Patents Assigned to SILCOTEK CORP.
  • Patent number: 11959894
    Abstract: LC techniques are disclosed. The LC technique includes providing a liquid chromatography system having a coated metallic fluid-contacting element, and transporting a fluid to contact the coated metallic fluid contacting element. Conditions for the transporting of the fluid are selected from the group consisting of the temperature of the fluid being greater than 150 degree Celsius, pressure urging the fluid being greater than 60 MPa, the fluid having a protein-containing analyte incompatible with one of titanium and polyether ether ketone, the fluid having a chelating agent incompatible with the one or both of the titanium or the polyether ether ketone.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: April 16, 2024
    Assignee: Silcotek Corp
    Inventors: Jesse Bischof, Lucas D. Patterson, Gary Barone, Min Yuan, David A. Smith
  • Patent number: 11807777
    Abstract: Amorphous coatings and coated articles having amorphous coatings are disclosed. The amorphous coating comprises a first layer and a second layer, the first layer being proximal to a metal substrate compared to the second layer, the second layer being distal from the metal substrate compared to the first layer. The first layer and the second layer comprise carbon, hydrogen, and silicon. The first layer further comprises oxygen.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: November 7, 2023
    Assignee: Silcotek Corp.
    Inventors: David A. Smith, James B. Mattzela, Paul H. Silvis, Gary A. Barone, Martin E. Higgins
  • Patent number: 11618970
    Abstract: Nano-wire growth processes, nano-wires, and articles having nano-wires are disclosed. The nano-wire growth process includes trapping growth-inducing particles on a substrate, positioning the substrate within a chamber, closing the chamber, applying a vacuum to the chamber, introducing a precursor gas to the chamber, and thermally decomposing the precursor gas. The thermally decomposing of the precursor gas grows nano-wires from the growth-inducing particles. The nano-wires and the articles having the nano-wires are produced by the nano-wire growth process.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: April 4, 2023
    Assignee: Silcotek Corp.
    Inventor: Min Yuan
  • Patent number: 11292924
    Abstract: A coated article is disclosed. The article includes a coating formed by thermal decomposition, oxidation then functionalization. The article is configured for a marine environment, the marine environment including fouling features. The coating is resistant to the fouling features. Additionally or alternatively, the article is a medical device configured for a protein-containing environment, the protein-containing environment including protein adsorption features. The coating is resistant to the protein adsorption features.
    Type: Grant
    Filed: April 7, 2015
    Date of Patent: April 5, 2022
    Assignee: Silcotek Corp.
    Inventors: David A. Smith, Min Yuan, James B. Mattzela, Paul H. Silvis
  • Patent number: 11261524
    Abstract: Chemical vapor deposition processes and coated articles are disclosed. The process includes a first introducing of a first amount of silane to the enclosed chamber, the first amount of the silane remaining within the enclosed chamber for a first period of time, a first decomposing of the first amount of the silane during at least a portion of the first period of time, a second introducing of a second amount of the silane to the enclosed chamber, the second amount of the silane remaining within the enclosed chamber for a second period of time, and a second decomposing of the second amount of the silane during at least a portion of the second period of time. The process is devoid of inert gas purging between the first decomposing and the second introducing and/or produces a chemical vapor deposition coating devoid of hydrogen bubbles.
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: March 1, 2022
    Assignee: SilcoTek Corp.
    Inventors: Thomas F. Vezza, James B. Mattzela, Gary A. Barone, Jesse Bischof, David A. Smith
  • Patent number: 11161324
    Abstract: Corrosion-resistant coated articles and a thermal chemical vapor deposition coating processes are disclosed. The article includes a metallic material having a first composition including a first iron concentration and a first chromium concentration, the first iron concentration being greater than the first chromium concentration, a surface of the metallic material having a second composition including a second iron concentration and a second chromium concentration, the second chromium concentration being less than the first chromium concentration, an oxide layer on the surface of the metallic material having a third composition including an iron oxide concentration and a chromium oxide concentration, the chromium oxide concentration being greater than the iron oxide concentration and being devoid of precipitates, and a thermal chemical vapor deposition coating on the oxide layer.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: November 2, 2021
    Assignee: Silcotek Corp.
    Inventor: Min Yuan
  • Patent number: 11131020
    Abstract: Liquid chromatography systems and liquid chromatography components are disclosed. In an embodiment, a liquid chromatography system includes a liquid chromatography component. The liquid chromatography component includes a substrate and an amorphous coating on the substrate. The amorphous coating has a base layer and a surface layer. The base layer includes carboxysilane.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: September 28, 2021
    Assignee: Silcotek Corp.
    Inventor: Gary A. Barone
  • Patent number: 10881986
    Abstract: Liquid chromatography techniques are disclosed. Specifically, the liquid chromatography technique includes providing a liquid chromatography system having a coated metallic fluid-contacting element, and transporting a fluid to contact the coated metallic fluid-contacting element. Conditions for the transporting of the fluid are selected from the group consisting of the temperature of the fluid being greater than 150° C., pressure urging the fluid being greater than 60 MPa, the fluid having a protein-containing analyte incompatible with one or both of titanium and polyether ether ketone, the fluid having a chelating agent incompatible with the one or both of the titanium or the polyether ether ketone, and combinations thereof.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: January 5, 2021
    Assignee: SILCOTEK CORP.
    Inventors: Jesse Bischof, Lucas D. Patterson, Gary Barone, Min Yuan, David A. Smith
  • Patent number: 10876206
    Abstract: Thermal chemical vapor deposition coated articles and thermal chemical vapor deposition processes are disclosed. The thermal chemical vapor deposition coated article includes a substrate and a coating on the substrate, the coating having multiple layers and being positioned on regions of the thermal chemical vapor deposition coated article that are unable to be concurrently coated through line-of-sight techniques. The coating has a concentration of particulate from gas phase nucleation, per 100 square micrometers, of fewer than 6 particles having a dimension of greater than 0.5 micrometers. The thermal chemical vapor deposition process includes introducing a multiple aliquot of a silicon-containing precursor to the enclosed vessel with intermediate gaseous soaking to produce the coated article.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: December 29, 2020
    Assignee: SILCOTEK CORP.
    Inventors: Thomas F. Vezza, James B. Mattzela, Gary A. Barone, William David Grove, Paul H. Silvis
  • Patent number: 10851455
    Abstract: Surfaces, articles, and processes having silicon-nitride-containing thermal chemical vapor deposition coating are disclosed. A process includes producing a silicon-nitride-containing thermal chemical vapor deposition coating on a surface within a chamber. Flow into and from the chamber is restricted or halted during the producing of the silicon-nitride-containing thermal chemical vapor deposition coating on the surface. A surface includes a silicon-nitride-containing thermal chemical vapor deposition coating. The surface has at least a concealed portion that is obstructed from view. An article includes a silicon-nitride-containing thermal chemical vapor deposition coating on a surface within a chamber. The surface has at least a concealed portion that is obstructed from view.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: December 1, 2020
    Assignee: SilcoTek Corp.
    Inventors: Min Yuan, James B. Mattzela, David A. Smith
  • Patent number: 10731247
    Abstract: The present invention relates to a coated article. The coated article includes a first layer, a second layer, and a diffusion region between the first layer and the second layer. The first layer has a first atomic concentration of C, a first atomic concentration of Si, and a first atomic concentration of O. The second layer has a first atomic concentration of Fe, a first atomic concentration of Cr, and a first atomic concentration of Ni. The diffusion region has a second atomic concentration of the C, a second atomic concentration of the Si, a second atomic concentration of the O, a second atomic concentration of the Fe, a second atomic concentration of the Cr, and a second atomic concentration of the Ni. All of the atomic concentrations are based upon Auger Electron Spectroscopy.
    Type: Grant
    Filed: August 22, 2017
    Date of Patent: August 4, 2020
    Assignee: SILCOTEK CORP.
    Inventors: David A. Smith, James B. Mattzela, Paul H. Silvis, Gary A. Barone
  • Patent number: 10604660
    Abstract: A wear coating is disclosed that includes a layer treated by a trifunctional organosilane. An article is also disclosed, the article having a surface to which the wear coating is applied. A method of applying the wear coating is also disclosed. In some embodiments, the organosilane is trimethylsilane and the wear coating is applied by chemical vapor deposition, followed by heat treating the wear coating in the presence of the trimethylsilane.
    Type: Grant
    Filed: October 5, 2011
    Date of Patent: March 31, 2020
    Assignee: SILCOTEK CORP.
    Inventors: David A. Smith, James B. Mattzela, Paul H. Silvis, Gary A. Barone, Martin E. Higgins
  • Patent number: 10487402
    Abstract: Coated articles are disclosed. One embodiment of a coated article includes a substrate capable of being subjected to corrosion and a deposited coating on the substrate. The deposited coating has silicon with the substrate resisting corrosion with the deposited coating on the substrate when exposed to 15% NaClO by a rate of at least 5% greater than the corrosion rate of a coating applied with the same process but without introducing the deposition gas at the sub-decomposition temperature and/or the substrate with the deposited coating having a 15% NaClO corrosion rate of between 0 and 3 mils per year.
