Patents by Inventor Carl Hahn

Carl Hahn 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: 20230264124
    Abstract: A method including the steps of providing fluid through an inlet into a vessel at atmospheric pressure. The method further includes passing the fluid through a filtration unit utilizing a downstream pump, the filtration unit creating a flux of less than or equal to about 0.05 gallons per minute per square foot (GPM/ft2), and moving the fluid processed by the filtration unit through an outlet of the vessel.
    Type: Application
    Filed: May 2, 2023
    Publication date: August 24, 2023
    Inventors: Philip Wade, Tanner R. Dendy, Carl Hahn, Kyle Jenkins
  • Patent number: 11638890
    Abstract: A method including the steps of moving fluid through an inlet into a vessel, the vessel being at atmospheric pressure and having at least one side wall and a bottom wall forming an internal chamber within the vessel. The method further includes moving the fluid into and through a filtration unit utilizing a downstream pump, the filtration unit creating a flux of less than or equal to about 0.05 gallons per minute per square foot (GPM/ft2), and moving the fluid processed by the filtration unit to an outlet and out of the vessel.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: May 2, 2023
    Assignee: PENTAIR FILTRATION SOLUTIONS, LLC
    Inventors: Philip Wade, Tanner R. Dendy, Carl Hahn, Kyle Jenkins
  • Publication number: 20220265280
    Abstract: Devices and methods for occluding the left atrial appendage (LAA) with a device having multifunctional capability. The device is delivered via transcatheter delivery into the LAA and anchored using a compliant frame and scaffold, which may be foam. The device further includes one or more electronic systems to provide a multitude of features related to sensing, electrical stimulation, pacing, communication, etc. The device may have an open configuration where an opening in the proximal end of the device allows for delivery of one or more sensors into and/or through the device. The device may be manipulated into a closed configuration to secure the electronic systems therein and close off the proximal end to provide the occlusive effects. The electronic systems therein may then be used for the various electronic and other functions.
    Type: Application
    Filed: February 18, 2022
    Publication date: August 25, 2022
    Inventors: Andres Chamorro, David A. Melanson, Andy H. Levine, Carol Devellian, Aaron V. Kaplan, Jacob Carl Hahn
  • Publication number: 20210213377
    Abstract: A method including the steps of moving fluid through an inlet into a vessel, the vessel being at atmospheric pressure and having at least one side wall and a bottom wall forming an internal chamber within the vessel. The method further includes moving the fluid into and through a filtration unit utilizing a downstream pump, the filtration unit creating a flux of less than or equal to about 0.05 gallons per minute per square foot (GPM/ft2), and moving the fluid processed by the filtration unit to an outlet and out of the vessel.
    Type: Application
    Filed: March 30, 2021
    Publication date: July 15, 2021
    Inventors: Philip Wade, Tanner R. Dendy, Carl Hahn, Kyle Jenkins
  • Patent number: 10960328
    Abstract: A particle separation system may comprise a vessel having at least one side wall and a bottom wall forming an internal chamber within the vessel, a filtration unit positioned within the vessel and including a first filtration pack including a first plurality of filter elements, an inlet for moving pre-separated fluid into the vessel, and an outlet in fluid communication with the filtration pack for moving processed fluid out of the vessel, a rate of pre-separated fluid flow into the vessel and a rate of processed fluid flow out of the vessel each being between about 10 and about 1000 gallons per minute (GPM) and a flux within the filtration unit is less than or equal to about 0.05 gallons per minute per square foot (GPM/ft2).
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: March 30, 2021
    Assignee: Pentair Filtration Solutions, LLC
    Inventors: Philip Wade, Tanner R. Dendy, Carl Hahn, Kyle Jenkins
  • Publication number: 20180126306
    Abstract: A particle separation system may comprise a vessel having at least one side wall and a bottom wall forming an internal chamber within the vessel, a filtration unit positioned within the vessel and including a first filtration pack including a first plurality of filter elements, an inlet for moving pre-separated fluid into the vessel, and an outlet in fluid communication with the filtration pack for moving processed fluid out of the vessel, a rate of pre-separated fluid flow into the vessel and a rate of processed fluid flow out of the vessel each being between about 10 and about 1000 gallons per minute (GPM) and a flux within the filtration unit is less than or equal to about 0.05 gallons per minute per square foot (GPM/ft2).
    Type: Application
    Filed: November 7, 2017
    Publication date: May 10, 2018
    Inventors: Philip Wade, Tanner R. Dendy, Carl Hahn, Kyle Jenkins
  • Patent number: 9192880
    Abstract: Embodiments of the invention provide a filter vessel including a housing with an inlet and an outlet, a toroidal-shaped inlet manifold, and a plurality of inlet channels. The toroidal-shaped inlet manifold is in fluid communication with the inlet and is positioned along a circumference of the housing, and the plurality of inlet channels are in fluid communication with the toroidal-shaped inlet manifold.
    Type: Grant
    Filed: July 23, 2012
    Date of Patent: November 24, 2015
    Assignee: Porous Media Corporation
    Inventors: Mark Mickan, Carl Hahn, Shane Conrad
  • Patent number: 8802740
    Abstract: The present invention provides environmentally friendly demulsifiers for the breakdown of petroleum oil applications. The demulsification formulations of the present invention are biodegradable and are low in toxicity. The demulsifiers include a poly(tetramethylene glycol) and an alkylene glycol copolymer linked to the poly(tetramethylene glycol) by a difunctional coupling agent.
    Type: Grant
    Filed: June 22, 2009
    Date of Patent: August 12, 2014
    Assignee: Nalco Energy Services L.P
    Inventors: Steven P. Newman, Carl Hahn, Robert D. McClain
  • Patent number: 8529667
    Abstract: A process for the extraction of an unwanted material from a gas or liquid comprising the steps of introducing an extraction liquid into the fluid having an unwanted liquid therein to form a physical microdispersion comprising a plurality of extraction liquid droplets and the fluid, allowing the plurality of extraction liquid droplets to interact with the unwanted component in the fluid, to cause the extraction liquid droplets to be “wetted out” and captured on a porous medium, where the liquid is further contacted by the gas and simultaneously formed into a plurality of coalesceable droplets, coalescing the coalesceable droplets into larger droplets containing the unwanted liquid, and separating the larger droplets containing the unwanted liquid from the fluid.
    Type: Grant
    Filed: February 16, 2007
    Date of Patent: September 10, 2013
    Inventors: Matt Thundyil, Carl Hahn, Doug Mittlesteadt, Heath Burns, Martin Miller
  • Patent number: 8425663
    Abstract: A process for the extraction of an unwanted material from a gas comprising the steps of introducing an extraction liquid into a fluid having an unwanted liquid therein to form a physical aerosol comprising a plurality of extraction liquid droplets and the fluid, allowing the plurality of extraction liquid droplets to interact with the unwanted liquid in the gas to cause the extraction liquid droplets to be “wetted out” and captured on a porous medium, where the liquid is further contacted by the gas and simultaneously formed into a plurality of coalesceable droplets, coalescing the coalesceable droplets into larger droplets containing the unwanted liquid, and separating the larger droplets containing the unwanted liquid from the fluid.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: April 23, 2013
    Inventors: Matt Thundyil, Michael Spearman, Martin Miller, Doug Mittlesteadt, Heath Burns, Carl Hahn
  • Publication number: 20130020248
    Abstract: Embodiments of the invention provide a filter vessel including a housing with an inlet and an outlet, a toroidal-shaped inlet manifold, and a plurality of inlet channels. The toroidal-shaped inlet manifold is in fluid communication with the inlet and is positioned along a circumference of the housing, and the plurality of inlet channels are in fluid communication with the toroidal-shaped inlet manifold.
    Type: Application
    Filed: July 23, 2012
    Publication date: January 24, 2013
    Inventors: Mark Mickan, Carl Hahn, Shane Conrad
  • Patent number: 7604685
    Abstract: A process for the extraction of an unwanted material from a gas comprising the steps of introducing an extraction liquid into a fluid having an unwanted liquid therein to form a physical aerosol comprising a plurality of extraction liquid droplets and the fluid, allowing the plurality of extraction liquid droplets to interact with the unwanted liquid in the gas to cause the extraction liquid droplets to be “wetted out” and captured on a porous medium, where the liquid is further contacted by the gas and simultaneously formed into a plurality of coalesceable droplets, coalescing the coalesceable droplets into larger droplets containing the unwanted liquid, and separating the larger droplets containing the unwanted liquid from the fluid.
    Type: Grant
    Filed: November 22, 2004
    Date of Patent: October 20, 2009
    Assignee: Porous Media Corp
    Inventors: Matt Thundyil, Michael Spearman, Martin Miller, Doug Mittlesteadt, Heath Burns, Carl Hahn
  • Publication number: 20090259004
    Abstract: The present invention provides environmentally friendly demulsifiers for the breakdown of petroleum oil applications. The demulsification formulations of the present invention are biodegradable and are low in toxicity. The demulsifiers include a poly(tetramethylene glycol) and an alkylene glycol copolymer linked to the poly(tetramethylene glycol) by a difunctional coupling agent.
