Biodegradable polymer compositions

Details Biodegradable polymer compositions Biodegradable polymer compositions

1989-03-30

1991-03-12

Kight, III, John

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From carboxylic acid or derivative thereof

528272, 528310, 524 17, 524 21, 524599, 424 78, 424409, 424426, 424428, C08G 6704

Patent

active

049994174

ABSTRACT:
Biodegradable polyanhydrides or polyester compositions based on amino acids. The compositions may be used as carriers for drugs or the like or as the drug source itself. The polymers are prepared from amino acids which are modified to include an additional carboxylic acid group.

REFERENCES:
patent: 4757128 (1988-07-01), Domb et al.
patent: 4789724 (1988-12-01), Domb et al.
Ency. of Poly. Sci. & Tech., 10:630-653, Wiley (1969).
Domb et al., Macromolecules, 21(7):1925-1929 (1925).
Domb et al., J. of Polymer Sci: Part A: Polymer Chemistry, 25:1-12 (1987).
Leong et al., J. of Biomedical Materials Research, 19:941-955 (1985).
Gonzalez et al, Die Angewandte Makromolekulare Chemie, 55:85-96 (1976).

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