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:
Aug. 11, 2026
Filed:
Jun. 22, 2022
Applicant:
Mexichem Fluor S.a. DE C.v., San Luis Potosi, MX;
Inventors:
Robert E. Low, Runcorn, GB;
Andrew P. Sharratt, Runcorn, GB;
Assignee:
MEXICHEM FLUOR S.A. DE C.V., San Luis Potosi, MX;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 69/10 (2006.01); B01D 53/22 (2006.01); B01D 71/64 (2006.01); B01D 71/70 (2006.01); C01B 7/07 (2006.01); C01B 25/10 (2006.01);
U.S. Cl.
CPC ...
B01D 53/228 (2013.01); B01D 71/64 (2013.01); B01D 71/701 (2022.08); B01D 2256/26 (2013.01); B01D 2257/2045 (2013.01);
Abstract
The present invention relates to a process of separating a feed stream comprising HCl and PFinto a plurality of streams, wherein a first stream is enriched in PFand a second stream is enriched in HCl, the process comprising the feed stream entering one or more permeable membrane separation modules, wherein the membrane separation module comprises a permeable membrane which is selectively permeable to one of HCl or PF.
Low, Robert. (2026). Method for the separation of phosphorus pentafluoride from hydrogen chloride (U.S. Patent No. 12702948). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12702948
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile