Multiple emulsions for colorants
US9427007B2 · kind B2 · utility
7Cited by
2References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 4, 2011 |
| Grant date | Aug 30, 2016 |
| Priority date | — |
| Expiry date | Jan 7, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA23V2002/00
- WIPO fieldFood chemistry
- WIPO sectorChemistry
Abstract
The present invention is related to a multiple emulsion of the water-in-oil-in-water (W/O/W) type for stabilization of natural coloring agents, such as anthocyanin, phycocyanin, carthamus, huito, calcium carbonate, carmine and carminic acid, against changes in pH values, oxidation and light as well as against ingredient interactions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.