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:
Mar. 11, 2014
Filed:
May. 17, 2011
Gerhard Auer, Krefeld, DE;
Holger Eickhaus, Duisberg, DE;
Horst Günnel, Kempen, DE;
Werner Schuy, Tönisvorst, DE;
Bernd Proft, Neukirchen-Vluyn, DE;
Maurits Van Den Berg, Bochum, DE;
Gerhard Auer, Krefeld, DE;
Holger Eickhaus, Duisberg, DE;
Horst Günnel, Kempen, DE;
Werner Schuy, Tönisvorst, DE;
Bernd Proft, Neukirchen-Vluyn, DE;
Maurits Van Den Berg, Bochum, DE;
Sachtleben Pigment GmbH, Krefeld, DE;
Abstract
A composition containing titanium and iron compounds, in particular decomposition residue that accumulates as a production residue after the sulphate process during the production of titanium dioxide, is used as an adsorbing agent for inorganic and organic compounds, for example compounds containing phosphorus, arsenic, antimony, sulphur, selenium, tellurium, the cyano group or heavy metal. Toxic substances and pollutants may be removed from a fluid using the adsorbing agent.