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. 14, 2000
Filed:
Apr. 30, 1999
Applicant:
Inventors:
Ron Pedemonte, Eppstein-Vockenhausen, DE;
Stefan Meier, Frankfurt am Main, DE;
Assignee:
Dystar Textilfarben GmbH & Co. Deuschland KG, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06P / ; C09B / ;
U.S. Cl.
CPC ...
8549 ; 8641 ; 8543 ; 8546 ; 8918 ; 8924 ;
Abstract
The present invention is a dye mixture containing one or more disazo dyes conforming to the formula (1), one or more monoazo dyes conforming to the formula (2), and one or more dyes of the formulae (3) The invention further relates to a method for its preparation and a process for dyeing hydroxy- and/or carboxamido containing fiber material in which the inventive dye is applied to the material.