Patents Assigned to GVD Corporation
  • Patent number: 11679412
    Abstract: Methods for plasma depositing polymers comprising cyclic siloxanes and related articles and compositions are generally provided. In some embodiments, the methods comprise flowing a precursor gas in proximity to a substrate within a PECVD reactor, wherein the precursor gas comprises an initiator and at least one monomer comprising a cyclic siloxane and at least two vinyl groups, and depositing a polymer formed from the at least one monomer on the substrate.
    Type: Grant
    Filed: February 24, 2022
    Date of Patent: June 20, 2023
    Assignee: GVD Corporation
    Inventors: W. Shannan O'Shaughnessy, Scott W. Morrison, R. Austin Nowak
  • Patent number: 11623239
    Abstract: Systems having one or more features that are advantageous for depositing fluorinated polymeric coatings on substrates, and methods of employing such systems to deposit such coatings, are generally provided.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: April 11, 2023
    Assignee: GVD Corporation
    Inventors: W. Shannan O'Shaughnessy, Andrew Grant, Kelli J. Byrne, Michael E. Stazinski, Hilton Pryce Lewis
  • Patent number: 11590527
    Abstract: Systems having one or more features that are advantageous for depositing fluorinated polymeric coatings on substrates, and methods of employing such systems to deposit such coatings, are generally provided.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: February 28, 2023
    Assignee: GVD Corporation
    Inventors: W. Shannan O'Shaughnessy, Andrew Grant, Kelli J. Byrne, Michael E. Stazinski, Hilton Pryce Lewis
  • Patent number: 11393679
    Abstract: Methods for plasma depositing polymers comprising cyclic siloxanes and related articles and compositions are generally provided. In some embodiments, the methods comprise flowing a precursor gas in proximity to a substrate within a PECVD reactor, wherein the precursor gas comprises an initiator and at least one monomer comprising a cyclic siloxane and at least two vinyl groups, and depositing a polymer formed from the at least one monomer on the substrate.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: July 19, 2022
    Assignee: GVD CORPORATION
    Inventors: W. Shannan O'Shaughnessy, Scott W. Morrison, R. Austin Nowak
  • Patent number: 11376626
    Abstract: Systems having one or more features that are advantageous for depositing fluorinated polymeric coatings on substrates, and methods of employing such systems to deposit such coatings, are generally provided.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: July 5, 2022
    Assignee: GVD Corporation
    Inventors: W. Shannan O'Shaughnessy, Andrew Grant, Kelli Byrne, Michael E. Stazinski, Hilton Pryce Lewis
  • Publication number: 20210331198
    Abstract: Systems having one or more features that are advantageous for depositing fluorinated polymeric coatings on substrates, and methods of employing such systems to deposit such coatings, are generally provided.
    Type: Application
    Filed: April 24, 2020
    Publication date: October 28, 2021
    Applicant: GVD Corporation
    Inventors: W. Shannan O'Shaughnessy, Andrew Grant, Kelli J. Byrne, Michael E. Stazinski, Hilton Pryce Lewis
  • Publication number: 20210331202
    Abstract: Systems having one or more features that are advantageous for depositing fluorinated polymeric coatings on substrates, and methods of employing such systems to deposit such coatings, are generally provided.
    Type: Application
    Filed: April 24, 2020
    Publication date: October 28, 2021
    Applicant: GVD Corporation
    Inventors: W. Shannan O'Shaughnessy, Andrew Grant, Kelli Byrne, Michael E. Stazinski, Hilton Pryce Lewis
  • Publication number: 20210331197
    Abstract: Systems having one or more features that are advantageous for depositing fluorinated polymeric coatings on substrates, and methods of employing such systems to deposit such coatings, are generally provided.
    Type: Application
    Filed: April 24, 2020
    Publication date: October 28, 2021
    Applicant: GVD Corporation
    Inventors: W. Shannan O'Shaughnessy, Andrew Grant, Kelli J. Byrne, Michael E. Stazinski, Hilton Pryce Lewis
  • Patent number: 10543516
    Abstract: Liquid-impregnated textured coatings containing one or more materials on a variety of surfaces are described herein. The coatings can be prepared by chemical vapor deposition techniques or other techniques known in the art. The texture can be random, fractal, or patterned. The texture can be pores, cavities, and/or micro- and/or nanoscale features/structures. The capillary forces arising from the nano- or microscopic texture of the coating stabilizes the liquid within the textured features and at the surface of the coating resulting in non-wetting properties for a variety of surfaces. They coatings may be formed in a single layer or as multiple layers. In order to maximize ease of deposition and processing, the coating may be formed of graded composition to optimize both bulk and surface properties without the need for multiple coatings.
