Patents by Inventor Leslie Seddon

Leslie Seddon 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).

  • Dehydrogenationhalogenation process for the production of C3 -C6-(hydro)fluoroalkenes
    Patent number: 8546623
    Abstract: The invention relates to a process for preparing a C3-6 hydrofluoroalkene comprising dehydrohalogenating a C3-6 hydrohalofluoroalkane in the presence of a zinc/chromia catalyst.
    Type: Grant
    Filed: October 3, 2007
    Date of Patent: October 1, 2013
    Assignee: Mexichem Amanco Holding S.A. de C.V.
    Inventors: Andrew Paul Sharratt, Leslie Seddon
  • Dehydrogenationhalogenation process for the production of C3-C6-(hydro)fluoroalkenes
    Publication number: 20100210882
    Abstract: The invention relates to a process for preparing a C3-6 hydrofluoroalkene comprising dehydrohalogenating a C3-6 hydrohalofluoroalkane in the presence of a zinc/chromia catalyst.
    Type: Application
    Filed: October 3, 2007
    Publication date: August 19, 2010
    Inventors: Andrew Paul Sharratt, Leslie Seddon