Drug delivery systems based on hyaluronans derivatives thereof a

Details Drug delivery systems based on hyaluronans derivatives thereof a Drug delivery systems based on hyaluronans derivatives thereof a

1990-07-23

1992-07-07

Griffin, Ronald W.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Carbohydrate doai

424446, 514769, A61K 31715, A61K 970, A61F 1300

Patent

active

051283263

ABSTRACT:
Disclosed are drug delivery systems based on a polymeric component which is soluble or insoluble (cross-linked) hyaluronan or hyaluronan copolymerized with another hydrophilic polymer or hylan and one or more substances having biological or pharmacological activity and methods of preparing same.

REFERENCES:
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patent: 3887703 (1975-06-01), Manoussos et al.
patent: 4141973 (1979-02-01), Balazs
patent: 4303676 (1981-12-01), Balazs
patent: 4487865 (1984-12-01), Balazs
patent: 4500676 (1985-02-01), Balazs
patent: 4582865 (1986-04-01), Balazs et al.
patent: 4636524 (1987-01-01), Balazs et al.
Hassan et al., Acta Anaethesiol Scand., 1985, pp. 384-388.

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