Patents by Inventor Wayne Thomas McDermott

Wayne Thomas McDermott 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: 10914521
    Abstract: Embodiments of the present invention provide a system and method to perform drying and testing of organometallic and organosilane precursor source ampoules that have been cleaned for re-use. The drying and quality control testing is performed in a single location with a single apparatus requiring only one manual connection/disconnection step of the ampoule to the apparatus. The testing includes analyses for residual moisture, entrained particulate matter, differential pressure, and helium leak checking.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: February 9, 2021
    Assignee: Versum Materials US, LLC
    Inventors: Matthew David Bernard, Wayne Thomas McDermott, Allison Barbeau Hopkins, Joseph J. Siemer, Michael Altschul Pingitore
  • Publication number: 20200240709
    Abstract: Embodiments of the present invention provide a system and method to perform drying and testing of organometallic and organosilane precursor source ampoules that have been cleaned for re-use. The drying and quality control testing is performed in a single location with a single apparatus requiring only one manual connection/disconnection step of the ampoule to the apparatus. The testing includes analyses for residual moisture, entrained particulate matter, differential pressure, and helium leak checking.
    Type: Application
    Filed: January 24, 2019
    Publication date: July 30, 2020
    Applicant: Versum Materials US, LLC
    Inventors: Matthew David Bernard, Wayne Thomas McDermott, Allison Barbeau Hopkins, Joseph J. Siemer, Michael Altschul Pingitore
  • Patent number: 8617352
    Abstract: An apparatus and a method comprising same for removing metal oxides from a substrate surface are disclosed herein. In one particular embodiment, the apparatus comprises an electrode assembly that has a housing that is at least partially comprised of an insulating material and having an internal volume and at least one fluid inlet that is in fluid communication with the internal volume; a conductive base connected to the housing comprising a plurality of conductive tips that extend therefrom into a target area and a plurality of perforations that extend therethrough and are in fluid communication with the internal volume to allow for a passage of a gas mixture comprising a reducing gas.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: December 31, 2013
    Assignees: Air Products and Chemicals, Inc., BTU International, Inc.
    Inventors: Chun Christine Dong, Wayne Thomas McDermott, Alexander Schwarz, Gregory Khosrov Arslanian, Richard E. Patrick, Gary A. Orbeck, Donald A. Seccombe, Jr.
  • Patent number: 8590705
    Abstract: The present invention is a container and a processing for passivating the internal surface of the container to store monochlorosilane in a stable manner without degradation of the monochlorosilane. Various container surface modifications have been identified to reduce surface reactions to acceptable levels. Some of the described surface modifications result in significant reduction in monochlorosilane instability.
    Type: Grant
    Filed: April 20, 2011
    Date of Patent: November 26, 2013
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Philip E. Behm, Wayne Thomas McDermott, Manchao Xiao, Ronald Martin Pearlstein, Sai-Hong A. Lo, Agnes Derecskei-Kovacs
  • Patent number: 8593778
    Abstract: The present invention provides a method and apparatus for the dry fluxing of at least one component and/or solder surface via electron attachment. In one embodiment, there is provided a method for removing oxides from the surface of a component comprising: providing a component on a substrate wherein the substrate is grounded or has a positive electrical potential to form a target assembly; passing a gas mixture comprising a reducing gas through an ion generator comprising a first and a second electrode; supplying an amount of voltage to at least one of the first and second electrodes sufficient to generate electrons wherein the electrons attach to at least a portion of the reducing gas and form a negatively charged reducing gas; and contacting the target assembly with the negatively charged reducing gas to reduce the oxides on the component.
    Type: Grant
    Filed: June 2, 2011
    Date of Patent: November 26, 2013
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Chun Christine Dong, Wayne Thomas McDermott, Richard E. Patrick, Alexander Schwarz
  • Publication number: 20120103857
    Abstract: The present invention is a container and a processing for passivating the internal surface of the container to store monochlorosilane in a stable manner without degradation of the monochlorosilane. Various container surface modifications have been identified to reduce surface reactions to acceptable levels. Some of the described surface modifications result in significant reduction in monochlorosilane instability.
