Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Biocides; animal or insect repellents or attractants
Patent
1985-06-07
1990-01-23
Draper, Garnette D.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Biocides; animal or insect repellents or attractants
424422, 424451, 424460, 424461, 424457, 424484, 424488, 424489, 424493, 424499, 424 88, 424 854, 424 941, 514 2, 514 21, 514 8, 514 23, 514 54, 514 55, 514964, 514965, 6048901, 6048911, A61K 962, A61K 952, A61K 3700
Patent
active
048957240
ABSTRACT:
Compositions for the controlled and prolonged release of macromolecular compounds comprise a porous matrix of chitosan having dispersed therein the macromolecular compound. Examples of macromolecules used in the composition are pharmacologically active ones such as peptide hormones, e.g. growth hormone.
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Cardinal John R.
Curatolo William J.
Ebert Charles D.
Draper Garnette D.
Ginsburg Paul H.
Holtrust Gezina
Pfizer Inc.
Richardson Peter C.
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