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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 12240000 B1

PDFFull Text
Date of Patent:
Mar. 04, 2025

Filed:

Jul. 03, 2019

Iron chelators as activators in alkaline flotation circuits

Applicant:

Basf SE, Ludwigshafen am Rein, DE;

Inventors:

Adrian Mauricio Villanueva Berindoague, Ludwigshafen, DE;

Dale Barron, Aukland, NZ;

Daniel Chipfunhu, Kwinana, AU;

Alexej Michailovski, Ludwigshafen, DE;

Scott Alexander Dickie, Auckland, NZ;

Marta Reinoso Garcia, Ludwigshafen, DE;

Deris Prawira, Jakarta, ID;

Assignee:

BASF SE, Ludwigshafen am Rein, DE;

Attorney:

Faegre Drinker Biddle & Reath LLP

Primary Examiner:

Clare M Perrin

Int. Cl.
CPC ...
B03D 1/016 (2006.01); C02F 1/24 (2023.01); C02F 1/52 (2023.01); C22B 11/00 (2006.01); C02F 1/54 (2023.01); C02F 103/10 (2006.01); C22B 3/20 (2006.01); C22B 15/00 (2006.01);
U.S. Cl.
CPC ...
B03D 1/016 (2013.01); C02F 1/24 (2013.01); C02F 1/5272 (2013.01); C22B 11/042 (2013.01); B03D 2201/007 (2013.01); B03D 2203/025 (2013.01); C02F 1/54 (2013.01); C02F 2103/10 (2013.01); C22B 3/20 (2013.01); C22B 15/0089 (2013.01);
Abstract

The present invention is directed to a method for selectively recovering a mineral from an ore applying a promoter being a substituted ethylene diamine. Further, the present invention is directed to the use of said substituted polymeric alkylenediamine to separate a target mineral from an ore.

Find Patent Forward Citations

Villanueva Berindoague, Adrian. (2025). Iron chelators as activators in alkaline flotation circuits (U.S. Patent No. 12240000). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12240000

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

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