Patents by Inventor Paul B. Armstrong

Paul B. Armstrong 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).

  • Publication number: 20240166557
    Abstract: Described herein is coated article comprising: (a) a substrate comprising a ceramic, a glass, or a glass ceramic, wherein the substrate comprises a surface, the surface comprising a continuous upper portion and a plurality of lower portions, wherein each lower portion is connected to the upper portion by at least one sidewall; and (b) a first layer comprising a material capable of physical vapor deposition, wherein the first layer is disposed on the continuous upper portion and at least a portion of each sidewall and wherein at least a portion of each lower portion is free of the first layer. Methods of making such coated articles are described herein, wherein the substrate is coating via angular physical vapor deposition.
    Type: Application
    Filed: April 4, 2022
    Publication date: May 23, 2024
    Inventors: Joshua M. Fishman, Paul B. Armstrong, Amir Gharachorlou, Kathleen M. Humpal, Melissa A. Lackey, Christopher S. Lyons, Mark J. Pellerite, James A. Phipps, Jeffrey L. Solomon, Karl K. Stensvad, Tarris A. Sveback, Brylee David B. Tiu
  • Publication number: 20240117191
    Abstract: Described herein is fluorinated dye comprising: a fluorescing coumarin-derived moiety connected to an oligomer of hexafluoropropylene oxide via a non-fluorinated divalent linking group. Such fluorinated dyes are soluble in fluorinated fluids and may be used to detect leaks in various systems such as refrigerant, air conditioning and/or heat transfer systems.
    Type: Application
    Filed: December 10, 2020
    Publication date: April 11, 2024
    Inventors: Nicholas L. Untiedt, Paul B. Armstrong, Patricia M. Savu, Phillip E. Tuma
  • Publication number: 20240050951
    Abstract: An article includes a flexible structured film with a first major surface and a second major surface, wherein a first major surface of the flexible structured film has a plurality of posts separated by land areas, and the posts have an exposed surface. An anti-biofouling layer resides in the land areas, and the anti-biofouling layer has a methylated surface. An inorganic layer is on the exposed surfaces of the posts, wherein the inorganic layer includes a metal or a metal oxide. An analyte binding layer is on the inorganic layer, wherein the analyte binding layer is chosen from a reactive silane, a functionalizable hydrogel, a functionalizable polymer, and mixtures and combinations thereof. An exposed surface of the analyte binding layer includes at least one functional group selected to bind with a biochemical analyte.
    Type: Application
    Filed: November 24, 2021
    Publication date: February 15, 2024
    Inventors: Henrik B. van Lengerich, Caleb T. Nelson, Kayla C. Niccum, Jeffrey L. Solomon, Paul B. Armstrong, Joshua M. Fishman, Tonya D. Bonilla, Phillip D. Hustad, David J. Tarnowski
  • Publication number: 20240053677
    Abstract: Methods of forming an array of patterns on a substrate are provided. A replication medium is coated onto a relief structure of a patterned template and solidified. Patterned templates with the replication medium are transferred to an array of sub-regions of a tiling region of a substrate, where heat and/or radiation can be applied to the replication medium. The patterned templates are then removed from the substrate to form a patterned surface structure on the substrate.
    Type: Application
    Filed: December 28, 2021
    Publication date: February 15, 2024
    Inventors: Ashley R. Sonnier, James Zhu, Lucas J. Hunt, Edwin L. Kusilek, Paul B. Armstrong
  • Publication number: 20240045324
    Abstract: Methods of forming an array of patterns on a substrate are provided. An array of protective tiles formed from a protectant resin is provided to cover an array of sub-regions on the substrate. An array of patterns is formed on the substrate by sequentially repeating steps (i) and (ii) for each sub-region: (i) removing the protective tile from one of the sub-regions to expose the first major surface underneath; and (ii) forming a pattern on the exposed first major surface within the one of the sub-regions.
    Type: Application
    Filed: December 8, 2021
    Publication date: February 8, 2024
    Inventors: Lucas J. Hunt, Ashley R. Sonnier, James Zhu, Edwin L. Kusilek, Paul B. Armstrong, William B. Kolb, Caleb T. Nelson, Jeffrey L. Solomon, James M. Nelson, Samuel R. Hei, David J. Tarnowski, Henrik B. van Lengerich
  • Publication number: 20240011975
    Abstract: An article includes a flexible carrier film with a first major surface having an array of structures, at least a portion of which include an inorganic layer and an analyte binding layer. The analyte binding is bonded to the inorganic layer via a network of hydrocarbon linking groups, and the analyte binding layer includes at least one functional group selected to bind with a biochemical analyte. Recessed features interspersed with the structures are free of the inorganic layer and the analyte binding layer.
    Type: Application
    Filed: September 8, 2021
    Publication date: January 11, 2024
    Inventors: Joshua M. Fishman, Paul B. Armstrong, Caleb T. Nelson, Kayla C. Niccum, Henrik B. van Lengerich, Tonya D. Bonilla, Karl K. Stensvad
  • Publication number: 20230339852
    Abstract: Described herein is a dicarboxylic acid compound of formula (I): Wherein: R3 comprises an aryl group, R2 is an alkylene group comprising to 6 carbon atoms, n is 0 or 1, R1 is H or CH3, and X is S or NZ, wherein Z is H, an alkyl group comprising to 4 carbon atoms or a phenyl group. Such compounds can be used to modify the surface of inorganic particles.
