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(11)    Patent No :    AP 2121    (73) Applicant(s)       
(21)    Application No :    AP/P/2005/003408    CYTEC TECHNOLOGY CORP., 300 Delaware Avenue,       
            Wilmington, DE 19801,       
                   
(22)    Filing Date :    29.03.2004    United States of America       
(24)    Date of Grant &    03.05.2010           
                   
(45)    Publication :

(30)  Priority Data    (72) Inventors

    (33) Country    (31) Number    (32) Date    SODERSTROM Matthew Dean, United States of   
    US    60/463,330    17.04.2003    America       
                (74) Representative   
(84)    Designated State           
                   
    ZM   ZW            HONEY & BLANCKENBERG   
                   
(51)    International    Classification    C22B 3/30 (2006.01)    C22B 15/00 (2006.01)   
            C22B 3/00 (2006.01)       


(54)    Title

Composition and process for the solvent extraction of metals using aldoxime or ketoxime extractants

(57)    Abstract

A solvent extraction composition is comprised of one or more orthohydroxyarylaldoximes and one or more othohydroxyarylketoximes, and one or more equilibrium modifiers in an amount providing a degree of modification of the orthohydroxyarylaldoximes from about 0.2 to 0.61.

(56)    Documents Cited :    US 6 177 055 B1   US 4 507 268 A

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