Patents Assigned to GVD Corporation
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Patent number: 11679412Abstract: 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: GrantFiled: February 24, 2022Date of Patent: June 20, 2023Assignee: GVD CorporationInventors: W. Shannan O'Shaughnessy, Scott W. Morrison, R. Austin Nowak
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Patent number: 11623239Abstract: 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: GrantFiled: April 24, 2020Date of Patent: April 11, 2023Assignee: GVD CorporationInventors: W. Shannan O'Shaughnessy, Andrew Grant, Kelli J. Byrne, Michael E. Stazinski, Hilton Pryce Lewis
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Patent number: 11590527Abstract: 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: GrantFiled: April 24, 2020Date of Patent: February 28, 2023Assignee: GVD CorporationInventors: W. Shannan O'Shaughnessy, Andrew Grant, Kelli J. Byrne, Michael E. Stazinski, Hilton Pryce Lewis
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Patent number: 11393679Abstract: 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: GrantFiled: December 13, 2018Date of Patent: July 19, 2022Assignee: GVD CORPORATIONInventors: W. Shannan O'Shaughnessy, Scott W. Morrison, R. Austin Nowak
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Patent number: 11376626Abstract: 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: GrantFiled: April 24, 2020Date of Patent: July 5, 2022Assignee: GVD CorporationInventors: W. Shannan O'Shaughnessy, Andrew Grant, Kelli Byrne, Michael E. Stazinski, Hilton Pryce Lewis
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Publication number: 20210331202Abstract: 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: ApplicationFiled: April 24, 2020Publication date: October 28, 2021Applicant: GVD CorporationInventors: W. Shannan O'Shaughnessy, Andrew Grant, Kelli Byrne, Michael E. Stazinski, Hilton Pryce Lewis
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Publication number: 20210331198Abstract: 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: ApplicationFiled: April 24, 2020Publication date: October 28, 2021Applicant: GVD CorporationInventors: W. Shannan O'Shaughnessy, Andrew Grant, Kelli J. Byrne, Michael E. Stazinski, Hilton Pryce Lewis
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Publication number: 20210331197Abstract: 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: ApplicationFiled: April 24, 2020Publication date: October 28, 2021Applicant: GVD CorporationInventors: W. Shannan O'Shaughnessy, Andrew Grant, Kelli J. Byrne, Michael E. Stazinski, Hilton Pryce Lewis
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Patent number: 10543516Abstract: 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: GrantFiled: April 29, 2014Date of Patent: January 28, 2020Assignee: GVD CorporationInventors: Aleksandr J. White, William Shannan O'Shaughnessy, Seth Johnson, Karen K. Gleason
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Publication number: 20180355475Abstract: 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: ApplicationFiled: May 11, 2018Publication date: December 13, 2018Applicant: GVD CorporationInventors: Andrew Grant, Michael E. Stazinski, Hilton Pryce Lewis, Martin Klein, Ryan Spoering, W. Shannan O'Shaughnessy
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Patent number: 9849483Abstract: 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: GrantFiled: June 17, 2016Date of Patent: December 26, 2017Assignee: GVD CorporationInventors: Erik S. Handy, Aleksander J. White, W. Shannan O'Shaughnessy, Hilton G. Pryce Lewis, Neeta P. Bansal, Karen K. Gleason
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Publication number: 20170358445Abstract: 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: ApplicationFiled: June 13, 2017Publication date: December 14, 2017Applicant: GVD CorporationInventors: W. Shannan O'Shaughnessy, Scott W. Morrison, R. Austin Nowak
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Patent number: 9714463Abstract: 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: GrantFiled: December 28, 2012Date of Patent: July 25, 2017Assignee: GVD CorporationInventors: Aleksandr J. White, W. Shannan O'Shaughnessy, Erik S. Handy, Hilton G. Pryce Lewis, Karen K. Gleason
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Patent number: 9387508Abstract: 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: GrantFiled: November 20, 2014Date of Patent: July 12, 2016Assignee: GVD CorporationInventors: Erik S. Handy, Aleksander J. White, W. Shannan O'Shaughnessy, Hilton G. Pryce Lewis, Neeta P. Bansal, Karen K. Gleason
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Patent number: 9211658Abstract: 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: GrantFiled: July 25, 2014Date of Patent: December 15, 2015Assignee: GVD CorporationInventors: Hilton G. Price Lewis, Aleksandr J. White, Michael E. Stazinski
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Patent number: 9108012Abstract: 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: GrantFiled: January 17, 2014Date of Patent: August 18, 2015Assignee: GVD CorporationInventors: Hilton G. Pryce Lewis, Neeta P. Bansal, Erik S. Handy
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Patent number: 8916001Abstract: 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: GrantFiled: April 5, 2006Date of Patent: December 23, 2014Assignee: GVD CorporationInventors: Hilton G. Pryce Lewis, Aleksandr J. White, Michael E. Stazinski
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Patent number: 8900663Abstract: 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: GrantFiled: December 28, 2010Date of Patent: December 2, 2014Assignee: GVD CorporationInventors: Erik S. Handy, Aleksander J. White, W. Shannan O'Shaughnessy, Hilton G. Pryce Lewis, Neeta P. Bansal, Karen K. Gleason
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Publication number: 20140135708Abstract: 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: ApplicationFiled: January 17, 2014Publication date: May 15, 2014Applicant: GVD CorporationInventors: Hilton G. Pryce Lewis, Neeta P. Bansal, Erik S. Handy
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Patent number: 8668972Abstract: 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: GrantFiled: October 23, 2009Date of Patent: March 11, 2014Assignee: GVD CorporationInventors: Hilton G. Pryce Lewis, Neeta P. Bansal, Erik S. Handy