METHOD OF PRODUCING NATURAL RED-VIOLET FOOD DYE Russian patent published in 1998 - IPC

Abstract RU 2118971 C1

FIELD: biotechnology, food industry. SUBSTANCE: amaranth plants gathered at period from 3 weeks before blooming and up to one week after blooming are extracted at the room temperature. The use of preliminary dried amaranth plants is preferable. EFFECT: increased stability of food dye. 4 cl, 2 ex

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RU 2 118 971 C1

Authors

Gins V.K.

Kononkov P.F.

Gins M.S.

Kononkov F.P.

Dates

1998-09-20—Published

1997-05-19—Filed