Patents by Inventor Addison Smith

Addison Smith 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).

  • Method of producing hydrofluorocarbons
    Publication number: 20060129005
    Abstract: A process for producing fluorinated C1 HFCs comprising fluorinating a reactive organic compound to produce a reaction product comprising at least the desired C1 HFC, unreacted reactive organic compound and a byproduct having a boiling point between the boiling point of said desired hydrofluorocarbon compound and said reactive organic compound; and removing from the reaction product at least a substantial portion of the byproduct to produce a high purity product stream.
    Type: Application
    Filed: October 17, 2003
    Publication date: June 15, 2006
    Applicant: Honeywell International, Inc.
    Inventors: Rajat Basu, Lawrence Mullan, Peter Scheidle, Steven Bass, Addison Smith
  • Process for the production of difluoromethane
    Publication number: 20050004408
    Abstract: The present invention provides a vapor phase process for the production of difluoromethane, HFC-32. The process of this invention provides for the preparation of BFC-32 by a process that exhibits both good product yield and selectivity.
    Type: Application
    Filed: July 23, 2004
    Publication date: January 6, 2005
    Inventors: Paul Clemmer, Addison Smith, Hsueh Tung, John Bass