Patents by Inventor Barry David Crittenden

Barry David Crittenden 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).

  • GAS FILTERS COMPRISING A MATRIX MATERIAL AND A CARBON DIOXIDE SORBENT
    Publication number: 20240042363
    Abstract: The present invention provides a gas filter comprising an active element and a housing structure for said active element, said housing structure comprising a gas inlet and a gas outlet, said active element comprising or consisting of: a matrix material; a CO2 sorbent; and water, wherein at least some of the CO2 sorbent is embedded within the matrix material.
    Type: Application
    Filed: December 7, 2021
    Publication date: February 8, 2024
    Inventors: Semali Priyanthi PERERA, Barry David CRITTENDEN, Olivier CAMUS, Yong-Min CHEW, Ramya G
  • Air filters
    Patent number: 11779874
    Abstract: The present invention provides an air filter comprising a polymer foam and an adsorbent material wherein said polymer foam comprises metal particles.
    Type: Grant
    Filed: April 18, 2018
    Date of Patent: October 10, 2023
    Assignee: University of Bath
    Inventors: Semali Priyanthi Perera, Barry David Crittenden, Olivier Camus, Yong-Min Chew, Ramya G
  • AIR FILTERS
    Publication number: 20200338493
    Abstract: The present invention provides an air filter comprising a polymer foam and an adsorbent material wherein said polymer foam comprises metal particles.
    Type: Application
    Filed: April 18, 2018
    Publication date: October 29, 2020
    Inventors: Semali Priyanthi PERERA, Barry David CRITTENDEN, Olivier CAMUS, Yong-Min CHEW, Ramya G
  • Method and equipment for removing volatile compounds from air
    Patent number: 6964695
    Abstract: A regenerable adsorber for removing VOCs from gas streams consists of a porous monolithic carbon which can be regenerated by heating by passing an electric current through it.
    Type: Grant
    Filed: September 11, 2003
    Date of Patent: November 15, 2005
    Assignee: Carbon Technologies NV
    Inventors: Roger Nicholas Place, Andrew John Blackburn, Stephen Robert Tennison, Anthony Paul Rawlinson, Barry David Crittenden
  • Method and equipment for removing volatile compounds from air
    Publication number: 20040045438
    Abstract: A regenerable adsorber for removing VOCs from gas streams consists of a porous monolithic carbon which can be regenerated by heating by passing an electric current through it.
    Type: Application
    Filed: September 11, 2003
    Publication date: March 11, 2004
    Inventors: Roger Nicholas Place, Andrew John Blackburn, Stephen Robert Tennison, Anthony Paul Rawlinson, Barry David Crittenden