Acid soluble annatto colorant in a powdered form
US4548822A · kind A · utility
14Cited by
9References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 2, 1984 |
| Grant date | Oct 22, 1985 |
| Priority date | — |
| Expiry date | May 2, 2004 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA23L5/43
- WIPO fieldFood chemistry
- WIPO sectorChemistry
Abstract
Disclosed is a method for the preparation of an acid soluble annatto colorant in a powdered form and the annatto colorant prepared by this process. The method involves mixing an alkaline soluble annatto extract with an aqueous dispersion of a dextrinized starch derivative and drying the resultant to provide the desired product.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.