Patents by Inventor David Ross MACKAY PETT

David Ross MACKAY PETT 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).

  • Process and system for back-and-forth washing of adsorptive media
    Patent number: 11891311
    Abstract: The invention provides methods and systems for washing adsorptive media with minimal water consumption. More specifically, the invention provides methods and systems for in situ regeneration and/or sanitization of adsorptive media, such as activated carbon, using back-and-forth washing.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: February 6, 2024
    Assignee: Ozono Polaris, S.A. de C.V.
    Inventor: David Ross Mackay Pett
  • PROCESS AND SYSTEM FOR BACK-AND-FORTH WASHING OF ADSORPTIVE MEDIA
    Publication number: 20210261440
    Abstract: The invention provides methods and systems for washing adsorptive media with minimal water consumption. More specifically, the invention provides methods and systems for in situ regeneration and/or sanitization of adsorptive media, such as activated carbon, using back-and-forth washing.
    Type: Application
    Filed: December 22, 2020
    Publication date: August 26, 2021
    Applicant: OZONO POLARIS, S.A. DE C.V.
    Inventor: David Ross MACKAY PETT
  • Process for back-and-forth washing of adsorptive media
    Patent number: 10906818
    Abstract: The invention provides methods and systems for washing adsorptive media with minimal water consumption. More specifically, the invention provides methods and systems for in situ regeneration and/or sanitization of adsorptive media, such as activated carbon, using back-and-forth washing.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: February 2, 2021
    Assignee: Ozono Polaris, S.A. de C.V.
    Inventor: David Ross Mackay Pett
  • PROCESS AND SYSTEM FOR BACK-AND-FORTH WASHING OF ADSORPTIVE MEDIA
    Publication number: 20190194035
    Abstract: The invention provides methods and systems for washing adsorptive media with minimal water consumption. More specifically, the invention provides methods and systems for in situ regeneration and/or sanitization of adsorptive media, such as activated carbon, using back-and-forth washing.
    Type: Application
    Filed: December 21, 2018
    Publication date: June 27, 2019
    Applicant: OZONO POLARIS, S.A. DE C.V.
    Inventor: David Ross MACKAY PETT
  • SANITIZATION AND REGENERATION OF POROUS FILTER MEDIA WITH OZONE IN BACKWASH
    Publication number: 20170313598
    Abstract: The invention provides methods and systems for sanitizing and/or regenerating porous filter media using dissolved ozone in the filter backwash under fluidized conditions.
    Type: Application
    Filed: June 1, 2015
    Publication date: November 2, 2017
    Applicant: OZONO POLARIS, S.A. DE C.V.
    Inventor: David Ross MACKAY PETT
  • Sanitization and regeneration of porous filter media with ozone in backwash
    Patent number: 9375663
    Abstract: The invention provides methods and systems for sanitizing and/or regenerating porous filter media using dissolved ozone in the filter backwash under fluidized conditions.
    Type: Grant
    Filed: June 1, 2015
    Date of Patent: June 28, 2016
    Assignee: Ozono Polaris, S.A. de C.V.
    Inventor: David Ross MacKay Pett
  • SANITIZATION AND REGENERATION OF POROUS FILTER MEDIA WITH OZONE IN BACKWASH
    Publication number: 20150343336
    Abstract: The invention provides methods and systems for sanitizing and/or regenerating porous filter media using dissolved ozone in the filter backwash under fluidized conditions.
    Type: Application
    Filed: June 1, 2015
    Publication date: December 3, 2015
    Applicant: Ozono Polaris, S.A. de C.V.
    Inventor: David Ross MACKAY PETT