C - Chemistry – Metallurgy – 08 – B
Patent
C - Chemistry, Metallurgy
08
B
C08B 37/16 (2006.01) A23L 1/27 (2006.01) A23L 1/275 (2006.01) C09B 61/00 (2006.01) A61K 7/00 (1990.01)
Patent
CA 2112942
ABSTRACT OF THE DISCLOSURE A quercetin-containing colorant which has as an effective component a quercetin included by cyclodextrin. Effective use thereof as a colorant is possible by imparting thereto resistance against light, heat and chemicals to quercetin which is a flavonoid yellow substance. The colorant may be added to various food products for use of quercetin as a stable coloring matter.
Kuwahara Nobuhiro
Okemoto Hisashi
Tanaka Takemi
Ensuiko Sugar Refining Co. Ltd.
Smart & Biggar
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