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. 28, 2015
Filed:
Mar. 13, 2012
Applicants:
Michael Klein, Reichenbach-Steegen, DE;
Michael Siemer, Mannheim, DE;
Diana Fürst, Ludwigshafen, DE;
Günter Forster, Ludwigshafen, DE;
Inventors:
Michael Klein, Reichenbach-Steegen, DE;
Michael Siemer, Mannheim, DE;
Diana Fürst, Ludwigshafen, DE;
Günter Forster, Ludwigshafen, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 233/56 (2006.01); C07D 233/64 (2006.01); C07D 213/20 (2006.01); C07D 233/58 (2006.01);
U.S. Cl.
CPC ...
C07D 233/58 (2013.01);
Abstract
Process for preparing salts KX, where Kis an organic cation and Xis an anion, by anion exchange, wherein