    Type: Grant
    Filed: April 29, 2014
    Date of Patent: January 28, 2020
    Assignee: GVD Corporation
    Inventors: Aleksandr J. White, William Shannan O'Shaughnessy, Seth Johnson, Karen K. Gleason
  • Publication number: 20180355475
    Abstract: Systems for depositing coatings onto surfaces of molds and other articles are generally provided. In some embodiments, a system is adapted and arranged to cause gaseous species to flow parallel to a filament array. In some embodiments, a system comprises one or more mold supports that are translatable.
    Type: Application
    Filed: May 11, 2018
    Publication date: December 13, 2018
    Applicant: GVD Corporation
    Inventors: Andrew Grant, Michael E. Stazinski, Hilton Pryce Lewis, Martin Klein, Ryan Spoering, W. Shannan O'Shaughnessy
  • Patent number: 9849483
    Abstract: Coated articles and methods and systems for coating the articles are described herein. The methods and systems described herein include, but are not limited to, steps for actively or passively controlling the temperature during the coating process, steps for providing intimate contact between the substrate and the support holding the substrate in order to maximize energy transfer, and/or steps for preparing gradient coatings. Methods for depositing high molecular weight polymeric coatings, end-capped polymer coatings, coatings covalently bonded to the substrate or one another, metallic coatings, and/or multilayer coatings are also disclosed. Deposition of coatings can be accelerated and/or improved by applying an electrical potential and/or through the use of inert gases.
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: December 26, 2017
    Assignee: GVD Corporation
    Inventors: Erik S. Handy, Aleksander J. White, W. Shannan O'Shaughnessy, Hilton G. Pryce Lewis, Neeta P. Bansal, Karen K. Gleason
  • Publication number: 20170358445
    Abstract: Methods for plasma depositing polymers comprising cyclic siloxanes and related articles and compositions are generally provided. In some embodiments, the methods comprise flowing a precursor gas in proximity to a substrate within a PECVD reactor, wherein the precursor gas comprises an initiator and at least one monomer comprising a cyclic siloxane and at least two vinyl groups, and depositing a polymer formed from the at least one monomer on the substrate.
    Type: Application
    Filed: June 13, 2017
    Publication date: December 14, 2017
    Applicant: GVD Corporation
    Inventors: W. Shannan O'Shaughnessy, Scott W. Morrison, R. Austin Nowak
  • Patent number: 9714463
    Abstract: Electrowetting devices coated with one or more polymeric layers and methods of making and using thereof are described herein. The coatings may be formed in a single layer or as multiple layers. In one embodiment the first layer deposited serves as an insulating layer of high dielectric strength while the second layer deposited serves as a hydrophobic layer of low surface energy. These materials may themselves be deposited as multiple layers to eliminate pinhole defects and maximize device yield. In one embodiment the insulating layer would be a vapor deposited silicone polymeric material including, but not limited to, polytrivinyltrimethylcyclotrisiloxane or polyHVDS. In another embodiment the insulating layer may be a vapor deposited ceramic such as SiO2 with very little carbon content. In a further embodiment the insulating layer may be composed of alternating layers of a siloxane material and a ceramic material.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: July 25, 2017
    Assignee: GVD Corporation
    Inventors: Aleksandr J. White, W. Shannan O'Shaughnessy, Erik S. Handy, Hilton G. Pryce Lewis, Karen K. Gleason
  • Patent number: 9387508
    Abstract: Methods and systems for coating articles are described herein. The methods and systems described herein include, but are not limited to, steps for actively or passively controlling the temperature during the coating process, steps for providing intimate contact between the substrate and the support holding the substrate in order to maximize energy transfer, and/or steps for preparing gradient coatings. Methods for depositing high molecular weight polymeric coatings, end-capped polymer coatings, coatings covalently bonded to the substrate or one another, metallic coatings, and/or multilayer coatings are also disclosed. Deposition of coatings can be accelerated and/or improved by applying an electrical potential and/or through the use of inert gases.
