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.
Patent No.:
Date of Patent:
Oct. 10, 2006
Filed:
Jul. 24, 2003
Applicants:
David Brierley, Oldham, GB;
Alan T. Leaver, Manchester, GB;
Nigel Hall, Bury, GB;
Alan Cunningham, Cologne, DE;
Inventors:
David Brierley, Oldham, GB;
Alan T. Leaver, Manchester, GB;
Nigel Hall, Bury, GB;
Alan Cunningham, Cologne, DE;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B 67/38 (2006.01); D06P 3/36 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention refers to a dye mixture comprising an azo dye of the formula (I) and one or more dyes of the general formula (II) wherein wherein