Coating processes – Particles – flakes – or granules coated or encapsulated – Solid encapsulation process utilizing an emulsion or...
Patent
1986-12-24
1988-07-05
Lovering, Richard D.
Coating processes
Particles, flakes, or granules coated or encapsulated
Solid encapsulation process utilizing an emulsion or...
71 6411, 71DIG1, 106501, 264 43, 264 44, 424488, 424499, 426103, 426650, 426651, 42721333, 4284022, 42840224, 514963, A61K 962, B01J 1302, C09C 124, C09C 310
Patent
active
047553979
ABSTRACT:
A wide range of materials may be encapsulated in a starch matrix by combining the material with a high temperature-stabilized pressurized dispersion of starch in the presence of salt. The temperature-stabilized starch dispersion acts as a protective colloid; upon subsequent rapid reduction of the pressure, the mixture cools and the starch polymer chains collapse upon themselves, encapsulating the core material in particulate form.
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Eden James
Trksak Ralph
Williams Robert
Dec Ellen T.
Lovering Richard D.
National Starch and Chemical Corporation
Szala Edwin M.
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