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:
Nov. 09, 1999

Filed:

Jun. 09, 1997
Applicant:
Inventors:

Werner Hubert Russ, Florsheim, DE;

Bengt-Thomas Grobel, Niederems, DE;

Uwe Mrotzeck, Kelkheim, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06P / ; D06P / ;
U.S. Cl.
CPC ...
8549 ; 8641 ;
Abstract

Dyestuff mixtures of dyestuffs of the formulae (1) and (2) mentioned and defined below which give strong dyeings with a high color yield and very good build-up properties on material containing hydroxy and/or carboxamide groups, in particular fiber material, such as cellulose fiber material, wool and synthetic polyamide fibers, by the dyeing and printing processes customary for fiber-reactive dyestuffs are described. ##STR1## in which the variables are described in the specification.


Find Patent Forward Citations

Loading…