Poly(orthocarbonate acetal) bioerodible polymers

Details Poly(orthocarbonate acetal) bioerodible polymers Poly(orthocarbonate acetal) bioerodible polymers

1991-10-11

1993-10-19

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Implant or insert

424409, 424484, 424486, 5147725, 528205, 528219, 528392, 528406, A61F 202, A01N 2508, A61K 914, A61K 31765

Patent

active

052543455

ABSTRACT:
Polymers obtained by condensing polyols with divinyl orthocarbonates are useful for making bioerodible polymers for sustained release of beneficial agents.

REFERENCES:
patent: 4093709 (1978-06-01), Choi et al.
patent: 4304767 (1981-12-01), Heller et al.
patent: 5013821 (1991-05-01), Heller et al.
H. Tagoshi and T. Endo, The Chemical Society of Japan, Chemistry Letters, pp. 2363-2364, 1987.

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