Food coloring substances and method for their preparation

Food or edible material: processes – compositions – and products – Addition of dye or pigment – including optical brightener

Reexamination Certificate

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C426S262000, C426S540000

Reexamination Certificate

active

06881430

ABSTRACT:
A process for modifying the taste and/or odor properties of a food coloring substance having unpleasant taste and/or odor properties is disclosed. There is also provided a process for obtaining a blue non-bleeding color that seems approvable by most health authorities. The invention is useful in food products, sweets and pharmaceutical products ingested orally.

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Jurd and Asen, “The Formation of Metal and “Co-pigment” Complexes of Cyanidin 3-glucosides”, Phytochemistry, 5 pp. 1263-71 (1966).

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