Injectable medicinal compositions

Details Injectable medicinal compositions Injectable medicinal compositions

1978-04-03

1979-04-17

Rose, Shep K.

Drug, bio-affecting and body treating compositions

Solid synthetic organic polymer as designated organic active...

Polymer from ethylenic monomers only

424 19, A61K 3174, A61K 31765, A61K 926, A61K 4700

Patent

active

041501080

ABSTRACT:
A medicinal composition comprising a steroid compound entrapped within a polymeric matrix composed of a copolymer of a compound containing two or more groups selected from the group consisting of OH and --COOH groups and a bisdihydropyron of the general ##STR1## wherein R is an organic bridging group which is unreactive to the OH or --COOH groups.
The most preferred bridging group is one which contains one or more ester groups. Any bridge which is non-reactive to the comonomer containing the --OH or --COOH groups can be used. Another preferred compound is the product of the added condensation of 2-formyl-3, 4-dihydro-2H-pyron.

REFERENCES:
patent: 3978203 (1976-08-01), Wise
patent: 4093709 (1978-06-01), Chol et al.

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