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. 28, 2026
Filed:
Mar. 17, 2023
Applicant:
Eurecat S.a., La Voulte-sur-Rhône, FR;
Inventors:
Franck Labruyere, Charmes sur Rhone, FR;
Pauline Galliou, Saint Laurent du Pape, FR;
Assignee:
EURECAT S.A., La Voulte-sur-Rhône, FR;
Primary Examiner:
Int. Cl.
CPC ...
B01J 20/08 (2006.01); B01J 20/34 (2006.01); C22B 3/06 (2006.01);
U.S. Cl.
CPC ...
B01J 20/3433 (2013.01); B01J 20/08 (2013.01); B01J 20/3475 (2013.01); B01J 20/3483 (2013.01); C22B 3/06 (2013.01);
Abstract
An object of the present invention is a method for recycling a metal or several metals M selected from among those belonging to the columns 8 to 12 of the periodic table of elements, present at least partially in the form of metal sulphides in a porous material A comprising at least one mineral oxide and having a sulphur content higher than or equal to 2% by weight. Said method comprises the following successive steps: