Patents by Inventor Ronald L. Harness

Ronald L. Harness 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).

  • Process and apparatus for cooling during regeneration of fluid cracking catalyst
    Patent number: 4698212
    Abstract: In an apparatus for the regeneration of fluid cracking catalyst, the catalyst is cooled in a heat exchanger mounted to the lower side of the regenerator and cool catalyst is returned to the regenerator by means of a separate gas lift.
    Type: Grant
    Filed: December 16, 1985
    Date of Patent: October 6, 1987
    Assignee: Ashland Oil, Inc.
    Inventors: Paul W. Walters, H. Anthony Raiche, Ronald L. Harness, Genaro M. Quodala
  • Process for cooling during regeneration of fluid cracking catalyst
    Patent number: 4614726
    Abstract: In a process apparatus for the regeneration of fluid cracking catalyst, the catalyst is cooled in an exchanger mounted to the lower side of the regenerator and cool catalyst is returned to the regenerator by means of gas lift.
    Type: Grant
    Filed: June 21, 1985
    Date of Patent: September 30, 1986
    Assignee: Ashland Oil, Inc.
    Inventors: Paul W. Walters, H. Anthony Raiche, Ronald L. Harness, Genaro M. Quodala