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. 03, 2019
Filed:
Nov. 13, 2018
Applicant:
Mexichem Amanco Holding S.a. DE C.v., Tlalnepantla, MX;
Inventors:
Robert Elliott Low, Flintshire, GB;
Stuart Corr, Cheshire, GB;
Assignee:
Mexichem Amanco Holding S.A. de C.V., Tlalnepantla, MX;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 17/389 (2006.01); B01D 53/26 (2006.01); C07C 21/18 (2006.01);
U.S. Cl.
CPC ...
B01D 53/261 (2013.01); C07C 17/389 (2013.01); C07C 21/18 (2013.01);
Abstract
A method of drying a fluid comprising a fluoropropene, which method comprises the step of contacting the fluid with a desiccant comprising a molecular sieve having openings which have a size across their largest dimension of from about 3 Å to about 5 Å. A heat transfer device comprising a heat transfer fluid comprising a fluoropropene, and a desiccant comprising a molecular sieve having openings which have a size across their largest dimension of from about 3 Å to about 5 Å. Preferably, the fluoropropene is R134yf or R-1225ye.