Stable vitamin c compositions
US10912729B2 · kind B2 · utility
0Cited by
89References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 16, 2018 |
| Grant date | Feb 9, 2021 |
| Priority date | — |
| Expiry date | Oct 12, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/52
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Disclosed is a composition comprising ascorbic acid or a derivative thereof, a silicone containing compound, and an essential oil, wherein at least 50% of the initial amount of the ascorbic acid in the composition remains stable when the composition is stored for at least 1 month at room temperature. The composition can be non-aqueous.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.