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:
Nov. 17, 2020
Filed:
Jun. 15, 2017
Safran Electrical & Power, Blagnac, FR;
Centre National DE LA Recherche Scientifique (Cnrs), Paris, FR;
Institut National Polytechnique DE Toulouse, Toulouse, FR;
Universite Des Sciences ET Technologies DE Lille, Villeneuve d'Ascq, FR;
Ecole Nationale Superieure DE Chimie DE Lille, Villeneuve d'Ascq, FR;
Nicolas Delalandre, Blagnac, FR;
Benjamin Roland Stanislas Joossen, Tatinghem, FR;
Jean-Marie Aubry, Oignies, FR;
Vincent Gerbaud, Merville, FR;
Ivonne Rodriguez-Donis, Toulouse, FR;
Safran Electrical & Power, Blagnac, FR;
Centre National de la Recherche Scientifique (CNRS), Paris, FR;
INSTITUT NATIONAL POLYTECHNIQUE de TOULOUSE, Toulouse, FR;
UNIVERSITE DES SCIENCES ET TECHNOLOGIES DE LILLE, Villeneuve d'Ascq, FR;
ECOLE NATIONALE SUPERIEURE DE CHIMIE DE LILLE, Villeneuve d'Ascq, FR;
Abstract
The present invention relates to a cooling mixture comprising a fluorinated compound and a non-fluorinated compound, wherein the fluorinated compound is a hydrofluoroether and the non-fluorinated compound includes a carbonyl function, which has a flash point no lower than 23° C. and which is characterised by having low relative volatility. The present invention likewise relates to the use of such a mixture as a coolant in a heat-exchange device.