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:
Apr. 15, 2014
Filed:
Nov. 24, 2010
Matthias Seiler, Griesheim, DE;
Rolf Schneider, Gründau-Rothenbergen, DE;
Olivier Zehnacker, Recklinghausen, DE;
Marc-christoph Schneider, Darmstadt, DE;
Matthias Seiler, Griesheim, DE;
Rolf Schneider, Gründau-Rothenbergen, DE;
Olivier Zehnacker, Recklinghausen, DE;
Marc-Christoph Schneider, Darmstadt, DE;
Evonik Degussa GmbH, Essen, DE;
Abstract
The invention relates to an operating medium for an absorption refrigeration device, comprising 5 to 30 wt % water and 65 to 95 wt % of a sorption agent comprising lithium bromide and at least one ionic liquid and wherein the sorption agent comprises ionic liquid and lithium bromide in a weight ratio of 0.5:1 to 5:1, having a lower friction coefficient compared to an operating medium comprising water and lithium bromide.