Polyol esters, their preparation and use in depot forms of pharm

Details Polyol esters, their preparation and use in depot forms of pharm Polyol esters, their preparation and use in depot forms of pharm

1995-06-06

1999-07-13

Peselev, Elli

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Implant or insert

424451, 514 23, 514 25, 514 53, 514 54, 536115, 536119, A61F 1300, A61K 948, A61K 3170, C07H 1300

Patent

active

059223383

ABSTRACT:
This invention provides a polyester of a polyol, said polyol containing at least 3 hydroxyl groups and having a molecular weight of up to 20,000 at least 1 hydroxyl group in said polyol being in the form of an ester, with a poly- or co-poly-lactic acid residue, each having a molecular weight of at least from 5,000. These are useful for parenteral depot formulations.

REFERENCES:
patent: 4104464 (1978-08-01), James
patent: 4130639 (1978-12-01), Shalaby et al.

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