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(11)    Patent No :    AP 2769    (73) Applicant(s)       
(21)    Application No :    AP/P/2010/005221    Green Source Energy LLC, 6 Waterford Circle, The       
            Woodlands, Texas 77381-6613,       
                   
(22)    Filing Date :    17.09.2008    United States of America       
(24)    Date of Grant &    25.09.2013           
                   
(45)    Publication :

(30)  Priority Data    (72) Inventors

    (33) Country    (31) Number    (32) Date    FAN Liang-tseng, United States of America   
    US            60/973,964        20.09.2007    SHAFIE Mohammad Reza, United States of   
    US            12/053,126        21.03.2008       
                            TOLLAS Julius Michael, United States of America   
    US            12/174,139        16.07.2008       
                                   
    et al                            et al       
                                (74) Representative   
(84)    Designated State                   
                           
    BW    GM    GH    KE    LS    MW    MZ   NA   SL    FISHER CORMACK & BOTHA   
                                       
    SD    SZ    T Z    UG    ZM    ZW               
(51)    International    Classification    C10G 1/04 (2006.01)    C07D 211/26 (2006.01)   
                            A61K 31/506 (2006.01)    C07D 401/14 (2006.01)   
                            A61P 35/00 (2006.01)   
(54)    Title

Extraction of hydrocarborns from hydrocarbon-containing materials

(57)    Abstract

A method of extracting hydrocarbon-containing organic matter from a hydrocarbon-containing material includes the steps of providing a first liquid comprising a turpentine liquid; contacting the hydrocarbon-containing material with the turpentine liquid to form an extraction mixture; extracting the hydrocarbon material into the turpentine liquid; and separating the extracted hydrocarbon material from a residual material not ext racted.

(56)    Documents Cited :    GB 322 749 A    WO 2006/030772 A    US 2005/161372 A1

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