Compositions containing stabilized ascorbic acid and related methods
US6361783B1 · kind B1 · utility
20Cited by
1References
11Claims
0Family size
Assignee
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Key dates
| Filing date | Jan 25, 2001 |
| Grant date | Mar 26, 2002 |
| Priority date | — |
| Expiry date | Jan 25, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/52
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A composition in the form of an anhydrous emulsion having as a dispersed phase ascorbic acid dissolved in a nonaqueous polar organic solvent, and as the continous phase a nonaqueous nonpolar organic solvent, as well as a method for dissolving ascorbic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.