Patents by Inventor David Alden Bahr

David Alden Bahr 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).

  • Publication number: 20110308387
    Abstract: One exemplary embodiment can be a stack for a separation vessel adapted to receive a fluid having one or more phases. The stack may include one or more walls surrounding a void, a packed bed positioned within the void, and a distributor positioned above the packed bed. Generally, the stack has a height greater than its width. Usually, the separation vessel further includes a base having a length greater than its height, and the height of the stack is orientated substantially perpendicular to the length of the base.
    Type: Application
    Filed: August 26, 2011
    Publication date: December 22, 2011
    Applicant: UOP LLC
    Inventors: Jonathan Andrew Tertel, July S. Maglente, David Alden Bahr
  • Patent number: 8028975
    Abstract: One exemplary embodiment can be a stack for a separation vessel adapted to receive a fluid having one or more phases. The stack may include one or more walls surrounding a void, a packed bed positioned within the void, and a distributor positioned above the packed bed. Generally, the stack has a height greater than its width. Usually, the separation vessel further includes a base having a length greater than its height, and the height of the stack is orientated substantially perpendicular to the length of the base.
    Type: Grant
    Filed: November 14, 2008
    Date of Patent: October 4, 2011
    Assignee: UOP LLC
    Inventors: Jonathan Andrew Tertel, July S. Maglente, David Alden Bahr
  • Patent number: 7811361
    Abstract: One exemplary embodiment can be a process for increasing an efficiency of an acid gas removal zone. The process can include sending a sour gas stream including at least one gas to a first absorber providing an overhead stream absorbing the at least one gas; withdrawing a side-stream from the first absorber and passing the side-stream through a holding tank, a side-stream fluid transfer device, and a side-stream chiller before returning the side-stream to the absorber; and passing the first absorber overhead stream to a pump-around circuit for a second absorber. Usually, the pump-around circuit may include a flash drum, a pump-around fluid transfer device and a pump-around chiller before providing a slipstream to the first absorber and another portion to the second absorber.
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: October 12, 2010
    Assignee: UOP LLC
    Inventors: William J. Lechnick, Lamar A. Davis, David Alden Bahr, Carla F. Roberts
  • Publication number: 20100132555
    Abstract: One exemplary embodiment can be a process for increasing an efficiency of an acid gas removal zone. The process can include sending a sour gas stream including at least one gas to a first absorber providing an overhead stream absorbing the at least one gas; withdrawing a side-stream from the first absorber and passing the side-stream through a holding tank, a side-stream fluid transfer device, and a side-stream chiller before returning the side-stream to the absorber; and passing the first absorber overhead stream to a pump-around circuit for a second absorber. Usually, the pump-around circuit may include a flash drum, a pump-around fluid transfer device and a pump-around chiller before providing a slipstream to the first absorber and another portion to the second absorber.
    Type: Application
    Filed: June 30, 2009
    Publication date: June 3, 2010
    Inventors: William J. Lechnick, Lamar A. Davis, David Alden Bahr, Clara F. Roberts
  • Publication number: 20100122936
    Abstract: One exemplary embodiment can be a stack for a separation vessel adapted to receive a fluid having one or more phases. The stack may include one or more walls surrounding a void, a packed bed positioned within the void, and a distributor positioned above the packed bed. Generally, the stack has a height greater than its width. Usually, the separation vessel further includes a base having a length greater than its height, and the height of the stack is orientated substantially perpendicular to the length of the base.
    Type: Application
    Filed: November 14, 2008
    Publication date: May 20, 2010
    Inventors: Jonathan Andrew Tertel, July S. Maglente, David Alden Bahr