Food or edible material: processes – compositions – and products – Surface coated – fluid encapsulated – laminated solid...
Reexamination Certificate
2006-08-29
2006-08-29
Pratt, Helen (Department: 1761)
Food or edible material: processes, compositions, and products
Surface coated, fluid encapsulated, laminated solid...
C426S072000, C426S073000, C426S098000, C426S575000, C426S601000
Reexamination Certificate
active
07097868
ABSTRACT:
A microencapsulated composition containing lipophilic compounds is prepared by reducing the particle size of the lipophilic compound in the presence of a surface active agent to form a first solution; preparing a solution of alkali metal alginate to form a second solution; combining the first and second solutions to form a third solution; adding the third solution dropwise to a fourth solution containing calcium ion, obtaining beadlets, and removing the formed beadlets from the fourth solution; rinsing the beadlets with an acidic solution and drying the beadlets; and coating the beadlets to obtain microcapsules.
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Goosen et al., “Injectable Microencapsulated Islet Cells as a Bioartificial Pancreas”,Applied Biochemistry and Biotechnology, 1984, pp. 87-98, vol. 10.
Blatt Yoav
Pinto Rika
Safronchik Oleg
Sedlov Tanya
Zelkha Morris
Bio-Dar Ltd.
Browdy Andneimark, PLLC
Pratt Helen
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