    Type: Application
    Filed: September 25, 2020
    Publication date: October 26, 2023
    Inventors: Paul B. Armstrong, Jonathan A. Anim-Addo, Bryan V. Hunt, Evan L. Schwartz
  • Publication number: 20230286824
    Abstract: A method of making surface-functionalized transition metal oxide nanoparticles comprises: providing a sol comprising transition metal oxide nanoparticles dispersed in an aqueous liquid medium having a pH of less than or equal to 3.5, combining the sol with an extractant composition comprising at least one carboxylic acid and at least one organic amine, and a water-immiscible organic solvent, and separating at least a portion of the organic phase from the aqueous phase and then at least partially removing the water-immiscible organic solvent. The carboxylic acid has from 6 to 30 atoms. The organic amine is represented by the formula R2R3NH, wherein R2 is a hydrocarbyl group having from 6 to 30 carbon atoms, and R3 is H or an alkyl group having from 1 to 4 carbon atoms. The at least one organic amine is present in an amount sufficient raise the pH to at least 5, thereby forming discrete separable aqueous and organic phases.
    Type: Application
    Filed: August 6, 2021
    Publication date: September 14, 2023
    Inventors: Paul B. Armstrong, Bryan V. Hunt
  • Publication number: 20210205828
    Abstract: Presently described are components of a spray application system. At least one component comprises a liquid repellent surface layer. The liquid repellent surface (e.g. layer) may comprise a porous layer and a lubricant impregnated into pores of the porous layer; a fluoropolymer; a fluorochemical material and an organic polymeric binder; or a fluorochemical material melt additive and a thermoplastic polymeric material component. The component is typically a liquid reservoir, a liquid reservoir liner, a lid for a liquid reservoir or liner, or a combination thereof. In some embodiments, the component comprises a thermoplastic polymeric material. In some favored embodiments, the component is a removable liquid reservoir or liner. In some favored embodiments, the component is a collapsible liquid reservoir or liner. The spray application system typically further comprises a gravity-fed spray gun.
    Type: Application
    Filed: March 23, 2021
    Publication date: July 8, 2021
    Inventors: Adam J. Meuler, Nicholas L. Untiedt, Stephen C.P. Joseph, Thomas P. Klun, Naiyong Jing, Paul B. Armstrong, David A. Gzik, Cheryl L.S Elsbernd
  • Publication number: 20210198494
    Abstract: Described herein is a coating composition comprising: (a) a zwitterionic compound comprising (i) sulfonate-functional groups and (ii) alkoxysilane groups and/or silanol-functional groups; (b) an acid-catalyzed hydrolysis product of an alkoxylsilane, wherein the acid-catalyzed hydrolysis product of an alkoxylsilane comprises at least one (i) (RO)(4-a)Si(OH)a where R is a monovalent hydrocarbon group and a is an integer from 1 to 4; or (ii) an alkanol silicate acid oligomer; (c) a water-miscible organic solvent; and (d) water, along with articles thereof and methods of making the same.
    Type: Application
    Filed: July 11, 2019
    Publication date: July 1, 2021
    Inventors: Paul B. Armstrong, Adam J. Meuler, Jon P. Nietfeld
  • Patent number: 10987685
    Abstract: Presently described are components of a spray application system. At least one component comprises a liquid repellent surface layer. The liquid repellent surface (e.g. layer) may comprise a porous layer and a lubricant impregnated into pores of the porous layer; a fluoropolymer; a fluorochemical material and an organic polymeric binder; or a fluorochemical material melt additive and a thermoplastic polymeric material component. The component is typically a liquid reservoir, a liquid reservoir liner, a lid for a liquid reservoir or liner, or a combination thereof. In some embodiments, the component comprises a thermoplastic polymeric material. In some favored embodiments, the component is a removable liquid reservoir or liner. In some favored embodiments, the component is a collapsible liquid reservoir or liner. The spray application system typically further comprises a gravity-fed spray gun.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: April 27, 2021
    Assignee: 3M Innovative Properties Company
    Inventors: Adam J. Meuler, Nicholas L. Untiedt, Stephen C. P. Joseph, Thomas P. Klun, Naiyong Jing, Paul B. Armstrong, David A. Gzik, Cheryl L. S. Elsbernd
  • Patent number: 10987686
    Abstract: Presently described are components of a spray application system. At least one component comprises a liquid repellent surface layer. The liquid repellent surface (e.g. layer) may comprise a porous layer and a lubricant impregnated into pores of the porous layer; a fluoropolymer; a fluorochemical material and an organic polymeric binder; or a fluorochemical material melt additive and a thermoplastic polymeric material component. The component is typically a liquid reservoir, a liquid reservoir liner, a lid for a liquid reservoir or liner, or a combination thereof. In some embodiments, the component comprises a thermoplastic polymeric material. In some favored embodiments, the component is a removable liquid reservoir or liner. In some favored embodiments, the component is a collapsible liquid reservoir or liner. The spray application system typically further comprises a gravity-fed spray gun.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: April 27, 2021
    Assignee: 3M Innovative Properties Company
    Inventors: Adam J. Meuler, Nicholas L. Untiedt, Stephen C. P. Joseph, Thomas P. Klun, Naiyong Jing, Paul B. Armstrong, David A. Gzik, Cheryl L. S. Elsbernd
  • Publication number: 20210070008
    Abstract: A vehicle sensor system comprising an exterior surface and a polymeric film on the exterior surface. The polymeric film has a first surface opposite the exterior surface, and the first surface is either hydrophobic or hydrophilic.
