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. 13, 1998
Filed:
Dec. 20, 1996
Applicant:
Inventor:
Jorg Dannheim, Frankfurt, DE;
Assignee:
Dy Star Textil farben Gmbh & Co. Deutschland KG, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B / ; C09B / ;
U.S. Cl.
CPC ...
534634 ; 534631 ;
Abstract
Dyestuffs corresponding to the general formula ##STR1## are described in which the variables have the meaning given in the specification. These dyestuffs have fiber-reactive properties and dye materials containing hydroxy and/or carboxamide groups, in particular fiber materials, such as wool, synthetic polyamide fibers and, in particular, cellulose fibers, such as cotton, in deep shades with good fastness properties.