Patents by Inventor Curtis A. Brescher

Curtis A. Brescher 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 fluorinated organic compounds
    Patent number: 6630610
    Abstract: A process for producing a fluorinated organic compound comprising: (a) reacting an organic starting material with a fluorination agent in the presence of a liquid fluorination catalyst under conditions which are effective to vaporize one or more chlorinated organic by-products and to produce a gaseous product stream containing said fluorinated organic compound and said one or more chlorinated organic by-products; and (b) recovering said fluorinated organic compound from said product stream, and a system for performing the aforementioned process and recovering the chlorinated by-product.
    Type: Grant
    Filed: March 6, 2001
    Date of Patent: October 7, 2003
    Assignee: AlliedSignal Inc.
    Inventors: Charles F. Swain, Stephen A. Cottrell, Clifford Scott Riegel, Curtis A. Brescher
  • Method of producing fluorinated organic compounds
    Publication number: 20010034465
    Abstract: A process for producing a fluorinated organic compound comprising: (a) reacting an organic starting material with a fluorination agent in the presence of a liquid fluorination catalyst under conditions which are effective to vaporize one or more chlorinated organic by-products and to produce a gaseous product stream containing said fluorinated organic compound and said one or more chlorinated organic by-products; and (b) recovering said fluorinated organic compound from said product stream, and a system for performing the aforementioned process and recovering the chlorinated by-product.
    Type: Application
    Filed: March 6, 2001
    Publication date: October 25, 2001
    Inventors: Charles F. Swain, Stephen A. Cottrell, Clifford S. Riegel, Curtis A. Brescher