    Type: Application
    Filed: April 20, 2011
    Publication date: May 3, 2012
    Applicant: Air Products and Chemicals, Inc.
    Inventors: Philip E. Behm, Wayne Thomas McDermott, Manchao Xiao, Ronald Martin Pearlstein, Sai-Hong A. Lo, Agnes Derecskei-Kovacs
  • Patent number: 8119016
    Abstract: The present invention relates to a method for removing metal oxides from a substrate surface. In one particular embodiment, the method comprises: providing a substrate, a first, and a second electrode that reside within a target area; passing a gas mixture comprising a reducing gas through the target area; supplying an amount of energy to the first and/or the second electrode to generate electrons within the target area wherein at least a portion of the electrons attach to a portion of the reducing gas and form a negatively charged reducing gas; and contacting the substrate with the negatively charged reducing gas to reduce the metal oxides on the surface of the substrate.
    Type: Grant
    Filed: March 4, 2008
    Date of Patent: February 21, 2012
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Chun Christine Dong, Wayne Thomas McDermott, Alexander Schwarz, Gregory Khosrov Arslanian, Richard E. Patrick
  • Publication number: 20110229377
    Abstract: The present invention provides a method and apparatus for the dry fluxing of at least one component and/or solder surface via electron attachment. In one embodiment, there is provided a method for removing oxides from the surface of a component comprising: providing a component on a substrate wherein the substrate is grounded or has a positive electrical potential to form a target assembly; passing a gas mixture comprising a reducing gas through an ion generator comprising a first and a second electrode; supplying an amount of voltage to at least one of the first and second electrodes sufficient to generate electrons wherein the electrons attach to at least a portion of the reducing gas and form a negatively charged reducing gas; and contacting the target assembly with the negatively charged reducing gas to reduce the oxides on the component.
    Type: Application
    Filed: June 2, 2011
    Publication date: September 22, 2011
    Applicant: AIR PRODUCTS AND CHEMICALS, INC.
    Inventors: Chun Christine Dong, Wayne Thomas McDermott, Richard E. Patrick, Alexander Schwarz
  • Patent number: 7977598
    Abstract: The present invention provides a method and apparatus for the dry fluxing of at least one component and/or solder surface via electron attachment. In one embodiment, there is provided a method for removing oxides from the surface of a component comprising: providing a component on a substrate wherein the substrate is grounded or has a positive electrical potential to form a target assembly; passing a gas mixture comprising a reducing gas through an ion generator comprising a first and a second electrode; supplying an amount of voltage to at least one of the first and second electrodes sufficient to generate electrons wherein the electrons attach to at least a portion of the reducing gas and form a negatively charged reducing gas; and contacting the target assembly with the negatively charged reducing gas to reduce the oxides on the component.
    Type: Grant
    Filed: April 7, 2004
    Date of Patent: July 12, 2011
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Chun Christine Dong, Wayne Thomas McDermott, Richard E. Patrick, Alexander Schwarz
  • Publication number: 20110094679
    Abstract: An apparatus and a method comprising same for removing metal oxides from a substrate surface are disclosed herein. In one particular embodiment, the apparatus comprises an electrode assembly that has a housing that is at least partially comprised of an insulating material and having an internal volume and at least one fluid inlet that is in fluid communication with the internal volume; a conductive base connected to the housing comprising a plurality of conductive tips that extend therefrom into a target area and a plurality of perforations that extend therethrough and are in fluid communication with the internal volume to allow for a passage of a gas mixture comprising a reducing gas.
    Type: Application
    Filed: December 15, 2010
    Publication date: April 28, 2011
    Applicant: AIR PRODUCTS AND CHEMICALS, INC.
    Inventors: Chun Christine Dong, Wayne Thomas McDermott, Alexander Schwarz, Gregory Khosrov Arslanian, Richard E. Patrick, Gary A. Orbeck, Donald A. Seccombe, JR.
