Reactive dyes free of metal atoms, methods for producing them, and their use - Dyster Colors Distribution Gezelshaft Mito Beschlenktel Haftung

Title:

Reactive dyes free of metal atoms, methods for producing them, and their use

Document Type and Number:

Japanese Patent JP6356300

Kind Code:

B2

Abstract:

The present invention refers to dyes of the formula (I) and mixtures thereof; in which A, B, a, C, D and b are defined as given in claim, a process for preparing them, and their use for dyeing and printing hydroxyl-, amino-, and/or carboxamido- containing materials.

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Inventors:

Yuan, Han
Kim, Hyunkyu
Wong, Xiao Chen
Barbier, Roxana

Application Number:

JP2017075220A

Publication Date:

July 11, 2018

Filing Date:

April 05, 2017

Export Citation:

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Assignee:

Dyster Colors Distribution Gezelshaft Mito Beschlenktel Haftung

International Classes:

C09B62/513; C09B67/44; D06P1/38; D06P3/14

Domestic Patent References:

JP9194749A
JP59159856A
JP61183360A
JP48093778A

Foreign References:

GB998358A

Attorney, Agent or Firm:

Kenji Izumina
Toshiharu Ogawa
Kim Jinbun
Yoshiyuki Kano
Hikino Ken

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