    Type: Grant
    Filed: November 20, 2014
    Date of Patent: July 12, 2016
    Assignee: GVD Corporation
    Inventors: Erik S. Handy, Aleksander J. White, W. Shannan O'Shaughnessy, Hilton G. Pryce Lewis, Neeta P. Bansal, Karen K. Gleason
  • Patent number: 9211658
    Abstract: Molds that have coated mold surfaces, as well as methods and components associated with such molds, are provided. The mold surface coatings may be formed of a polymeric material, such as polytetrafluoroethylene (PTFE), and may be very thin (e.g., 50 microns or less). The coatings may facilitate the release of articles formed in the mold and may also reduce, or eliminate, the build up of contaminants on mold surfaces during processing which, thus, increases mold lifetime. The coatings may be formed in a chemical vapor deposition process with process conditions selected to enable formation of uniform, conformal coatings, even on mold features having small dimensions and/or high aspect ratios. The coatings are particularly well suited to be used in connection with rubber tires molds, though also can be used in other types of molds and articles.
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: December 15, 2015
    Assignee: GVD Corporation
    Inventors: Hilton G. Price Lewis, Aleksandr J. White, Michael E. Stazinski
  • Patent number: 9108012
    Abstract: Medical articles with coatings are disclosed herein, as well as methods and systems for depositing these coatings onto medical articles. Surfaces of such articles may be coated. The coating(s) may serve as lubricants for reducing suction between such surfaces or between a coated surface and another surface.
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: August 18, 2015
    Assignee: GVD Corporation
    Inventors: Hilton G. Pryce Lewis, Neeta P. Bansal, Erik S. Handy
  • Patent number: 8916001
    Abstract: Molds that have coated mold surfaces, as well as methods and components associated with such molds, are provided. The mold surface coatings may be formed of a polymeric material, such as polytetrafluoroethylene (PTFE), and may be very thin (e.g., 50 microns or less). The coatings may facilitate the release of articles formed in the mold and may also reduce, or eliminate, the build up of contaminants on mold surfaces during processing which, thus, increases mold lifetime. The coatings may be formed in a chemical vapor deposition process with process conditions selected to enable formation of uniform, conformal coatings, even on mold features having small dimensions and/or high aspect ratios. The coatings are particularly well suited to be used in connection with rubber tires molds, though also can be used in other types of molds and articles.
    Type: Grant
    Filed: April 5, 2006
    Date of Patent: December 23, 2014
    Assignee: GVD Corporation
    Inventors: Hilton G. Pryce Lewis, Aleksandr J. White, Michael E. Stazinski
  • Patent number: 8900663
    Abstract: Methods and systems for coating articles are described herein. The methods and systems described herein include, but are not limited to, steps for actively or passively controlling the temperature during the coating process, steps for providing intimate contact between the substrate and the support holding the substrate in order to maximize energy transfer, and/or steps for preparing gradient coatings. Methods for depositing high molecular weight polymeric coatings, end-capped polymer coatings, coatings covalently bonded to the substrate or one another, metallic coatings, and/or multilayer coatings are also disclosed. Deposition of coatings can be accelerated and/or improved by applying an electrical potential and/or through the use of inert gases.
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: December 2, 2014
    Assignee: GVD Corporation
    Inventors: Erik S. Handy, Aleksander J. White, W. Shannan O'Shaughnessy, Hilton G. Pryce Lewis, Neeta P. Bansal, Karen K. Gleason
  • Publication number: 20140135708
    Abstract: Medical articles with coatings are disclosed herein, as well as methods and systems for depositing these coatings onto medical articles. Surfaces of such articles may be coated. The coating(s) may serve as lubricants for reducing suction between such surfaces or between a coated surface and another surface.
    Type: Application
    Filed: January 17, 2014
    Publication date: May 15, 2014
    Applicant: GVD Corporation
    Inventors: Hilton G. Pryce Lewis, Neeta P. Bansal, Erik S. Handy
  • Patent number: 8668972
    Abstract: Medical articles with coatings are disclosed herein, as well as methods and systems for depositing these coatings onto medical articles. Surfaces of such articles may be coated. The coating(s) may serve as lubricants for reducing stiction between such surfaces or between a coated surface and another surface.
    Type: Grant
    Filed: October 23, 2009
    Date of Patent: March 11, 2014
    Assignee: GVD Corporation
    Inventors: Hilton G. Pryce Lewis, Neeta P. Bansal, Erik S. Handy