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  • POLYETHERSULFONE FIBER WEBS
    Publication number: 20180290087
    Abstract: Polyethersulfone fiber webs are described.
    Type: Application
    Filed: April 11, 2017
    Publication date: October 11, 2018
    Applicant: Hollingsworth & Vose Company
    Inventors: Keith Higginson, Abdoulaye Doucouré
  • Fuel cell gas diffusion layer
    Publication number: 20050042454
    Abstract: Fuel cell gas diffusion layers are disclosed.
    Type: Application
    Filed: August 31, 2004
    Publication date: February 24, 2005
    Applicant: Hollingsworth & Vose Company
    Inventors: Shawn Zhao, Richard Gahan
  • Fuel cell gas diffusion layer
    Publication number: 20050079403
    Abstract: Fuel cell gas diffusion layers are disclosed.
    Type: Application
    Filed: September 1, 2004
    Publication date: April 14, 2005
    Applicant: Hollingsworth & Vose Company
    Inventors: Stephen Lipka, Shawn Zhao
  • FILTER MEDIA HAVING A DENSITY VARIATION
    Publication number: 20180133632
    Abstract: Filter media including a density variation are described.
    Type: Application
    Filed: November 11, 2016
    Publication date: May 17, 2018
    Applicant: Hollingsworth & Vose Company
    Inventors: Sandra Tripp, Juergen Battenfeld, Felix Ahrens
  • FILTER MEDIA COMPRISING FIBRILLATED FIBERS AND GLASS FIBERS
    Publication number: 20210387120
    Abstract: Filter media comprising fibrillated fibers and glass fibers are generally described.
    Type: Application
    Filed: June 12, 2020
    Publication date: December 16, 2021
    Applicant: Hollingsworth & Vose Company
    Inventors: Thomas Petri, Sudhakar Jaganathan
  • MULTI-PHASE FILTER MEDIUM
    Publication number: 20200122070
    Abstract: Multi-phase filter media, as well as related articles, components, filter elements, and methods, are disclosed.
    Type: Application
    Filed: September 25, 2019
    Publication date: April 23, 2020
    Applicant: Hollingsworth & Vose Company
    Inventors: Douglas M. Guimond, Mark Snyder
  • MULTI-PHASE FILTER MEDIUM
    Publication number: 20140060762
    Abstract: Multi-phase filter media, as well as related articles, components, filter elements, and methods, are disclosed.
    Type: Application
    Filed: August 28, 2013
    Publication date: March 6, 2014
    Applicant: Hollingsworth & Vose Company
    Inventors: Douglas M. Guimond, Mark Snyder
  • MULTI-PHASE FILTER MEDIUM
    Publication number: 20120067814
    Abstract: Multi-phase filter media, as well as related articles, components, filter elements, and methods, are disclosed.
    Type: Application
    Filed: November 27, 2011
    Publication date: March 22, 2012
    Applicant: Hollingsworth & Vose Company
    Inventors: Douglas M. Guimond, Mark Snyder
  • MULTI-PHASE FILTER MEDIUM
    Publication number: 20100116138
    Abstract: Multi-phase filter media, as well as related articles, components, filter elements, and methods, are disclosed.
    Type: Application
    Filed: June 19, 2009
    Publication date: May 13, 2010
    Applicant: Hollingsworth & Vose Company
    Inventors: Douglas M. Guimond, Mark Snyder
  • FILTER MEDIA COMPRISING A POLYETHERSULFONE-BASED FINE FIBER LAYER
    Publication number: 20220023784
    Abstract: Filter media comprising polyethersulfone, related components, and related methods are generally described.
    Type: Application
    Filed: July 23, 2020
    Publication date: January 27, 2022
    Applicant: Hollingsworth & Vose Company
    Inventors: Ibrahim Hassounah, Narendiran Vitchuli, Abdoulaye Doucouré, Sneha Swaminathan
  • ARTICLES COMPRISING BINDERS, CROSS-LINKING AGENTS AND/OR OTHER COMPONENTS, AND RELATED METHODS
    Publication number: 20230056539
    Abstract: Articles comprising binders, cross-linking agents and/or other components, and related methods are generally disclosed.
