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:
Sep. 04, 1990
Filed:
Jul. 27, 1989
Applicant:
Inventor:
Jean-Michel DeMarthe, Mont Saint Eloi, FR;
Assignee:
Metaleurop S.A., Fontenay Sous Bois, FR;
Primary Examiner:
Int. Cl.
CPC ...
C01G / ; C01G / ; C01G / ;
U.S. Cl.
CPC ...
423 95 ; 423 98 ; 423128 ; 423132 ; 423145 ; 423146 ; 423150 ;
Abstract
The invention relates to a process for the recovery of metal values contained in a ferric gangue. The process comprises the following stages:
DeMarthe, Jean-Michel. (1990). Process for the recovery of metal values contained in a gangue (U.S. Patent No. 4954322). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4954322
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile