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:
Mar. 21, 2006
Filed:
Jul. 29, 2002
Applicant:
Markus Gisler, Rheinfelden, CH;
Inventor:
Markus Gisler, Rheinfelden, CH;
Assignee:
Clariant Finance (BVI) Limited, Tortola, VG;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B 56/10 (2006.01); C09B 62/245 (2006.01); D06P 1/382 (2006.01); C09D 11/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
This invention relates to novel fibre-reactive formazan dyes of the formula (I):where the symbols are each as defined in claim 1, their preparation, their use for dyeing and printing hydroxyl-containing or nitrogenous organic substrates and substrates dyed or printed with these compounds.