    Type: Grant
    Filed: February 13, 2018
    Date of Patent: November 26, 2019
    Assignee: SILCOTEK CORP
    Inventors: Min Yuan, David A. Smith, Paul H. Silvis, James B. Mattzela
  • Patent number: 10487403
    Abstract: Thermal chemical vapor deposition treatment is disclosed. Specifically, a thermal chemical vapor deposition treated article includes a substrate, and an oleophobic treatment to the substrate, the oleophobic treatment having oxygen, carbon, silicon, fluorine, and hydrogen. The oleophobic treatment has a treatment thickness of less than 600 nm and a heterogeneous wetting regime. The thermal chemical vapor deposition process includes positioning an article within a thermal chemical vapor deposition chamber, thermally reacting dimethylsilane to produce a layer, oxidizing the layer to produce an oxidized layer, and fluoro-functionalizing the oxidized layer to produce an oxidized then fluoro-functionalizing dimethylsilane chemical vapor deposition treatment. The oxidized then fluoro-functionalizing dimethylsilane chemical vapor deposition treatment has a treatment thickness of less than 600 nm and a heterogeneous wetting regime.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: November 26, 2019
    Assignee: SILCOTEK CORP
    Inventor: David A. Smith
  • Patent number: 10323321
    Abstract: Thermal chemical vapor deposition processes and coated articles are disclosed. The coated article includes a surface having a surface impurity and a coating on the surface formed by thermally reacting a gas. In comparison to a comparable coating without the surface impurity, the coating on the surface has substantially the same level of adhesion, corrosion resistance over 24 hours in 6M HCl, corrosion resistance over 72 hours in NaClO, and electrochemical impedance spectroscopy results. Additionally or alternatively, the surface impurity has properties that reduce or eliminate adhesion of a comparative coating produced by decomposition of silane on a comparative surface following exposure of the surface to a temperature.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: June 18, 2019
    Assignee: SILCOTEK CORP.
    Inventors: Min Yuan, Paul H. Silvis, James B. Mattzela
  • Patent number: 10316408
    Abstract: A delivery device, manufacturing system, and process of manufacturing are disclosed. The delivery device includes a feed tube and a chemical vapor deposition coating applied over an inner surface of the feed tube, the chemical vapor deposition coating being formed from decomposition of dimethylsilane. The manufacturing system includes the delivery device and a chamber in selective fluid communication with the delivery device. The process of manufacturing uses the manufacturing system to produce an article.
    Type: Grant
    Filed: November 19, 2015
    Date of Patent: June 11, 2019
    Assignees: SilcoTek Corp., AIXTRON SE
    Inventors: David A. Smith, Min Yuan, James B. Mattzela, Olaf Martin Wurzinger, Dietmar Keiper, Anna Katharina Haab
  • Patent number: 10087521
    Abstract: Surfaces, articles, and processes having silicon-nitride-containing thermal chemical vapor deposition coating are disclosed. A process includes producing a silicon-nitride-containing thermal chemical vapor deposition coating on a surface within a chamber. Flow into and from the chamber is restricted or halted during the producing of the silicon-nitride-containing thermal chemical vapor deposition coating on the surface. A surface includes a silicon-nitride-containing thermal chemical vapor deposition coating. The surface has at least a concealed portion that is obstructed from view. An article includes a silicon-nitride-containing thermal chemical vapor deposition coating on a surface within a chamber. The surface has at least a concealed portion that is obstructed from view.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: October 2, 2018
    Assignee: SILCOTEK CORP.
    Inventors: Min Yuan, James B. Mattzela, David A. Smith
  • Patent number: 9975143
    Abstract: Chemical vapor deposition articles and processes include a chemical vapor deposition functionalization on a material, the material including an sp3 arrangement of carbon. The chemical vapor deposition functionalization is positioned to be contacted by a process fluid, a hydrocarbon, an analyte, exhaust, or a combination thereof. Additionally or alternatively, the chemical vapor deposition functionalization is not of a refrigerator shelf or a windshield.
    Type: Grant
    Filed: May 14, 2014
    Date of Patent: May 22, 2018
    Assignee: Silcotek Corp.
    Inventors: David A. Smith, Paul H. Silvis
  • Patent number: 9915001
    Abstract: A chemical vapor deposition process and coated article are disclosed. The chemical vapor deposition process includes positioning an article in a chemical vapor deposition chamber, then introducing a deposition gas to the chemical vapor deposition chamber at a sub-decomposition temperature that is below the thermal decomposition temperature of the deposition gas, and then heating the chamber to a super-decomposition temperature that is equal to or above the thermal decomposition temperature of the deposition gas resulting in a deposited coating on at least a surface of the article from the introducing of the deposition gas. The chemical vapor deposition process remains within a pressure range of 0.01 psia and 200 psia and/or the deposition gas is dimethylsilane. The coated article includes a substrate subject to corrosion and a deposited coating on the substrate, the deposited coating having silicon, and corrosion resistance.
    Type: Grant
    Filed: August 10, 2015
    Date of Patent: March 13, 2018
    Assignee: Silcotek Corp.
    Inventors: Min Yuan, David A. Smith, Paul H. Silvis, James B. Mattzela
  • Patent number: 9777368
    Abstract: The present invention relates to a chemical vapor deposition coating, a chemical vapor deposition article, and a chemical vapor deposition method. The coating, article, and method involve thermal decomposition of dimethylsilane to achieve desired surface properties.
    Type: Grant
    Filed: October 26, 2010
    Date of Patent: October 3, 2017
    Assignee: Silcotek Corp.
    Inventors: David A. Smith, James B. Mattzela, Paul H. Silvis, Gary A. Barone