Aqueous stable complex of a strongly swellable, moderately cross

Details Aqueous stable complex of a strongly swellable, moderately cross Aqueous stable complex of a strongly swellable, moderately cross

1992-04-30

1994-05-17

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Solid synthetic organic polymer as designated organic active...

Aftertreated polymer

5147725, A61K 3179

Patent

active

053126190

ABSTRACT:
A free-flowing, fine white powder of a substantially aqueous stable complex of a strongly swellable, moderately crosslinked polyvinylpyrrolidone (PVP) having an aqueous gel volume of about 15 to 150 ml/g of PVP and a Brookfield viscosity in 5% aqueous solution of at least about 10,000 cps, and H.sub.2 O.sub.2, in substantially a 1:1 molar ratio of said constituents.

REFERENCES:
patent: 4192827 (1980-03-01), Mueller
patent: 5008093 (1991-04-01), Merianos
patent: 5073614 (1991-12-01), Shih

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