Microspheres for incorporation of therapeutic substances and met

Details Microspheres for incorporation of therapeutic substances and met Microspheres for incorporation of therapeutic substances and met

1986-02-04

1987-06-09

Lovering, Richard D.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Liposomes

264 43, 424 11, 424491, 4284022, 436829, 514 34, 514 37, 514963, A61K 952, A61K 964, B01J 1302

Patent

active

046719547

ABSTRACT:
Novel hydrophilic protein or polypeptide microspheres prepared by dispersing an aqueous solution or dispersion of protein or polypeptide in an organic solvent solution of a high molecular weight polymer to form a stabilized dispersion of microspheres and cross-linking said microspheres with a polyfunctional cross-linking agent.

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A. F. Yapel, Jr.: "Albumen Microspheres: Heat and Chemical Stabilization", Methods in Enzymology, vol. 112, Drug and Enzyme Targeting, Part A, edited by K. J. Widder et al., (1985), Academic Press, Inc., pp. 3-18.

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