Inventors:
Mary M. Daly - West Chester PA
Robert W. Keown - Wilmington DE
Dietrich W. Knorr - Newark DE
Assignee:
University of Delaware - Newark DE
International Classification:
A61K 962, C12N 1110, C08B 2500
Abstract:
The permeability of the walls of chitosan alginate capsules is adjusted by substituting with esterified alginic acid a portion of the metal alginate normally used in the fabrication of such capsules.