    Type: Application
    Filed: August 5, 2021
    Publication date: February 23, 2023
    Applicant: Hollingsworth & Vose Company
    Inventors: Douglas M. Guimond, Mark Snyder
  • MELTBLOWN FILTER MEDIUM
    Publication number: 20110147976
    Abstract: Filter media, as well as related assemblies, systems and methods. Filter media may contain one or more layers formed of a meltblown material.
    Type: Application
    Filed: December 17, 2010
    Publication date: June 23, 2011
    Applicant: Hollingsworth & Vose Company
    Inventors: John A. Wertz, David T. Healey, William S. Freeman
  • FILTER MEDIA INCLUDING FIBERS COMPRISING POLYVINYLIDENE FLUORIDE AND/OR A COPOLYMER THEREOF, AND RELATED METHODS
    Publication number: 20230330577
    Abstract: Filter media including fibers comprising polyvinylidene fluoride (PVDF) and/or a copolymer thereof, are generally described.
    Type: Application
    Filed: July 13, 2022
    Publication date: October 19, 2023
    Applicant: Hollingsworth & Vose Company
    Inventors: Praveen Kumar Yegya Raman, Farzad Rezaei
  • FILTER MEDIA SUITABLE FOR ASHRAE APPLICATIONS
    Publication number: 20100212272
    Abstract: Filter media which may be used in ASHRAE applications are described. The media include a fiber web and has desirable performance characteristics.
    Type: Application
    Filed: February 24, 2009
    Publication date: August 26, 2010
    Applicant: Hollingsworth & Vose Company
    Inventors: David F. Sealey, Marianne Lane
  • Multi-phase filter medium
    Patent number: 8545587
    Abstract: Multi-phase filter media, as well as related articles, components, filter elements, and methods, are disclosed.
    Type: Grant
    Filed: November 27, 2011
    Date of Patent: October 1, 2013
    Assignee: Hollingsworth & Vose Company
    Inventors: Douglas M. Guimond, Mark Snyder
  • Multi-phase filter medium
    Patent number: 8357220
    Abstract: Multi-phase filter media, as well as related articles, components, filter elements, and methods, are disclosed.
    Type: Grant
    Filed: June 19, 2009
    Date of Patent: January 22, 2013
    Assignee: Hollingsworth & Vose Company
    Inventors: Douglas M. Guimond, Mark Snyder
  • Meltblown Filter Medium
    Publication number: 20090120048
    Abstract: Filter media, as well as related assemblies, systems and methods. Filter media may contain one or more layers formed of a meltblown material.
    Type: Application
    Filed: November 7, 2008
    Publication date: May 14, 2009
    Applicant: HOLLINGSWORTH & VOSE COMPANY
    Inventors: John A. Wertz, David Thomas Healey, William S. Freeman, John L. Manns, Mark Rowlands
  • SURFACE MODIFIED GLASS FIBERS
    Publication number: 20110287324
    Abstract: A composition including glass fibers with a surface atomic concentration of oxygen in sp3 bonds with silicon of at least about 34% wherein the fibers are formed into a battery separator.
    Type: Application
    Filed: August 5, 2010
    Publication date: November 24, 2011
    Applicant: Hollingsworth & Vose Company
    Inventors: Mohan Rajaram, George C. Zguris
  • FILTER MEDIA INCLUDING GLASS FIBERS
    Publication number: 20140196424
    Abstract: The present disclosure generally relates to filter media including glass fibers. The fiber characteristics (e.g., composition, dimensions) are selected to impart the desired solubility, filtration and mechanical properties so that the filter media may be used in the desired application.
    Type: Application
    Filed: March 14, 2014
    Publication date: July 17, 2014
    Applicant: Hollingsworth & Vose Company
    Inventor: Yuri Vulfson
  • SURFACE MODIFIED GLASS FIBERS
    Publication number: 20120121975
    Abstract: Compositions including glass fibers with a high surface atomic percentage of oxygen bonded to silicon wherein the fibers form at least part of a battery separator or other battery component.
    Type: Application
    Filed: November 23, 2011
    Publication date: May 17, 2012
    Applicant: HOLLINGSWORTH & VOSE COMPANY
    Inventors: Mohan Rajaram, George C. Zguris
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