Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1997-12-02
2000-02-01
Krass, Frederick
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
549315, 424401, 424450, 424490, 424489, 514262, 514263, 514264, 514440, 514456, 514457, A61K 600, A01N 4308
Patent
active
060203676
ABSTRACT:
A method of preparing a supersaturated and stable solution of ascorbic acid, supersaturated ascorbic acid solutions and compositions containing such supersaturated solutions. A polyol vehicle is heated to an elevated temperature, and the ascorbic acid is dissolved therein to form an ascorbic acid/polyol solution. The method provides a solution containing a significant concentration of ascorbic acid that is stable over time, temperature changes and other environmental factors.
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Duffy John A.
Ptchelintsev Dmitri
Avon Products Inc.
Krass Frederick
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