  • Patent number: 7883602
    Abstract: An apparatus and a method comprising same for removing metal oxides from a substrate surface are disclosed herein. In one particular embodiment, the apparatus comprises an electrode assembly that has a housing that is at least partially comprised of an insulating material and having an internal volume and at least one fluid inlet that is in fluid communication with the internal volume; a conductive base connected to the housing comprising a plurality of conductive tips that extend therefrom into a target area and a plurality of perforations that extend therethrough and are in fluid communication with the internal volume to allow for a passage of a gas mixture comprising a reducing gas.
    Type: Grant
    Filed: August 8, 2008
    Date of Patent: February 8, 2011
    Assignees: Air Products and Chemicals, Inc., BTU International, Inc.
    Inventors: Chun Christine Dong, Wayne Thomas McDermott, Alexander Schwarz, Gregory Khosrov Arslanian, Richard E. Patrick, Gary A. Orbeck, Donald A. Seccombe, Jr.
  • Patent number: 7867779
    Abstract: A system and method for measuring and analyzing particles within a gas feed stream. In one aspect, the system includes a particle counter and a particle capture filter that are arranged in parallel. In another aspect, the system includes a purifying device to remove trace molecular impurities from a gas feed stream to reduce the presence of impurities.
    Type: Grant
    Filed: January 27, 2006
    Date of Patent: January 11, 2011
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Wayne Thomas McDermott, Richard Carl Ockovic, Dean Van-John Roth
  • Patent number: 7736420
    Abstract: The invention relates to an improvement in apparatus and process for the formation of a complex of Lewis acidic or Lewis basic gases in a reactive liquid of opposite character and for the breaking (fragmentation) of said complex associated with the recovery of the Lewis gas therefrom. The improvement resides in forming finely divided droplets of reactive liquid and controlling the temperature, pressure and concentration of said Lewis gas of opposite character to provide for (a) the formation of said complex between said gas and reactive liquid or (b) the breaking of said complex and the recovery of the atomized droplets of reactive liquid.
    Type: Grant
    Filed: May 19, 2006
    Date of Patent: June 15, 2010
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Wayne Thomas McDermott, Philip Bruce Henderson, Daniel Joseph Tempel, Ronald Martin Pearlstein, James Joseph Hart, Rosaleen Patricia Morris-Oskanian, Diwakar Garg
  • Patent number: 7648682
    Abstract: The invention relates to an improvement in apparatus and process for effecting storage and delivery of a gas. The storage and delivery apparatus is comprised of a storage and dispensing vessel containing a medium capable of storing a gas and permitting delivery of the gas stored in the medium from the vessel, the improvement comprising: (a) a reactive liquid having Lewis acidity or basicity; (b) a gas liquid complex in a reversible reacted state formed under conditions of pressure and temperature by contacting the gas having Lewis acidity with the reactive liquid having Lewis basicity or the gas having Lewis basicity with the reactive liquid having Lewis acidity; (c) a non-reactive wick medium holding and dispersing the reactive liquid and the gas liquid complex therein.
    Type: Grant
    Filed: May 3, 2007
    Date of Patent: January 19, 2010
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Wayne Thomas McDermott, Daniel Joseph Tempel, Philip Bruce Henderson, Ronald Martin Pearlstein
  • Patent number: 7563380
    Abstract: An apparatus and a method comprising same for removing metal oxides from a substrate surface are disclosed herein. In one particular embodiment, the apparatus comprises an electrode assembly that has a housing that is at least partially comprised of an insulating material and having an internal volume and at least one fluid inlet that is in fluid communication with the internal volume; a conductive base connected to the housing comprising a plurality of conductive tips that extend therefrom into a target area and a plurality of perforations that extend therethrough and are in fluid communication with the internal volume to allow for a passage of a gas mixture comprising a reducing gas.
    Type: Grant
    Filed: April 7, 2004
    Date of Patent: July 21, 2009
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Chun Christine Dong, Wayne Thomas McDermott, Alexander Schwarz, Gregory Khosrov Arslanian, Richard E. Patrick, Gary A. Orbeck, Donald A. Seccombe, Jr.
