Patents by Inventor Peter Frank Todd

Peter Frank Todd has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Dimerisation process and catalyst
    Patent number: 3946066
    Abstract: A ruthenium catalyst of improved performance for the dimerisation and hydrodimerisation of olefinically unsaturated compounds, especially acrylonitrile, is obtained by co-precipitating a ruthenium compound with an aluminium oxide and/or hydroxide.
    Type: Grant
    Filed: August 29, 1974
    Date of Patent: March 23, 1976
    Assignee: Imperial Chemical Industries Limited
    Inventor: Peter Frank Todd