Plastic and nonmetallic article shaping or treating: processes – Encapsulating normally liquid material
Patent
1997-09-05
1999-10-12
Mullis, Jeffrey
Plastic and nonmetallic article shaping or treating: processes
Encapsulating normally liquid material
264 43, 427212, 42721331, 42721332, 536 3, 536124, B01J 1304, B01J 1306, B01J 1308
Patent
active
059650702
ABSTRACT:
A process for fractionating agaroid compositions by dissolving the agaroid in a glycol, precipitating a first fraction by cooling and precipitating a second fraction by incorporating a nonsolvent to form two fractions substantially more soluble in water than the initial agaroid. Optionally the solubility of either fraction can be converted to conventional solubilities.
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FMC Corporation
Mullis Jeffrey
Ramstad Polly E.
Silverman I. Robert
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