Title:
DYEING OF FIBER
Document Type and Number:
Japanese Patent JP3887460
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a method for dyeing a fiber, capable of producing a safe dyed product rich in natural feeling and excellent in color fastness to light and color fastness to washing in good reproducibility and in a mass-production scale.
SOLUTION: This method for dyeing a fiber comprises dyeing preliminarily treating the fiber with a tannin and subsequently dyeing the pretreated fiber with a dye. Therein, the dye is a blue dye obtained by combining one or more kinds of amino compound-containing substances selected from the group consisting of arginine, lysine and ornithine with the aglycon of an iridoid glycoside contained in Gardenia jasminoides ELLIS, Gardenia augusta MERRILL var. grandiflora HORT. The fiber is dyed in the presence of a metal ion, or the fiber is dyed and subsequently mordant-treated with metal ions.
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Inventors:
Iku Kishi
Leisure Nobuharu
Leisure Nobuharu
Application Number:
JP15676997A
Publication Date:
February 28, 2007
Filing Date:
June 13, 1997
Export Citation:
Assignee:
Mitsui Sugar Co., Ltd.
International Classes:
C09B61/00; D06P1/34; D06P3/14; D06P3/52; D06P3/60; D06P3/70; D06P5/00; (IPC1-7): D06P1/34; D06P3/14; D06P3/52; D06P3/60; D06P3/70; D06P5/00; //C09B61/00
Domestic Patent References:
| JP5253934A | ||||
| JP5253932A | ||||
| JP5692792A | ||||
| JP61296070A | ||||
| JP867828A | ||||
| JP5148773A |
Attorney, Agent or Firm:
Minoru Nakamura
Fumiaki Otsuka
Shishido Kaichi
Hideto Takeuchi
Toshio Imajo
Nobuo Ogawa
Village shrine Atsuo
Atsushi Hakoda
Fumiaki Otsuka
Shishido Kaichi
Hideto Takeuchi
Toshio Imajo
Nobuo Ogawa
Village shrine Atsuo
Atsushi Hakoda