Biodegradable polyamides for providing a controlled release ther

Details Biodegradable polyamides for providing a controlled release ther Biodegradable polyamides for providing a controlled release ther

1990-06-08

1991-11-26

Lee, Lester L.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Peptide containing doai

514 4, 514303, 424 78, 528335, 528354, 528358, A61K 3726, A61K 31765

Patent

active

050682202

ABSTRACT:
Biodegradable polyamides, useful as absorbable sutures and as controlled release binder materials, are prepared by condensing 4,4'-spirobibutyrolactone with a primary diamine, optionally in the presence of a nylon salt, leading to homopolymers containing lactam structural units, or to random copolymers.

REFERENCES:
patent: 4064086 (1977-12-01), Cowsar et al.

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