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:
Oct. 23, 2018
Filed:
Jun. 12, 2017
Applicant:
Evonik Degussa Gmbh, Essen, DE;
Inventors:
Olivier Zehnacker, Dortmund, DE;
Benjamin Willy, Düsseldorf, DE;
Assignee:
Evonik Degussa GmbH, Essen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/26 (2006.01); B01D 53/77 (2006.01); B01D 53/78 (2006.01); C07C 9/02 (2006.01); C07D 233/56 (2006.01); C07F 9/09 (2006.01); C07F 9/11 (2006.01); C01D 5/00 (2006.01);
U.S. Cl.
CPC ...
B01D 53/263 (2013.01); C07D 233/56 (2013.01); C07F 9/091 (2013.01); C07F 9/11 (2013.01); B01D 2251/61 (2013.01); B01D 2252/20473 (2013.01); C01D 5/00 (2013.01);
Abstract
The invention relates to a process for dehumidifying a moist gas mixture in which the moist gas mixtures are brought into contact with an absorbent comprising dialkylimidazolium salts and trialkyl phosphate. In addition, the invention also relates to an absorption heat pump comprising the absorbent according to the invention and to the absorbent according to the invention itself.