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    Chemical processes using aryl diphosphine containing catalysts

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    Downloads: 60
    Publication Date
    2000-03-28
    Filing Date
    1996-04-18
    Inventor
    Hanson, Brian E.
    Kohlpaintner, Christian W.
    Ding, Hao
    Metadata
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    Abstract
    The present invention provides novel water-soluble diphosphines having the formula ##STR1## wherein X, Y, R.sub.1-18 and n are defined herein, and which can be complexed with a transition metal to form a novel catalyst useful in such applications as hydroformylation.
    Assignee
    Virginia Polytechnic Institute
    Celanese International Corporation
    Patent Number
    6043398
    Application Number
    8634533
    Source URL
    http://pimg-fpiw.uspto.gov/fdd/98/433/060/0.pdf
    Primary/U.S. Class
    568/454
    Other/U.S. Class
    CPC Class
    C07C45/50
    C07C47/02
    Patent Type
    utility
    URI
    http://hdl.handle.net/10919/72413
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