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:
Nov. 09, 2004
Filed:
Oct. 15, 2002
Applicant:
Inventors:
Thomas Bechtold, Dornbirn, AT;
Stefan Mohr, Wolfurt, AT;
Wolfgang Schrott, Böhl-Iggelheim, DE;
Norbert Grund, Ludwigshafen, DE;
Wolfgang Hiebsch, Lambsheim, DE;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06P 1/30 ; D06P 1/22 ; D06P 1/673 ;
U.S. Cl.
CPC ...
D06P 1/30 ; D06P 1/22 ; D06P 1/673 ;
Abstract
Mediator systems obtainable by mixing one or more salts of a metal capable of forming a plurality of valence states with at least one amino-containing complexing agent (K1) and at least one hydroxyl-containing but amino-devoid complexing agent (K2) in an alkaline aqueous medium, wherefor the complexing agents may be present as salts and the molar ratio of K1 to metal ion is from 0.1:1 to 10:1 and the molar ratio of K2 to metal ion is from 0.1:1 to 5:1 are useful for dyeing cellulosic textile material.