  • Publication number: 20080295966
    Abstract: An apparatus and a method comprising same for removing metal oxides from a substrate surface are disclosed herein. In one particular embodiment, the apparatus comprises an electrode assembly that has a housing that is at least partially comprised of an insulating material and having an internal volume and at least one fluid inlet that is in fluid communication with the internal volume; a conductive base connected to the housing comprising a plurality of conductive tips that extend therefrom into a target area and a plurality of perforations that extend therethrough and are in fluid communication with the internal volume to allow for a passage of a gas mixture comprising a reducing gas.
    Type: Application
    Filed: August 8, 2008
    Publication date: December 4, 2008
    Applicant: AIR PRODUCTS AND CHEMICALS, INC.
    Inventors: Chun Christine Dong, Wayne Thomas McDermott, Alexander Schwarz, Gregory Khosrov Arslanian, Richard E. Patrick, Gary A. Orbeck, Donald A. Seccombe, JR.
  • Patent number: 7439654
    Abstract: Ultrasonic probe comprising an elongate body having a first end and a second end, an ultrasonic transducer attached to the probe at or adjacent the first end, and an enlarged support section intermediate the ultrasonic transducer and the second end, wherein the enlarged support section has an equivalent diameter greater than an equivalent diameter of the body at any location between the enlarged support section and the ultrasonic transducer. The probe may be used to introduce ultrasonic energy into ultrasonic cleaning systems.
    Type: Grant
    Filed: February 24, 2004
    Date of Patent: October 21, 2008
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Wayne Thomas McDermott, Dean Van-John Roth, Richard Carl Ockovic
  • Publication number: 20080202550
    Abstract: Ultrasonic probe comprising an elongate body having a first end and a second end, an ultrasonic transducer attached to the probe at or adjacent the first end, and an enlarged support section intermediate the ultrasonic transducer and the second end, wherein the enlarged support section has an equivalent diameter greater than an equivalent diameter of the body at any location between the enlarged support section and the ultrasonic transducer. The probe may be used to introduce ultrasonic energy into ultrasonic cleaning systems.
    Type: Application
    Filed: April 28, 2008
    Publication date: August 28, 2008
    Applicant: AIR PRODUCTS AND CHEMICALS, INC.
    Inventors: Wayne Thomas McDermott, Dean Van-John Roth, Richard Carl Ockovic
  • Publication number: 20080149690
    Abstract: The present invention relates to a method for removing metal oxides from a substrate surface. In one particular embodiment, the method comprises: providing a substrate, a first, and a second electrode that reside within a target area; passing a gas mixture comprising a reducing gas through the target area; supplying an amount of energy to the first and/or the second electrode to generate electrons within the target area wherein at least a portion of the electrons attach to a portion of the reducing gas and form a negatively charged reducing gas; and contacting the substrate with the negatively charged reducing gas to reduce the metal oxides on the surface of the substrate.
    Type: Application
    Filed: March 4, 2008
    Publication date: June 26, 2008
    Applicant: AIR PRODUCTS AND CHEMICALS, INC.
    Inventors: Chun Christine Dong, Wayne Thomas McDermott, Alexander Schwarz, Gregory Khosrov Arslanian, Richard E. Patrick
  • Patent number: 7387738
    Abstract: The present invention relates to a method for removing metal oxides from a substrate surface. In one particular embodiment, the method comprises: providing a substrate, a first, and a second electrode that reside within a target area; passing a gas mixture comprising a reducing gas through the target area; supplying an amount of energy to the first and/or the second electrode to generate electrons within the target area wherein at least a portion of the electrons attach to a portion of the reducing gas and form a negatively charged reducing gas; and contacting the substrate with the negatively charged reducing gas to reduce the metal oxides on the surface of the substrate.
    Type: Grant
    Filed: April 28, 2003
    Date of Patent: June 17, 2008
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Chun Christine Dong, Wayne Thomas McDermott, Alexander Schwarz, Gregory Khosrov Arslanian, Richard E. Patrick