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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.:

US 12364990 B1

PDFFull Text
Date of Patent:
Jul. 22, 2025

Filed:

Dec. 09, 2021

Mysx/zsh mixture as sulfidizing agent

Applicant:

Nouryon Chemicals International B.v., Arnhem, NL;

Inventors:

Matthias Folchnandt, Cologne, DE;

Olaf Klobes, Greiz, DE;

Ulises Picardi, El Prat de Llobregat, ES;

Rodrigo M. Giménez, Santiago, CL;

Leandro Prats, Santa Fe, AR;

Assignee:

NOURYON CHEMICALS INTERNATIONAL B.V., Arnhem, NL;

Attorney:

Lorenz & Kopf, LLP

Primary Examiner:

Clare M Perrin

Int. Cl.
CPC ...
B03D 1/04 (2006.01); B03B 1/04 (2006.01); B03D 1/002 (2006.01); C01B 17/22 (2006.01); B03D 1/008 (2006.01); B03D 1/012 (2006.01); B03D 1/014 (2006.01); B03D 1/018 (2006.01); C02F 1/24 (2023.01);
U.S. Cl.
CPC ...
B03B 1/04 (2013.01); B03D 1/002 (2013.01); C01B 17/22 (2013.01); B03D 1/008 (2013.01); B03D 1/012 (2013.01); B03D 1/014 (2013.01); B03D 1/018 (2013.01); B03D 2201/02 (2013.01); B03D 2203/025 (2013.01); C02F 1/24 (2013.01);
Abstract

The disclosure is directed to a sulfidizing agent obtainable by mixing MSand ZSH in a weight ratio of from about 90:10 to about 10:90, wherein M is chosen from Li, Na, K, Rb, Cs, NH, Mgand Ca, y is about 1 or about 2, x is from about 1.1 to about 5, and Z is independently chosen from Li, Na, K, Rb, Csand NH, and a process for using the sulfidizing agent in the recovery of one or more metal ores and/or polymetallic minerals from gangue.

Find Patent Forward Citations

Folchnandt, Matthias. (2025). Mysx/zsh mixture as sulfidizing agent (U.S. Patent No. 12364990). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12364990

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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