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:
Jul. 14, 2015
Filed:
Feb. 26, 2010
Wolfgang Mackenroth, Tervuren, BE;
Johannes Buettner, Ruhland, DE;
Eckhard Stroefer, Mannheim, DE;
Wolfgang Voigt, Weissenborn, DE;
Frank Bok, Freiberg, DE;
Wolfgang Mackenroth, Tervuren, BE;
Johannes Buettner, Ruhland, DE;
Eckhard Stroefer, Mannheim, DE;
Wolfgang Voigt, Weissenborn, DE;
Frank Bok, Freiberg, DE;
BASF SE, Ludwigshafen, DE;
Abstract
A process for the preparation of mononitroaromatics and dinitroaromatics, in which a hydrate melt of at least one metal nitrate M(NO)is used as a nitrating medium, it being possible for M to be the metals Fe, Cr, Y, La, Ce, Al, Bi and In, and the metal nitrate having a water content of from 4 to 9 mol of water per M(NO), leads to simplifications of the process and improved yields.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile