SUSTAINED (CONTROLLED) RELEASE DELIVERY SYSTEM FOR SUBSTITUTED DIHYDROPYRIDINE CALCIUM CHANNEL BLOCKERS
This application is a complex which comprises a 1,4-dihydropyridine complexed with a block copolymer having the general structure: wherein a,b and c are selected to provide a molecular weight of from about 1,000 to about 16,000 and from about 10% to about 80% by weight of oxyethylene units.
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | This application is a complex which comprises a 1,4-dihydropyridine complexed with a block copolymer having the general structure: wherein a,b and c are selected to provide a molecular weight of from about 1,000 to about 16,000 and from about 10% to about 80% by weight of oxyethylene units. |
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