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:
Sep. 13, 2016
Filed:
May. 25, 2012
Bertram Böhringer, Wuppertal, DE;
Ilsebill Eckle, Gelsenkirchen, DE;
Peter Wasserscheid, Erlangen, DE;
Daniel Roth, Erlangen, DE;
Bertram Böhringer, Wuppertal, DE;
Ilsebill Eckle, Gelsenkirchen, DE;
Peter Wasserscheid, Erlangen, DE;
Daniel Roth, Erlangen, DE;
Blücher GmbH, Erkrath, DE;
Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, DE;
Abstract
The invention relates to a filter material which is used, in particular in filters or as a filter for treating and/or purifying gas, in particular for clean room environments. The filter material comprises at least one activated carbon, in particular with reactive and/or catalytic finishing and the activated carbon is present in the form of discrete activated carbon particles, preferably in a spherical and/or grain form. The activated carbon comprises and/or is provided with at least one metal component which contains at least one metal-containing ionic liquid (IL), containing in particular metal ions, preferably based on a metal compound.