Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Reexamination Certificate
2011-03-15
2011-03-15
Chriss, Jennifer A (Department: 1786)
Organic compounds -- part of the class 532-570 series
Organic compounds
Azo
C106S031580, C106S031860, C008S522000, C008S685000, C008S687000, C008S527000, C428S364000
Reexamination Certificate
active
07906632
ABSTRACT:
The present invention relates to novel 1:2 chromium complex dyes, processes for their preparation and their use for dyeing or printing fibre materials containing hydroxyl groups or containing nitrogen.The present invention relates to a 1:2 chromium complex dye of formula (I)wherein all substituents are as defined in the claims, a process for their preparation and their use for dyeing or printing fiber materials containing hydroxyl groups or containing nitrogen.
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PCT International Search Report for PCT/EP 2006/064313, mailed Feb. 1, 2007.
Bisulca Anthony A.
Chriss Jennifer A
Clariant Finance (BVI) Limited
Lopez Ricardo E
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