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:
Feb. 21, 1989
Filed:
Jul. 27, 1987
Applicant:
Inventors:
Wolfgang Harms, Leverkusen, DE;
Klaus Wunderlich, Leverkusen, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C09B / ;
U.S. Cl.
CPC ...
544 76 ; 544 75 ;
Abstract
Dyestuffs of the formula ##STR1## having the substituent meanings mentioned in the description, are suitable for dyeing and printing hydroxyl- or carbamoyl-containing materials, on which they produce light- and wet-fast dyeings and prints respectively.