Cross-linked gels of hyaluronic acid and products containing suc

Details Cross-linked gels of hyaluronic acid and products containing suc Cross-linked gels of hyaluronic acid and products containing suc

1985-03-08

1987-01-13

Griffin, Ronald W.

Drug, bio-affecting and body treating compositions

Designated organic nonactive ingredient containing other...

Carbohydrate or lignin, or derivative

C08F 800

Patent

active

046365249

ABSTRACT:
Disclosed are cross-linked gels of hyaluronic acid, alone or mixed with other hydrophilic polymers and containing various substances or covalently bonded low molecular weight substances and processes for preparing them. These products are useful in numerous applications including cosmetic formulations and as drug delivery systems.

REFERENCES:
patent: 3357784 (1967-12-01), Kasper
patent: 4141973 (1979-02-01), Balazs
patent: 4303676 (1981-12-01), Balazs
patent: 4487865 (1984-12-01), Balazs et al.
patent: 4500676 (1985-02-01), Balazs et al.

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