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:
Jul. 15, 2014
Filed:
Jul. 29, 2010
Applicants:
Johannes Theodorus Nel, Kempton Park, ZA;
Wilhelmina Du Plessis, Centurion, ZA;
Philippus Lodewyk Crouse, Pretoria, ZA;
Nelius Dempers Retief, Kosmosdal, ZA;
Inventors:
Willem Liebenberg Retief, Eldoraigne, ZA;
Johannes Theodorus Nel, Kempton Park, ZA;
Wilhelmina Du Plessis, Centurion, ZA;
Philippus Lodewyk Crouse, Pretoria, ZA;
Assignee:
The South African Nuclear Energy Corporation Limited, District Brits, ZA;
Primary Examiner:
Int. Cl.
CPC ...
C01B 9/08 (2006.01); C01B 33/08 (2006.01); C01G 25/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for treating a zirconia-based material comprises reacting, in a reaction step, the zirconia-based material with ammonium bifluoride, NHF.HF. An ammonium fluorozirconic compound is produced.