Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Particulate form
Patent
1987-05-21
1989-10-10
Page, Thurman K.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Particulate form
424422, A61K 950
Patent
active
048730920
ABSTRACT:
A slow-releasing preparation comprises porous granules of deacetylated chitin as a carrier and a physiologically active substance contained in the granules. The slow-releasing prepartion can be embedded in a body for curing diseases.
REFERENCES:
patent: 3914413 (1975-10-01), Balassa
patent: 4457918 (1984-07-01), Holick et al.
patent: 4532134 (1985-07-01), Malette et al.
patent: 4659700 (1987-04-01), Jackson
Azuma Ichiro
Nishimura Shin-ichiro
Seo Hiroshi
Tokura Seiichi
Murata Kikai Kabushiki Kaisha
Page Thurman K.
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