METHOD FOR COLORING CELLULOSE FIBER AND COLORED CELLULOSE FIBER OBTAINED BY SUCH METHOD

Title:

METHOD FOR COLORING CELLULOSE FIBER AND COLORED CELLULOSE FIBER OBTAINED BY SUCH METHOD

Document Type and Number:

WIPO Patent Application WO/2005/047592

Kind Code:

A1

Abstract:

Disclosed is a method for coloring a cellulose fiber which is characterized by comprising (1) a step for introducing a carboxyl group or sulfonic acid group into a cellulose fiber, and (2) a step for treating the carboxyl group or sulfonic acid group-introduced cellulose fiber with an aromatic derivative having one or more hydroxyl group and a metal salt at a time or individually. Also disclosed is a colored cellulose fiber obtained by such a method.

Inventors:

NAKAZAKI MASAHIRO (JP)
OHSHIMA KUNIHIRO (JP)
KATSUEN SUSUMU (JP)
IGAMI ATSUSHI (JP)

Application Number:

PCT/JP2004/016543

Publication Date:

May 26, 2005

Filing Date:

November 08, 2004

Export Citation:

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Assignee:

KURASHIKI BOSEKI KK (JP)
NAKAZAKI MASAHIRO (JP)
OHSHIMA KUNIHIRO (JP)
KATSUEN SUSUMU (JP)
IGAMI ATSUSHI (JP)

International Classes:

D06M11/28; D06M13/192; D06M13/207; D06P1/34; D06P1/651; D06P1/673; D06P3/60; D06P5/00; D06P5/22; D06M101/06; (IPC1-7): D06P5/22; D06B1/04; D06M13/192; D06M15/21; D06P1/653; D06P1/673; D06P3/60

Foreign References:

JPS5430986A	1979-03-07
JPS53143786A	1978-12-14
JP2000143683A	2000-05-26

Other References: