Patents by Inventor Harold F. Gardner

Harold F. Gardner 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: 4353384
    Abstract: In a high pressure tubular reactor containing a plurality of tubular sections interconnected in series by means of connection devices, which reactor contains one or more reaction zones, there is positioned within each reaction zone a single rupture disc device from about 24 to about 40 feet downstream from the reaction zone inlet. A particularly suitable rupture disc-connection block device is disclosed.
    Type: Grant
    Filed: October 22, 1980
    Date of Patent: October 12, 1982
    Assignee: El Paso Polyolefins Company
    Inventor: Harold F. Gardner
  • Patent number: 4255387
    Abstract: In a high pressure tubular reactor containing a plurality of tubular sections interconnected in series by means of connection devices, which reactor contains one or more reaction zones, there is positioned within each reaction zone a single rupture disc device from about 24 to about 40 feet downstream from the reaction zone inlet.
    Type: Grant
    Filed: December 29, 1978
    Date of Patent: March 10, 1981
    Assignee: El Paso Polyolefins Company
    Inventor: Harold F. Gardner