    Type: Application
    Filed: June 22, 2009
    Publication date: October 15, 2009
    Inventors: Steven P. Newman, Carl Hahn, Robert D. McClain
  • Patent number: 7566744
    Abstract: The present invention provides environmentally friendly demulsifiers for the break down of petroleum oil applications. The demulsification formulations of the present invention are biodegradable and are low in toxicity. The demulsifiers include a poly(tetramethylene glycol) and an alkylene glycol copolymer linked to the poly(tetramethylene glycol) by a difunctional coupling agent.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: July 28, 2009
    Assignee: Nalco Company
    Inventors: Steven P. Newman, Carl Hahn, Robert D. McClain
  • Publication number: 20080127823
    Abstract: A process for the extraction of an unwanted material from a gas comprising the steps of introducing an extraction liquid into a fluid having an unwanted liquid therein to form a physical aerosol comprising a plurality of extraction liquid droplets and the fluid, allowing the plurality of extraction liquid droplets to interact with the unwanted liquid in the gas to cause the extraction liquid droplets to be “wetted out” and captured on a porous medium, where the liquid is further contacted by the gas and simultaneously formed into a plurality of coalesceable droplets, coalescing the coalesceable droplets into larger droplets containing the unwanted liquid, and separating the larger droplets containing the unwanted liquid from the fluid.
    Type: Application
    Filed: October 30, 2007
    Publication date: June 5, 2008
    Inventors: Matt Thundyil, Michael Spearman, Martin Miller, Doug Mittlesteadt, Heath Burns, Carl Hahn
  • Publication number: 20080041105
    Abstract: A method or process for reducing the dissolution, or leaching, of trace components from a surface, such as glass, glass fibers, filter media or assembled filters by reaction or adsorption with the surface.
    Type: Application
    Filed: August 9, 2007
    Publication date: February 21, 2008
    Inventors: Carl Hahn, Daralyn McGuffin, Kurt Ginsel, Doug Mittlesteadt, Heath Burns, Mathews Thundyil
  • Publication number: 20070186771
    Abstract: A process for the extraction of an unwanted material from a gas or liquid comprising the steps of introducing an extraction liquid into the fluid having an unwanted liquid therein to form a physical microdispersion comprising a plurality of extraction liquid droplets and the fluid, allowing the plurality of extraction liquid droplets to interact with the unwanted component in the fluid, to cause the extraction liquid droplets to be “wetted out” and captured on a porous medium, where the liquid is further contacted by the gas and simultaneously formed into a plurality of coalesceable droplets, coalescing the coalesceable droplets into larger droplets containing the unwanted liquid, and separating the larger droplets containing the unwanted liquid from the fluid.
    Type: Application
    Filed: February 16, 2007
    Publication date: August 16, 2007
    Inventors: Matt Thundyil, Carl Hahn, Doug Mittlesteadt, Heath Burns, Martin Miller
  • Publication number: 20070031464
    Abstract: An antimicrobial solution for disinfecting instruments in an automatic sterilization device, the solution comprising: a peracid reaction product formed in situ from combining a liquid acetyl donor with a solid source of peroxide, wherein the in situ reaction takes place in the sterilization device, along with a containment and delivery ampule for use in an automatic sterilization device, and methods for disinfecting a medical instrument employing the inventive antibacterial solution.
    Type: Application
    Filed: August 7, 2006
    Publication date: February 8, 2007
    Inventors: John Burban, Keith Roberts, Carl Hahn, Gabriel Kern, Ryan Hoitink, Robert Crowder
  • Publication number: 20060135628
    Abstract: The present invention provides environmentally friendly demulsifiers for the break down of petroleum oil applications. The demulsification formulations of the present invention are biodegradable and are low in toxicity. The demulsifiers include a poly(tetramethylene glycol) and an alkylene glycol copolymer linked to the poly(tetramethylene glycol) by a difunctional coupling agent.
    Type: Application
    Filed: December 20, 2004
    Publication date: June 22, 2006
    Inventors: Steven Newman, Carl Hahn, Robert McClain
  • Publication number: 20060107833
    Abstract: A process for the extraction of an unwanted material from a gas comprising the steps of introducing an extraction liquid into a fluid having an unwanted liquid therein to form a physical aerosol comprising a plurality of extraction liquid droplets and the fluid, allowing the plurality of extraction liquid droplets to interact with the unwanted liquid in the gas to cause the extraction liquid droplets to be “wetted out” and captured on a porous medium, where the liquid is further contacted by the gas and simultaneously formed into a plurality of coalesceable droplets, coalescing the coalesceable droplets into larger droplets containing the unwanted liquid, and separating the larger droplets containing the unwanted liquid from the fluid.
    Type: Application
    Filed: November 22, 2004
    Publication date: May 25, 2006
    Inventors: Matt Thundyil, Michael Spearman, Martin Miller, Doug Mittlesteadt, Heath Burns, Carl Hahn