Patents by Inventor Chad L. Marks

Chad L. Marks 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: 7214839
    Abstract: A manufacturing process for making hydrofluorocarbons (HFCs), by reacting a hydrochlorocarbon and HF in a liquid phase catalytic reactor using a large mole ratio of HF to hydrochlorocarbon to minimize formation of high boiling by-products and improve HF consumption and hydrofluorocarbon yields.
    Type: Grant
    Filed: May 23, 2003
    Date of Patent: May 8, 2007
    Assignee: Honeywell International Inc.
    Inventors: Hsueh Sung Tung, Chad L. Marks, Stephen A. Cottrell
  • Publication number: 20040236160
    Abstract: A manufacturing process for making hydrofluorocarbons (HFCs), by reacting a hydrochlorocarbon and HF in a liquid phase catalytic reactor using a large mole ratio of HF to hydrochlorocarbon to minimize formation of high boiling by-products and improve HF consumption and hydrofluorocarbon yields.
    Type: Application
    Filed: May 23, 2003
    Publication date: November 25, 2004
    Applicant: Honeywell International Inc.
    Inventors: Hsueh Sung Tung, Chad L. Marks, Stephen A. Cottrell