反応染料、その製造法およびその用途 - Ciba Specialty Chemicals Holding Inc.

Title:

反応染料、その製造法およびその用途

Document Type and Number:

Japanese Patent JP3753750

Kind Code:

B2

Abstract:

Reactive dyes of the formula where R1, R2, R3 and R4 are each independently of the others hydrogen or substituted or unsubstituted C1-C4-alkyl, B is an aliphatic bridge member, Y1 and Y2 are independently of each other halogen or carboxypyridinium, A1 is the radical of an anthraquinone, phthalocyanine, dioxazine, formazan or disazo dye or a radical of the formulae (2a) to (2h) indicated in claim 1, and A2 has the meanings indicated above for A1 or is a radical of the formulae (2i) to (2m), with the proviso that A1 and A2 have different meanings, are suitable in particular for dyeing or printing hydroxyl- or nitrogen-containing fibre materials. The dyeings are obtained in a high yield with good fastness properties.

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Inventors:

Herbert clear
Bernhard Muller
Edmon Ruleman
Athanasios Zikas

Application Number:

JP12588994A

Publication Date:

March 08, 2006

Filing Date:

May 17, 1994

Export Citation:

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Assignee:

Ciba Specialty Chemicals Holding Inc.

International Classes:

C09B62/085; C09B62/04; C09B62/09; C09B62/44; C09B62/51

Domestic Patent References:

JP114947C2
JP57094051A
JP60067562A
JP60086168A
JP60006753A

Foreign References:

EP0511523A1

Attorney, Agent or Firm:

Fusayuki Saito
Hajime Tsukuni

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