Stabilized anthocyanin food colorant
US4481226A · kind A · utility
26Cited by
4References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 31, 1982 |
| Grant date | Nov 6, 1984 |
| Priority date | — |
| Expiry date | Mar 31, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09B61/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The storage and light stability of an anthocyanin food colorant obtained by extraction from grape pomace is enhanced by combination with tannic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.