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. 11, 1997
Filed:
May. 15, 1995
Applicant:
Inventors:
Uwe Reiher, Hofheim, DE;
Werner H Russ, Florsheim, DE;
Assignee:
Hoechst Aktiengesellschaft, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
544197 ; 544208 ; 544210 ;
Abstract
Anthraquinone compounds having the formula (1) ##STR1## are useful as fiber-reactive dyes for dyeing hydroxy and/or carboxamido-containing material, especially fiber material such as cellulose, wool and synthetic polyamide. In one embodiment, X is cyanoamino and Y is .beta.-sulfatoethylsulfonylphenylamino.