    Type: Application
    Filed: January 8, 2019
    Publication date: March 11, 2021
    Inventors: Jon P. Nietfeld, Adam J. Meuler, Moses M. David, Richard J. Pokorny, Paul B. Armstrong, Jun Ma, Molly J. Smith, Haeen Sykora, Chad M. Amb
  • Patent number: 10899961
    Abstract: Disclosed are quantum dots and quantum dot articles stabilized by a fluorochemical copolymer having pendent arsine, stibine or phosphine stabilizing groups; and pendent fluorochemical groups.
    Type: Grant
    Filed: February 9, 2017
    Date of Patent: January 26, 2021
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Paul B. Armstrong, Saswata Chakraborty, Michael C. Palazzotto
  • Publication number: 20210018660
    Abstract: Described herein is a composition including a polymeric matrix having a first refractive index, and a plurality of particles dispersed therein, wherein each particle within the plurality of particles comprises an inorganic core and polymer chains grafted thereon, wherein the particle has a second refractive index that is different from the first refractive index.
    Type: Application
    Filed: December 13, 2018
    Publication date: January 21, 2021
    Inventors: Paul B. Armstrong, Bing Hao
  • Patent number: 10829686
    Abstract: Disclosed are quantum dots and quantum dot articles stabilized by a stabilizing agent of the formula: wherein each R1 is a hydrocarbyl group including alkyl, aryl, alkaryl and aralkyl; R2 is a divalent hydrocarbyl group selected from alkylene, arylene, alkarylene and aralkylene; Z is P, As or Sb; Q is —CH2—S—, —CH2—O—, —CO2—, —CH2—O—CO—, —CONR3—, —NH—CO—NR3—, and —NR3, where R3 is H or C1-C4 alkyl, subscript x is 1, R6 is a divalent hydrocarbyl group selected from alkylene, arylene, alkarylene and aralkylene, subscript y is 0 or 1, Rf is a perfluoroether group.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: November 10, 2020
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Paul B. Armstrong, Saswata Chakraborty, Michael C. Palazzotto, Guy D. Joly
  • Patent number: 10767108
    Abstract: A composite particle comprising a fluorescent core/shell nanoparticle and a perfluoroether ligand bound the surface thereof is described.
    Type: Grant
    Filed: August 10, 2016
    Date of Patent: September 8, 2020
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Paul B. Armstrong, Zai-Ming Qiu, Karissa L. Eckert
  • Publication number: 20200171521
    Abstract: Presently described are components of a spray application system. At least one component comprises a liquid repellent surface layer. The liquid repellent surface (e.g. layer) may comprise a porous layer and a lubricant impregnated into pores of the porous layer; a fluoropolymer; a fluorochemical material and an organic polymeric binder; or a fluorochemical material melt additive and a thermoplastic polymeric material component. The component is typically a liquid reservoir, a liquid reservoir liner, a lid for a liquid reservoir or liner, or a combination thereof. In some embodiments, the component comprises a thermoplastic polymeric material. In some favored embodiments, the component is a removable liquid reservoir or liner. In some favored embodiments, the component is a collapsible liquid reservoir or liner. The spray application system typically further comprises a gravity-fed spray gun.
    Type: Application
    Filed: February 5, 2020
    Publication date: June 4, 2020
    Inventors: Adam J. Meuler, Nicholas L. Untiedt, Stephen C.P. Joseph, Thomas P. Klun, Naiyong Jing, Paul B. Armstrong, David A. Gzik, Cheryl L.S. Elsbernd
  • Publication number: 20190359883
    Abstract: Disclosed are quantum dots and quantum dot articles stabilized by a stabilizing agent of the formula:
    Type: Application
    Filed: March 23, 2017
    Publication date: November 28, 2019
    Inventors: Paul B. ARMSTRONG, Saswata CHAKRABORTY, Michael C. PALAZZOTTO, Guy D. JOLY
  • Publication number: 20190345378
    Abstract: Disclosed are quantum dots and quantum dot articles stabilized by a fluorochemical copolymer having pendent arsine, stibine or phosphine stabilizing groups; and pendent fluorochemical groups
    Type: Application
    Filed: February 9, 2017
    Publication date: November 14, 2019
    Inventors: Paul B. ARMSTRONG, Saswata CHAKRABORTY, Michael C. PALAZZOTTO