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:
May. 21, 2019
Filed:
Jul. 08, 2015
Applicant:
Avertana Limited, Auckland, NZ;
Inventors:
David Jonathan Hassell, Auckland, NZ;
James Kevin Obern, Auckland, NZ;
Sean Daniel James Molloy, Auckland, NZ;
Sherif Owen Zaki Emad Marshall Ibrahim, Auckland, NZ;
Mohammed Shereez Ali, Auckland, NZ;
Assignee:
AVERTANA LIMITED, Auckland, NZ;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C01F 5/40 (2006.01); C01F 7/74 (2006.01); C01G 23/053 (2006.01); C22B 34/12 (2006.01); C22B 7/04 (2006.01); C01G 23/047 (2006.01); C01F 11/46 (2006.01); C01B 33/12 (2006.01); C22B 7/00 (2006.01);
U.S. Cl.
CPC ...
C01G 23/0532 (2013.01); C01B 33/12 (2013.01); C01B 33/126 (2013.01); C01F 5/40 (2013.01); C01F 7/74 (2013.01); C01F 7/748 (2013.01); C01F 11/46 (2013.01); C01F 11/468 (2013.01); C01G 23/0475 (2013.01); C22B 7/007 (2013.01); C22B 7/04 (2013.01); C22B 34/12 (2013.01); C22B 34/125 (2013.01); C22B 34/1259 (2013.01); C22B 34/1286 (2013.01); Y02P 10/212 (2015.11);
Abstract
The invention relates to a process for extracting metals and salts from titanium-bearing minerals such as perovskite. More particularly, although not exclusively, the invention relates to extracting titanium dioxide and optionally other compounds from melter slag derived from an iron-making process.