Title:
BLACK MIXTURES OF FIBRE REACTIVE AZO REACTIVE DYESTUFFS
Document Type and Number:
WIPO Patent Application WO/2013/021352
Kind Code:
A3
Abstract:
The present invention relates to black reactive dyestuff mixtures, containing navy blue dyestuffs of the formula (1), yellow or orange dyestuffs of the formula (3), optionally further dyestuffs of the formula (2), optionally further yellow/orange dyestuffs of the formula (4-1) to (4-6) and optionally further dyestuffs of formula (5). The black mixtures are suitable for coloration of fibre material, in particular for dyeing and printing of cellulose, polyamide or protein fibre materials or blends thereof, and produce dyeing and prints having good all- round fastness properties, especially wash and contact fastness, and excellent build up for deep black shades.
Inventors:
SCHUMACHER CHRISTIAN (DE)
DESAI PANKAJ (IN)
VASHI ASHIT (IN)
DESAI PANKAJ (IN)
VASHI ASHIT (IN)
Application Number:
PCT/IB2012/054036
Publication Date:
May 02, 2013
Filing Date:
August 08, 2012
Export Citation:
Assignee:
COLOURTEX IND LTD (IN)
SCHUMACHER CHRISTIAN (DE)
DESAI PANKAJ (IN)
VASHI ASHIT (IN)
SCHUMACHER CHRISTIAN (DE)
DESAI PANKAJ (IN)
VASHI ASHIT (IN)
International Classes:
C09B62/44; C09B62/513; C09B67/00; D06P1/382; D06P1/384; D06P3/66
Domestic Patent References:
| WO2005080508A1 | 2005-09-01 | |||
| WO2000006652A2 | 2000-02-10 |
Foreign References:
| JPH11323744A | 1999-11-26 | |||
| JP2001214087A | 2001-08-07 | |||
| US7387667B1 | 2008-06-17 | |||
| JP2000044830A | 2000-02-15 | |||
| CN1730565A | 2006-02-08 |
Attorney, Agent or Firm:
MAJUMDAR, Subhatosh et al. (5 Harish Mukherjee Road, Kolkata 5, IN)
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