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:
Feb. 07, 2017
Filed:
Jul. 13, 2015
Applicant:
Yissum Research Development Company of the Hebrew University of Jerusalem Ltd., Jerusalem, IL;
Inventors:
Yoel Sasson, Jerusalem, IL;
Tatyana Sachs, Qiryat Gat, IL;
Effi Dvash, Rehovot, IL;
Zach Barnea, Jerusalem, IL;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/50 (2006.01); B01D 53/96 (2006.01); B01D 53/64 (2006.01);
U.S. Cl.
CPC ...
B01D 53/507 (2013.01); B01D 53/64 (2013.01); B01D 53/96 (2013.01); B01D 2252/30 (2013.01); B01D 2257/302 (2013.01); B01D 2257/602 (2013.01);
Abstract
The invention is a process for absorbing sulfur dioxide from a gaseous stream with the aid of an ionic liquid, followed by the release of sulfur dioxide from the ionic liquid on addition of a polar solvent and the regeneration of the ionic liquid.