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:
Oct. 01, 1985
Filed:
Mar. 09, 1984
Applicant:
Inventors:
Frank-Michael Stohr, Burscheid, DE;
Horst Nickel, Leverkusen, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B / ; C09B / ; C09B / ; D06P / ;
U.S. Cl.
CPC ...
534605 ; 534603 ; 534604 ; 534613 ; 534856 ; 544198 ;
Abstract
Water-soluble triazine compounds which, in their betaine form correspond to the formula ##STR1## wherein R.sub.1 denotes hydrogen or alkyl,
Stohr, Frank-Michael. (1985). Piperazinyl-triazinylnaphtholsulphonic acid azo dyes (U.S. Patent No. 4544737). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4544737
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile