Patents by Inventor Ruth M. Lane

Ruth M. Lane 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).

  • Patent number: 4273678
    Abstract: An oxychlorination catalyst which is an intimate mixture of the oxides of magnesium, aluminum and copper obtained by calcining is prepared by precipitating the hydrated oxides of magnesium and aluminum, drying and calcining these hydrated oxides to form a mixed oxide of magnesium and aluminum, treating the mixed oxide with a copper salt solution and again calcining to provide the copper oxide.
    Type: Grant
    Filed: May 11, 1979
    Date of Patent: June 16, 1981
    Assignee: Imperial Chemical Industries Limited
    Inventors: Ruth M. Lane, Martyn H. Stacey