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:
Feb. 18, 2020
Filed:
Dec. 21, 2018
Applicant:
Technological Resources Pty. Limited, Melbourne, AU;
Inventors:
Ralph Peter Hackl, Mount Eliza, AU;
Paul Leslie Brown, Kiama, AU;
Stephen Charles Grocott, North Warrandyte, AU;
Daniel Arthur Kittelty, Pascoe Vale, AU;
Assignee:
Technological Resources Pty. Limited, Melbourne, Victoria, AU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22B 15/00 (2006.01); C22B 3/18 (2006.01); C22B 3/06 (2006.01); C22B 1/14 (2006.01);
U.S. Cl.
CPC ...
C22B 15/0067 (2013.01); C22B 1/14 (2013.01); C22B 3/06 (2013.01); C22B 3/18 (2013.01); C22B 15/0065 (2013.01); C22B 15/0069 (2013.01);
Abstract
A method of leaching copper-containing ores, such as chalcopyrite ores, with a leach liquor in the presence of silver and an activation agent that activates silver whereby the silver enhances copper extraction from copper ores.