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:
Nov. 25, 2014
Filed:
Feb. 04, 2011
Applicants:
Bryn Harris, Montreal, CA;
Carl White, Gaspe, CA;
Inventors:
Bryn Harris, Montreal, CA;
Carl White, Gaspe, CA;
Assignee:
Neomet Technologies Inc., , CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22B 3/00 (2006.01); C22B 11/00 (2006.01); C22B 3/06 (2006.01); C22B 3/10 (2006.01); C22B 3/24 (2006.01);
U.S. Cl.
CPC ...
C22B 11/04 (2013.01); C22B 3/065 (2013.01); C22B 3/10 (2013.01); C22B 3/24 (2013.01);
Abstract
A process and system for recovery of gold from an ore having the steps of i) providing the ore containing the gold to be recovered, ii) leaching the ore in an oxidative chloride medium, including a nitrogen species to produce a solution comprising gold; and iii) recovering the gold from the solution. The gold in a preferred embodiment is recovered from refractory and carbonaceous ores.