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).
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Patent number: 10914521Abstract: 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: GrantFiled: January 24, 2019Date of Patent: February 9, 2021Assignee: Versum Materials US, LLCInventors: Matthew David Bernard, Wayne Thomas McDermott, Allison Barbeau Hopkins, Joseph J. Siemer, Michael Altschul Pingitore
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Publication number: 20200240709Abstract: 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: ApplicationFiled: January 24, 2019Publication date: July 30, 2020Applicant: Versum Materials US, LLCInventors: Matthew David Bernard, Wayne Thomas McDermott, Allison Barbeau Hopkins, Joseph J. Siemer, Michael Altschul Pingitore
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Patent number: 8617352Abstract: 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: GrantFiled: December 15, 2010Date of Patent: December 31, 2013Assignees: 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.
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Patent number: 8590705Abstract: 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: GrantFiled: April 20, 2011Date of Patent: November 26, 2013Assignee: Air Products and Chemicals, Inc.Inventors: Philip E. Behm, Wayne Thomas McDermott, Manchao Xiao, Ronald Martin Pearlstein, Sai-Hong A. Lo, Agnes Derecskei-Kovacs
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Patent number: 8593778Abstract: 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: GrantFiled: June 2, 2011Date of Patent: November 26, 2013Assignee: Air Products and Chemicals, Inc.Inventors: Chun Christine Dong, Wayne Thomas McDermott, Richard E. Patrick, Alexander Schwarz
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Publication number: 20120103857Abstract: 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: ApplicationFiled: April 20, 2011Publication date: May 3, 2012Applicant: Air Products and Chemicals, Inc.Inventors: Philip E. Behm, Wayne Thomas McDermott, Manchao Xiao, Ronald Martin Pearlstein, Sai-Hong A. Lo, Agnes Derecskei-Kovacs
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Patent number: 8119016Abstract: 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: GrantFiled: March 4, 2008Date of Patent: February 21, 2012Assignee: Air Products and Chemicals, Inc.Inventors: Chun Christine Dong, Wayne Thomas McDermott, Alexander Schwarz, Gregory Khosrov Arslanian, Richard E. Patrick
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Publication number: 20110229377Abstract: 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: ApplicationFiled: June 2, 2011Publication date: September 22, 2011Applicant: AIR PRODUCTS AND CHEMICALS, INC.Inventors: Chun Christine Dong, Wayne Thomas McDermott, Richard E. Patrick, Alexander Schwarz
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Patent number: 7977598Abstract: 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: GrantFiled: April 7, 2004Date of Patent: July 12, 2011Assignee: Air Products and Chemicals, Inc.Inventors: Chun Christine Dong, Wayne Thomas McDermott, Richard E. Patrick, Alexander Schwarz
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Publication number: 20110094679Abstract: 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: ApplicationFiled: December 15, 2010Publication date: April 28, 2011Applicant: 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.
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Patent number: 7883602Abstract: 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: GrantFiled: August 8, 2008Date of Patent: February 8, 2011Assignees: 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.
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Patent number: 7867779Abstract: 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: GrantFiled: January 27, 2006Date of Patent: January 11, 2011Assignee: Air Products and Chemicals, Inc.Inventors: Wayne Thomas McDermott, Richard Carl Ockovic, Dean Van-John Roth
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Patent number: 7736420Abstract: 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: GrantFiled: May 19, 2006Date of Patent: June 15, 2010Assignee: 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
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Patent number: 7648682Abstract: 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: GrantFiled: May 3, 2007Date of Patent: January 19, 2010Assignee: Air Products and Chemicals, Inc.Inventors: Wayne Thomas McDermott, Daniel Joseph Tempel, Philip Bruce Henderson, Ronald Martin Pearlstein
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Patent number: 7563380Abstract: 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: GrantFiled: April 7, 2004Date of Patent: July 21, 2009Assignee: 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.
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Publication number: 20080295966Abstract: 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: ApplicationFiled: August 8, 2008Publication date: December 4, 2008Applicant: 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.
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Patent number: 7439654Abstract: 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: GrantFiled: February 24, 2004Date of Patent: October 21, 2008Assignee: Air Products and Chemicals, Inc.Inventors: Wayne Thomas McDermott, Dean Van-John Roth, Richard Carl Ockovic
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Publication number: 20080202550Abstract: 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: ApplicationFiled: April 28, 2008Publication date: August 28, 2008Applicant: AIR PRODUCTS AND CHEMICALS, INC.Inventors: Wayne Thomas McDermott, Dean Van-John Roth, Richard Carl Ockovic
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Publication number: 20080149690Abstract: 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: ApplicationFiled: March 4, 2008Publication date: June 26, 2008Applicant: AIR PRODUCTS AND CHEMICALS, INC.Inventors: Chun Christine Dong, Wayne Thomas McDermott, Alexander Schwarz, Gregory Khosrov Arslanian, Richard E. Patrick
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Patent number: 7387738Abstract: 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: GrantFiled: April 28, 2003Date of Patent: June 17, 2008Assignee: Air Products and Chemicals, Inc.Inventors: Chun Christine Dong, Wayne Thomas McDermott, Alexander Schwarz, Gregory Khosrov Arslanian, Richard E. Patrick