Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Reexamination Certificate
2005-09-20
2005-09-20
Powers, Fiona T. (Department: 1626)
Organic compounds -- part of the class 532-570 series
Organic compounds
Azo
C008S549000
Reexamination Certificate
active
06946549
ABSTRACT:
The present invention refers to dyestoffs of the formula I wherein Ar is a group of the formula II or of the formula III, D is a group of the formula IV, or of the formula V wherein the variables are defined as given in claim1, processes for their preparation and their use for dyeing and printing hydroxy- and/or carboxamido-containing fiber materials.
REFERENCES:
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patent: WO-99/05224 (1999-02-01), None
patent: WO-00/36025 (2000-06-01), None
B. Smith et al., “Ink Jet Printing For Textiles”, Text.Chem. Color 19(8): pp. 23-29, Aug. 1987.
W.C. Tincher et al., “Analyzing Carpet Samples for Formaldehyde Content”, Text.Chem. Color 21(5): pp. 27-29 (May 1989).
Connolly Bove & Lodge & Hutz LLP
Powers Fiona T.
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