High molecular weight polyester resin, the method of making the

Details High molecular weight polyester resin, the method of making the High molecular weight polyester resin, the method of making the

1976-11-02

1978-02-28

Anderson, Harold D.

Drug, bio-affecting and body treating compositions

Solid synthetic organic polymer as designated organic active...

Polymer from ethylenic monomers only

128260, 424 78, A61K 4700

Patent

active

040767981

ABSTRACT:
A normally solid biodegradable hydrolyzable polyester resin of diglycolic acid and an unhindered glycol having a molecular weight sufficiently high so as to provide a polymeric material possessing self-supporting film forming properties and the process of preparing the same and the use of the polymeric material as a device for the controlled continuous administration of a predetermined dosage of a drug to a living animal.

REFERENCES:
patent: 2720502 (1955-10-01), Caldwell
patent: 2720504 (1955-10-01), Caldwell et al.
patent: 3280077 (1966-10-01), Case et al.
patent: 3755558 (1973-08-01), Scribner
patent: 3773919 (1973-11-01), Boswell et al.
patent: 4010196 (1977-03-01), Tsuk
"Polyesters of Diglycollic Acid," Korshak et al., Akademy of Sciences, USSR, Bulletin: Div. Chem. Sci. 1957, 889-893.
"Polyethylene Terephthalate Fiber," Petakhov et al., Chemical Abstracts 56, 13119f (1962).

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