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:
Dec. 01, 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;
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;
ECOLE NATIONALE SUPERIEURE DE CHIMIE DE LILLE, Villeneuve d'Ascq, FR;
UNIVERSITE DES SCIENCES ET TECHNOLOGIES DE LILLE, Villeneuve d'Ascq, FR;
Abstract
A coolant mixture including water and at least one of the compounds chosen from 1-methoxy-2-propanol and 1-ethoxy-2-propanol in the proportions of the corresponding azeotrope or in near-azeotropic proportions. Such a mixture can be used as a heat-transfer fluid in a heat-exchange device, which can be incorporated into an aircraft or spacecraft. A method for obtaining a mixture by fractional distillation is also disclosed.