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. 15, 2014
Filed:
Dec. 15, 2009
Friedrich Ruf, Tiefenbach-Ast, DE;
Gerhard Kummer, Loiching, DE;
Manfred Frauenrath, Grosskarolinenfeld, DE;
Johannes Lautenschlager, Bad Aibling, DE;
Gotz Burgfels, Bad Aibling, DE;
Friedrich Ruf, Tiefenbach-Ast, DE;
Gerhard Kummer, Loiching, DE;
Manfred Frauenrath, Grosskarolinenfeld, DE;
Johannes Lautenschlager, Bad Aibling, DE;
Gotz Burgfels, Bad Aibling, DE;
Süd-Chemie IP GmbH & Co. KG, München, DE;
Abstract
The invention relates to a method for purifying wastewater loaded with nitrogen-containing compounds, wherein the wastewater loaded with nitrogen-containing compounds is reacted with a smectic sheet silicate, wherein a clay material loaded with nitrogen-containing compounds is obtained, and the clay material loaded with nitrogen-containing compounds is separated off, wherein purified wastewater is obtained.