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:
Jan. 04, 2011
Filed:
Oct. 30, 2007
Applicants:
Yeonuk Choi, Oakville, CA;
Peter Kondos, Toronto, CA;
Jacques Mcmullen, Oakville, CA;
Inventors:
Assignee:
Barrick Gold Corporation, Toronto Ontario, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01G 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for recovering zinc ions by selective zinc sulfide precipitation from an aqueous solution comprising zinc ions and metal ions of a metal that precipitates as a metal sulfide at a pH lower than a pH at which zinc ions precipitate as a zinc sulfide.
Choi, Yeonuk. (2011). Selective precipitation of metal sulfides (U.S. Patent No. 7862786). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7862786
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile