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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.:

US 9005556 B1

PDFFull Text
Date of Patent:
Apr. 14, 2015

Filed:

Aug. 02, 2011

Process for separating zirconium and hafnium tetrachlorides from mixtures

Applicants:

Catherine Santini-scampucci, Collonges au Mont d'Or, FR;

Yves Chauvin, Tours, FR;

Paul Campbell, Bochum, DE;

Inventors:

Catherine Santini-Scampucci, Collonges au Mont d'Or, FR;

Yves Chauvin, Tours, FR;

Paul Campbell, Bochum, DE;

Assignee:

Centre National de la Recherche Scientifique, Paris, FR;

Attorney:

Young & Thompson

Primary Examiner:

Steven Bos

Int. Cl.
CPC ...
B01D 11/00 (2006.01); C22B 3/20 (2006.01); C01G 25/00 (2006.01); C01G 25/04 (2006.01); C01G 27/00 (2006.01); C01G 27/04 (2006.01); C22B 3/42 (2006.01); C22B 34/14 (2006.01);
U.S. Cl.
CPC ...
C22B 3/20 (2013.01); C01G 25/003 (2013.01); C01G 25/04 (2013.01); C01G 27/003 (2013.01); C01G 27/04 (2013.01); C22B 3/42 (2013.01); C22B 34/14 (2013.01); C01P 2002/86 (2013.01);
Abstract

A simple, inexpensive and non-corrosive industrial separation method making it possible to separate zirconium and hafnium tetrachlorides from mixtures thereof, a simple industrial method allowing the zirconium/hafnium separation, and a method making it possible to produce fractions enriched with zirconium and containing hafnium at a trace level are disclosed.

Find Patent Forward Citations

Santini-Scampucci, Catherine. (2015). Process for separating zirconium and hafnium tetrachlorides from mixtures (U.S. Patent No. 9005556). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9005556

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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