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:
Jan. 16, 2018
Filed:
Jul. 21, 2013
Applicant:
K-technologies, Inc., Lakeland, FL (US);
Inventors:
William W. Berry, Lakeland, FL (US);
Thomas E. Baroody, Lakeland, FL (US);
Assignee:
K-TECHNOLOGIES, INC., Lakeland, FL (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C22B 59/00 (2006.01); C22B 3/42 (2006.01); B01J 39/20 (2006.01); B01J 45/00 (2006.01); B01J 47/026 (2017.01); C01F 17/00 (2006.01); C22B 3/06 (2006.01); B01J 39/05 (2017.01); B01J 49/06 (2017.01); B01J 49/53 (2017.01);
U.S. Cl.
CPC ...
C22B 59/00 (2013.01); B01J 39/05 (2017.01); B01J 39/20 (2013.01); B01J 45/00 (2013.01); B01J 47/026 (2013.01); B01J 49/06 (2017.01); B01J 49/53 (2017.01); C01F 17/0006 (2013.01); C01F 17/0081 (2013.01); C22B 3/06 (2013.01); C22B 3/42 (2013.01); Y02P 10/234 (2015.11);
Abstract
In alternative embodiments, the invention provides processes and methods for extracting and recovering rare earth materials from a wet-process phosphoric acid using one or more continuous ion exchange resin systems. In alternative embodiments, the method is particularly suited for use in extracting and recovering multiple rare earth materials present in low concentrations contained in wet-process phosphoric acid.