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:
Nov. 11, 1997
Filed:
Jul. 16, 1996
Applicant:
Inventors:
Konrad Bootz, Wetter, DE;
Manfred Hoppe, Kurten-Bechen, DE;
Eckhard Bock, Kurten-Bechen, DE;
Wolfram Reddig, Bergisch Gladbach, DE;
Thomas Eizenhofer, Cologne, DE;
Wolfgang Harms, Odenthal, DE;
Karl-Josef Herd, Odenthal-Holz, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
558 29 ; 558169 ; 560250 ; 560252 ; 560309 ; 562 58 ; 564440 ;
Abstract
Reactive dyestuffs which, in the form of the free acid, correspond to the following formula ##STR1## wherein D is the radical of an organic dyestuff of the mono-azo, polyazo or metal complex azo series and the other substituents have the meaning given in the description, show improved application properties.