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:
Jun. 20, 1989
Filed:
Sep. 04, 1987
Applicant:
Inventors:
Gunther Auerbach, Basel, CH;
Helmut A Moser, Oberwil, CH;
Assignee:
Sandoz Ltd., Basel, CH;
Primary Examiner:
Int. Cl.
CPC ...
C09B / ; C09B / ; D06P / ; C07D / ;
U.S. Cl.
CPC ...
8549 ; 8437 ; 8681 ; 8689 ; 8917 ; 8918 ; 8924 ; 534632 ; 534638 ; 534751 ; 534798 ; 534803 ; 534839 ; 534885 ;
Abstract
Compounds of the formula ##STR1## and salts thereof, useful for dyeing and printing hydroxy group - or nitrogen-containing organic substrates, for example, leather and fibrous materials containing or consisting of natural or synthetic polyamides or natural or regenerated cellulose; preferably textile material containing or consisting of cotton which is preferably dyed using the exhaust dyeing method.