Disperse dyes

Details Disperse dyes Disperse dyes

2011-01-25

2011-01-25

Powers, Fiona T (Department: 1626)

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

Organic compounds

Azo

C534S794000, C534S853000, C534S854000, C008S529000, C008S691000, C008S692000, C008S696000, C008S922000

Reexamination Certificate

active

07875706

ABSTRACT:
Disperse dyes of the general formula (I)whereD is a diazo component derived from a substituted or unsubstituted aromatic amine,K is an aromatic radical of the formulaand the substituents are each as defined in the first claim. Further described are the preparation and the use of the dyes according to the invention.

REFERENCES:
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patent: 5633355 (1997-05-01), Altermatt
patent: 5723586 (1998-03-01), Altermatt
patent: 7004982 (2006-02-01), Sieber
patent: 2010/0092670 (2010-04-01), Jordan et al.
patent: 1445371 (1966-08-01), None
patent: 909843 (1962-11-01), None
patent: WO 95/20014 (1995-07-01), None
patent: WO 2004/035690 (2004-04-01), None
PCT International Search Report for PCT/IB2004/003959, mailed Feb. 10, 2005.

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