PREPARATION OF AN ENTERIC RELEASE SYSTEM

Hydrophobic liquids are microencapsulated by an enteric matrix in an environment substantially free of organic solvents, the process including forming an emulsion of the enteric material and hydrophobic liquid in water, the emulsion titrated with an acid to form a particulate precipitate of the micr...

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Bibliographische Detailangaben
Hauptverfasser: MEIBACH RONALD L, GAONKAR ANILKUMAR GANAPATI, AKASHE AHMAD, LAWERENCE LES, WHITE JAMES D, SEBESTA DANA, LOPEZ AMADO, WANG YAN
Format: Patent
Sprache:eng
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Zusammenfassung:Hydrophobic liquids are microencapsulated by an enteric matrix in an environment substantially free of organic solvents, the process including forming an emulsion of the enteric material and hydrophobic liquid in water, the emulsion titrated with an acid to form a particulate precipitate of the microencapsulated hydrophobic liquid in an enteric matrix.