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:
Apr. 12, 2011
Filed:
Sep. 11, 2008
Applicants:
Daniel Hillier, Oakville, CA;
Barun Gorain, Toronto, CA;
Jacques Mcmullen, Oakville, CA;
Inventors:
Assignee:
Barrick Gold Corporation, Toronto, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22B 3/00 (2006.01); B03D 1/001 (2006.01); C25C 5/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention is directed to flotation of refractory gold sulfide ores in which the ore is ground, floated, the tailings reground, and refloated to produce gold-bearing concentrates.
Hillier, Daniel. (2011). Process for recovering gold and silver from refractory ores (U.S. Patent No. 7922788). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7922788
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile