Food or edible material: processes – compositions – and products – Products per se – or processes of preparing or treating... – Specific dye or pigment per se or compositions containing same
Patent
1993-11-22
1995-08-29
Hunter, Jeanette
Food or edible material: processes, compositions, and products
Products per se, or processes of preparing or treating...
Specific dye or pigment per se or compositions containing same
426250, 426590, 426660, A23L 1275
Patent
active
054458420
ABSTRACT:
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.
REFERENCES:
patent: 5122381 (1992-06-01), Nishimura et al.
patent: 5145781 (1992-09-01), Suzuki et al.
patent: 5171573 (1992-12-01), Suzuki et al.
patent: 5230915 (1993-07-01), Shahidi et al.
Hackh's Chem. Dictionary, McGraw Hill Book Co. 1969, p. 562--Quercetin.
Patent Abstracts of Japan, vol. 16, No. 406 (C978) (5449), 27 Aug. 1992 of JP-A-04 136 075 (Mitsubishi Electric Corp.), 11 May 1992.
Patent Abstracts of Japan, vol. 15, No. 31 (C798) (4559), 24 Jan. 1991, of JP-A-02 268 643 (Seiwa Kasei K.K.), 2 Nov. 1990.
Patent Abstracts of Japan, vol. 14, No. 304 (C-734) (4247), 29 Jun. 1990, of JP-A-02 099 563 (San Ei Chem. Ind., Ltd.), 11 Apr. 1990.
Database WPI, Week 7943 (1979), Derwent Publications Ltd., London, GB; AN 77949B, "Stabilization of natural pigment", of JP-A-54 117 536 (Kawashima F.) 12 Sep. 1979.
Kuwahara Nobuhiro
Okemoto Hisashi
Tanaka Takemi
Ensuiko Sugar Refining Co. Ltd.
Hunter Jeanette
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