The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 20, 2005

Filed:

May. 04, 2002
Applicant:

Warren James Ebenezer, Stockport, GB;

Inventor:

Warren James Ebenezer, Stockport, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B062/09 ; D06P001/382 ;
U.S. Cl.
CPC ...
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 claim, processes for their preparation and their use for dyeing and printing hydroxy- and/or carboxamido-containing fiber materials.


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