Patents by Inventor Marlin J. Bennett

Marlin J. Bennett 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: 3968178
    Abstract: The invention is a process for the thermal substitution chlorination of methyl chloride at an elevated pressure and separation of the chlorinated hydrocarbons from the anhydrous hydrogen chloride by partial condensation at an elevated pressure to provide a hydrogen chloride gas stream containing only small quantities of chlorinated hydrocarbons.
    Type: Grant
    Filed: October 19, 1971
    Date of Patent: July 6, 1976
    Assignee: Stauffer Chemical Company
    Inventors: Robert P. Obrecht, Marlin J. Bennett