Azo compounds

Details Azo compounds Azo compounds

2005-12-12

2010-10-12

Shameem, Golam M (Department: 1626)

Organic compounds -- part of the class 532-570 series

Organic compounds

Azo

C534S573000, C534S838000, C008S528000, C008S639000, C008S662000

Reexamination Certificate

active

07812141

ABSTRACT:
The present invention relates to novel dyestuffs of formula (I)wherein the substituents have the meanings defined in the claims, the production of such dyestuffs, the use of these dyestuffs and material dyed or printed by such dyestuffs.

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