Quercetin-containing coloring

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United States of America Patent

PATENT NO 5445842
SERIAL NO

08156805

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Abstract

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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.

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Patent Owner(s)

Patent OwnerAddress
ENSUIKO SUGAR REFINING CO LTDTOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kuwahara, Nobuhiro Yokohama, JP 11 186
Okemoto, Hisashi Yokohama, JP 2 104
Tanaka, Takemi Yokohama, JP 6 136

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  • 44 Citation Count
  • A23L Class
  • 97.55 % this patent is cited more than
  • 30 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges8108462984101 - 1011 - 2021 - 3031 - 4041 - 5051 - 6005101520253035404550556065707580859095100105110115

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