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:
Mar. 07, 2017
Filed:
Apr. 06, 2012
Applicants:
Ludivine Bouvier, Orthez, FR;
Beatrice Boussand, Sainte Foy Les Lyon, FR;
Inventors:
Ludivine Bouvier, Orthez, FR;
Beatrice Boussand, Sainte Foy Les Lyon, FR;
Assignee:
CECA S.A., La Garenne-Columbes, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 175/00 (2006.01); C09K 5/04 (2006.01); C10M 171/00 (2006.01);
U.S. Cl.
CPC ...
C10M 175/0091 (2013.01); C09K 5/045 (2013.01); C10M 171/008 (2013.01); B01D 2253/108 (2013.01); C09K 2205/126 (2013.01); C10M 2201/10 (2013.01); C10M 2207/2835 (2013.01); C10M 2209/043 (2013.01); C10M 2209/1033 (2013.01); C10N 2220/302 (2013.01); C10N 2240/30 (2013.01);
Abstract
The present invention relates to a process for reducing the total acidity of refrigerating compositions comprising at least one refrigerant with at least one lubricant, said process comprising at least one stage of bringing said composition into contact with at least one zeolitic adsorbent based on powder formed of zeolite(s) or on agglomerates formed of zeolite(s).