Compositions containing cobalt hyaluronic acid complex

Details Compositions containing cobalt hyaluronic acid complex Compositions containing cobalt hyaluronic acid complex

1992-09-22

1995-12-05

Robinson, Douglas W.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Carbohydrate doai

536 551, 536121, A61K 3170, C07M 2300

Patent

active

054729505

ABSTRACT:
Complexes of deprotonated hyaluronic acid with 3d metal ions of the 4th period of the Periodic Table and compositions containing these complexes as active ingredients or carriers. A process for the preparation of the complexes and compositions (pharmaceutical and cosmetic compositions) containing these complexes as active ingredients are disclosed in which zinc or cobalt (II) hyaluronate is preferably used as active ingredient.

REFERENCES:
patent: 4225592 (1980-09-01), Lakatos et al.
patent: 4623539 (1986-11-01), Tune
patent: 4736024 (1988-04-01), Dalla Valle et al.
Torvard Laurent; "The Biology of Hyaluronan"; Ciba Foundation Symposium 143; 1989 John Wiley & Sons; 5 pages.

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