Polymer composition containing a physiologically active substanc

Details Polymer composition containing a physiologically active substanc Polymer composition containing a physiologically active substanc

1980-02-12

1982-01-12

Marquis, Melvyn I.

Chemistry: electrical and wave energy

Processes and products

Processes of treating materials by wave energy

424 78, 424 81, 260 37R, C08F 248, A61K 3174, A61K 3178

Patent

active

043103979

ABSTRACT:
A polymer composition containing a physiologically active substance and being capable of releasing it at a controlled rate can be prepared by contacting 10 parts, by weight, of one or more polymerizable monomers and 0.1 to 30 parts, by weight, of one or more physiologically active substances and irradiating them with light or an ionizing radiation while maintaining the system in an anhydrous condition and in airless state.

REFERENCES:
patent: 3577512 (1971-05-01), Shepherd et al.
patent: 3767790 (1973-10-01), Guttag
patent: 4025391 (1977-05-01), Kawashima et al.
patent: 4269821 (1981-05-01), Kreuter et al.

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