slide 1

Back to the List of the Granted Patents                                                Click here to download AP2211 PDF

(11)    Patent No :    AP 2211    (73) Applicant(s)       
(21)    Application No :    AP/P/2007/003917    FREEPORT-MCMORAN CORPORATION, One North Central       
            Avenue, Phoenix, Arizona 85004-4464,       
                   
(22)    Filing Date :    15.07.2005    United States of America       
(24)    Date of Grant &    28.02.2011           
                   
(45)    Publication :

(30)  Priority Data    (72) Inventors

    (33) Country    (31) Number    (32) Date    STEVENS Antonioni C, United States of America   
    US    60/590,883    22.07.2004    GILBERT Stanley R, United States of America   
    US    60/590,882    22.07.2004       
                SANDOVAL Scot P., United States of America   
    US    11/160,911    14.07.2005       
                       
    et al            et al       
                (74) Representative   
(84)    Designated State           
                   
    ZM            ADAMS AND ADAMS MOZAMBIQUE   
                       
                MOZAMBIQUE       
                   
(51)    International    Classification    C25C 5/02 (2006.01)    C25C 5/00 (2006.01)   

(54)    Title

System and method for producing copper powder by eletrowinning in a flow -through electrowinning cell

(57)    Abstract

This invention relates to a system and method for producing a metal powder product using conventional electrowinning chemistry (i.e., oxygen evolution at

an anode) in a flow -through electrowinning cell. The present invention enables the production of high quality metal powders, including copper powder, from metal-containing solutions using conventional elecirowinning


(56)    Documents Cited :    WO 0043576 A    US 3972795 A

Newsletter

Join our newsletter for CIPIT news through subscriptions!

SEND

Social Media

 

    

Contact Us

TEL : (254) 703 034 612