Patents Represented by Attorney Linda A. Floyd

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  • Selective low pressure hydrogenation of a dinitrile to an aminonitrile
    Patent number: 5151543
    Abstract: Selective hydrogenation of aliphatic dinitriles to aminonitriles is achieved under low pressure with high yield preferably using a Raney nickel or Raney colbalt-containing catalyst.
    Type: Grant
    Filed: May 31, 1991
    Date of Patent: September 29, 1992
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Stanislaw B. Ziemecki