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:
Dec. 14, 1993
Filed:
Feb. 11, 1991
Applicant:
Inventors:
Manfred Hoppe, Kurten, DE;
Karl-Josef Herd, Odenthal-Holtz, DE;
Frank-Michael Stohr, Odenthal-Osenau, DE;
Hermann Henk, Cologne, DE;
Karl-Heinz Schundehutte, Leverkusen, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C09B / ; D06D / ;
U.S. Cl.
CPC ...
534634 ; 534632 ; 534618 ; 544187 ; 5441931 ; 544211 ; 544212 ; 544 75 ; 544225 ; 544181 ; 544189 ; 8466 ; 540426 ;
Abstract
Reactive dyestuffs of the formula ##STR1## in which ##STR2## and Z=a heterocyclic reactive group and the remaining groups have the meaning indicated in the description, are outstandingly suitable for dyeing and printing materials containing hydroxyl groups or amide groups.