Patents by Inventor John Robert Ambriano

John Robert Ambriano 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).

  • Patent number: 11638896
    Abstract: The present invention provides for a method utilizing horizontal and vertical Adsorber bed(s) with multiple different reversible blower(s) and inputs operating in a vacuum pressure swing adsorption separation process to separate gases. The process is designed to provide a safer and more cost-effective adsorption system on a larger scale that captures and utilizes energy typically wasted during equipment transitions thereby achieving overall higher power efficiency.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: May 2, 2023
    Inventors: Lea Rose Vecchiarelli, Apurva Maheshwary, John Robert Ambriano, James Joseph Flaherty
  • Publication number: 20210370224
    Abstract: The present invention provides for a method utilizing two sets of adsorber beds wherein one operates as a pressure swing adsorption system and the other operates as a vacuum swing adsorption system to separate carbon dioxide from a mixture of gases obtaining a higher purity of carbon dioxide thus separated than any prior art process.
    Type: Application
    Filed: May 28, 2020
    Publication date: December 2, 2021
    Inventors: Lea Rose Vecchiarelli, Apurva Maheshwary, John Robert Ambriano, James Joseph Flaherty
  • Patent number: 8545603
    Abstract: The present invention provides for a method utilizing adsorber bed(s) and reversible blower(s) operating in a vacuum pressure swing adsorption separation process to separate gases. The process is designed to provide a safer and more cost-effective adsorption system that captures and utilizes energy typically wasted during equipment transitions thereby achieving overall higher power efficiency.
    Type: Grant
    Filed: June 24, 2010
    Date of Patent: October 1, 2013
    Assignee: Adsorptech Inc.
    Inventors: Apurva Maheshwary, John Robert Ambriano, James J Flaherty, Krishnamurti V Subramanian
  • Patent number: 6524370
    Abstract: A two bed vacuum swing adsorption process for the production of oxygen is disclosed. Efficient use of air blowers and vacuum pumps maximizes the machine utilization and product gas purges in low flow and high flow modes to increase productivity while lessening power consumption.
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: February 25, 2003
    Assignee: The BOC Group, Inc.
    Inventors: Apurva Maheshwary, Baechen Benson Wang, John Robert Ambriano, Timothy P. Thomson
  • Patent number: 6521019
    Abstract: A method of separating a first gaseous component from a gas mixture comprising a first gaseous component and a second gaseous component comprising passing the gaseous mixture into an adsorption zone containing an adsorbent material capable of preferentially adsorbing at least one of the gaseous components in the gaseous mixture, to separate the first gaseous component from the second gaseous component wherein the adsorbent material is a monolithic wheel having a plurality of channels throughout, the channels being aligned parallel to the direction of flow of the gaseous mixture and having a wall thickness of less than 1 mm and recovering the non-preferentially adsorbed gaseous component from the adsorption zone. Preferably, the adsorption zone comprises multiple layers of monolithic structures in the shape of a wheel stacked one upon the other in a direction parallel to the direction of the flow of the gaseous mixture and formed by spirally winding a sheet of corrugated adsorbable material about a hub.
    Type: Grant
    Filed: January 18, 2001
    Date of Patent: February 18, 2003
    Assignee: The BOC Group, Inc.
    Inventors: Ravi Jain, Alberto I. LaCava, Apurva Maheshwary, John Robert Ambriano, Divyanshu R. Acharya, Frank R. Fitch
  • Publication number: 20020017191
    Abstract: A two bed vacuum swing adsorption process for the production of oxygen is disclosed. Efficient use of air blowers and vacuum pumps maximizes the machine utilization and product gas purges in low flow and high flow modes to increase productivity while lessening power consumption.
    Type: Application
    Filed: June 15, 2001
    Publication date: February 14, 2002
    Inventors: Apurva Maheshwary, Baechen Benson Wang, John Robert Ambriano, Timothy P. Thomson
  • Publication number: 20010027723
    Abstract: A method of separating a first gaseous component from a gas mixture comprising the first gaseous component and a second gaseous component comprising passing the gaseous mixture into an adsorption zone containing an adsorbent material capable of preferentially adsorbing at least one of the gaseous components in the gaseous mixture, to separate the first gaseous component from the second gaseous component wherein the adsorbent material is a monolithic having a plurality of channels throughout, said channels being aligned parallel to the direction of flow of the gaseous mixture and having a wall thickness of less than 1 mm and (b) recovering the non-preferentially adsorbed gaseous component from the adsorption zone. Preferably, the adsorption zone comprises multiple layers of monolithic structures in the shape of a wheel stacked one upon the other in a direction parallel to the direction of the flow of the gaseous mixture and form by spirally winding a sheet of corrugated adsorbable material about a hub.
    Type: Application
    Filed: January 18, 2001
    Publication date: October 11, 2001
    Inventors: Ravi Jain, Alberto I. LaCava, Apurva Maheshwary, John Robert Ambriano, Divyanshu R. Acharya, Frank R. Fitch
  • Patent number: 6231644
    Abstract: A method of separating a first gaseous component from a gas mixture comprising the first gaseous component and a second gaseous component comprising passing the gaseous mixture into an adsorption zone containing an adsorbent material capable of preferentially adsorbing at least one of the gaseous components in the gaseous mixture, to separate the first gaseous component from the second gaseous component wherein the adsorbent material is a monolith having a plurality of channels throughout, the channels being aligned parallel to the direction of flow of the gaseous mixture and having a wall thickness of less than 1 mm and (b) recovering the non-preferentially adsorbed gaseous component from the adsorption zone. Preferably, the adsorption zone comprises multiple layers of monolithic structures in the shape of a wheel stacked one upon the other in a direction parallel to the direction of the flow of the gaseous mixture and form by spirally winding a sheet of corrugated adsorbable material about a hub.
    Type: Grant
    Filed: July 23, 1999
    Date of Patent: May 15, 2001
    Assignee: The BOC Group, Inc.
    Inventors: Ravi Jain, Alberto I. LaCava, Apurva Maheshwary, John Robert Ambriano, Divyanshu R. Acharya, Frank R. Fitch