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United States of America Patent
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Nov 2, 2021
Grant Date -
Oct 1, 2020
app pub date -
Mar 20, 2017
filing date -
Mar 18, 2016
priority date (Note) -
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status (Latency Note)
Importance
Abstract
Disclosed is a microcapsule containing: (i) a microcapsule core having an active material, and (ii) a microcapsule wall formed of a first polymer and second polymer. The first polymer is a sol-gel polymer. The second polymer is gum arabic, purity gum ultra, gelatin, chitosan, xanthan gum, plant gum, carboxymethyl cellulose, sodium carboxymethyl guar gum, or a combination thereof. The weight ratio between the first and second polymer is 1:10 to 10:1. Also disclosed are processes for preparing the microcapsule and uses of the microcapsules in consumer products.
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International Classification(s)
- A23P:SHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERE....
- A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
- A23L:FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT....
- B01J:CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, CO....
- A21D:TREATMENT, e.g. PRESERVATION, OF FLOUR OR DOUGH FO....
- A23G:COCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES....
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