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:
May. 21, 1996
Filed:
Sep. 30, 1994
Applicant:
Inventors:
Ulrich Fechtel, Darmstadt, DE;
Karlheinz Wembacher, Darmstadt, DE;
Heinz-Hermann Bokel, Darmstadt, DE;
Assignee:
Merck Patent Gesellschaft mit beschrankter Haftung, Darmstadt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; C25B / ;
U.S. Cl.
CPC ...
205426 ; 205423 ; 205436 ; 205444 ; 205445 ; 546112 ; 546114 ; 546115 ; 546118 ;
Abstract
The present invention relates to a method for preparing 3-aminopyridines from 3-nitropyridines, in which the nitropyridines are reduced electrochemically in acidic solution.
Quick Actions:
Fechtel, Ulrich. (1996). Method for preparing 3-aminopyridines from 3-nitropyridines (U.S. Patent No. 5518588). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5518588
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile