Patents by Inventor Benjamin Kabagambe

Benjamin Kabagambe 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: 20240076520
    Abstract: The present invention is directed to an electrodepositable coating composition comprising an electrodepositable binder comprising an ionic salt group-containing film-forming polymer comprising active hydrogen functional groups, and a blocked polyisocyanate curing agent; a solubilized bismuth catalyst; and a guanidine; wherein the electrodepositable coating composition has a weight ratio of bismuth metal from the solubilized bismuth catalyst to guanidine of from 1.00:0.071 to 1.0:2.1 and/or a molar ratio of bismuth metal to guanidine of from 1.0:0.25 to 1.0:3.0. Also disclosed are methods of treating electrodepositable coating compositions, methods for making electrodepositable coating compositions, systems for coating a metal substrate, coatings, coated substrates, and methods of coating a substrate.
    Type: Application
    Filed: December 30, 2021
    Publication date: March 7, 2024
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Elizabeth Stephenie Brown-Tseng, Lee Brent Steely, Richard F. Syput, Corey James Dedomenic, Christopher Andrew Dacko, Egle Puodziukynaite, Kevin Thomas Sylvester, Benjamin Kabagambe, Katie Marie Cumpston, David Alfred Stone
  • Patent number: 11415730
    Abstract: An article for reflecting solar energy includes a coating stack having solar reflecting films and metal oxide films, the coating stack applied on a major surface of a glass substrate, and a protective overcoat comprising a first and a second surface, wherein the first surface of the protective overcoat is disposed toward the solar reflective films and metal oxide films; and a polymer encapsulant over outer wall surfaces of the coating stack, the second surface of the protective overcoat and over peripheral edges of the coated article, the encapsulant having a base layer, a top layer and metallic corrosion-inhibitive material in the base layer.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: August 16, 2022
    Assignee: Vitro Flat Glass LLC
    Inventors: Paul A. Medwick, John D. Basil, Harry Buhay, Benjamin Kabagambe, James W. McCamy
  • Publication number: 20220127783
    Abstract: A method for coating a material having a plurality of fibers includes treating at least a portion of the fibers by applying a liquid solution over at least a portion of the fibers of the material in which the liquid solution includes a polymer dispersed in a liquid medium, drying at least a portion of the liquid solution applied over the fibers of the material to obtain a dried polymeric material that forms a network of discontinuous dried polymeric particles over the fibers, applying to at least a portion of the fibers a first coating composition comprising a film-forming resin that interacts with the dried polymeric material, and drying the first coating composition to form a first coating layer over at least a portion of the fibers. A coated material is also included.
    Type: Application
    Filed: February 7, 2020
    Publication date: April 28, 2022
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Lindsay Elise Matolyak, Venkateshwarlu Kalsani, Roxana Lee Martin, LuAnn Holsing, Shanti Swarup, Benjamin Kabagambe, Ronald James Kralic, Jr., Irina G. Schwendeman
  • Patent number: 11286400
    Abstract: A curable composition is provided, comprising: (A) a binder composition; and (B) a polysiloxane resin comprising aromatic functional groups and terminal active hydrogen groups. The composition may be used to prepare articles of manufacture and coated articles, such as footwear components. The composition may additionally be used to mitigate dirt build-up on a substrate.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: March 29, 2022
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Benjamin Kabagambe, Susan Fundy Donaldson, Ronald J. Kralic, Jr.
  • Publication number: 20220073783
    Abstract: A hydroxy functional alkyl polyurea is disclosed having the formula presented in claim 1, wherein R comprises an isocyanurate moiety, biuret moiety, allophonate moiety, glycoluril moiety, benzoguanamine moiety, polyetheramine moiety, and/or polymeric moiety different from a polyetheramine and having an Mn of 500 or greater; wherein each RI is independently a hydrogen, alkyl having at least 1 carbon, or a hydroxy functional alkyl having 2 or more carbons and at least one R1 is a hydroxy functional alkyl having 2 or more carbons; and n is 2-6.
    Type: Application
    Filed: November 18, 2021
    Publication date: March 10, 2022
    Inventors: Shanti Swarup, Hongying Zhou, Anthony M. Chasser, Edward R. Millero, JR., Christopher P. Kurtz, John M. Dudik, Xiangling Xu, William Retsch, Tien-Chieh Chao, Benjamin Kabagambe, Ronald Kralic
  • Patent number: 11203701
    Abstract: A hydroxy functional alkyl polyurea is disclosed having the formula presented in claim 1, wherein R comprises an isocyanurate moiety, biuret moiety, allophonate moiety, glycoluril moiety, benzoguanamine moiety, polyetheramine moiety, and/or polymeric moiety different from a polyetheramine and having an Mn of 500 or greater; wherein each R1is independently a hydrogen, alkyl having at least 1 carbon, or a hydroxy functional alkyl having 2 or more carbons and at least one R1 is a hydroxy functional alkyl having 2 or more carbons; and n is 2-6.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: December 21, 2021
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Shanti Swarup, Hongying Zhou, Anthony M. Chasser, Edward R. Millero, Jr., Christopher P. Kurtz, John M. Dudik, Xiangling Xu, William H. Retsch, Jr., Tien-Chieh Chao, Benjamin Kabagambe, Jr., Ronald Kralic
  • Patent number: 10942302
    Abstract: A solar reflective mirror includes a parting film between solar reflecting sublayers to improve optics and stability of the solar mirror. The coating stack of the solar reflector mirror is encapsulated to increase the useable life of the solar mirror, and to eliminate the need for a permanent protection overcoat. Omission of the PPO film which is electrically non-conductive makes the coating stack electrically conductive eliminating the need for a two layer encapsulant when the encapsulant is e-coated. Another feature of the invention is applying the base coat of the encapsulant over the marginal edges of the PPO film leaving a center section without coverage and adding the top coating of the encapsulant over the base coat and the uncoated area.
    Type: Grant
    Filed: July 13, 2016
    Date of Patent: March 9, 2021
    Assignee: Vitro Flat Glass LLC
    Inventors: Paul A. Medwick, John D. Basil, Benjamin Kabagambe, James W. McCamy, Harry Buhay
  • Publication number: 20210011205
    Abstract: An article for reflecting solar energy includes a coating stack having solar reflecting films and metal oxide films, the coating stack applied on a major surface of a glass substrate, and a protective overcoat comprising a first and a second surface, wherein the first surface of the protective overcoat is disposed toward the solar reflective films and metal oxide films; and a polymer encapsulant over outer wall surfaces of the coating stack, the second surface of the protective overcoat and over peripheral edges of the coated article, the encapsulant having a base layer, a top layer and metallic corrosion-inhibitive material in the base layer.
    Type: Application
    Filed: July 27, 2020
    Publication date: January 14, 2021
    Inventors: Paul A. Medwick, John D. Basil, Harry Buhay, Benjamin Kabagambe, James W. McCamy
  • Publication number: 20200365744
    Abstract: A method of making a coated article includes forming a first coating over a first surface of a substrate; and forming a second coating over a second surface of the substrate. The second coating includes a first conductive layer including tin oxide and at least one material selected from the group consisting of tungsten, molybdenum, and niobium.
    Type: Application
    Filed: March 3, 2020
    Publication date: November 19, 2020
    Inventors: James McCamy, Cheng-Hung Hung, Benjamin Kabagambe, Kwaku K. Koram, Zhixun Ma, Gary J. Nelis
  • Publication number: 20200295204
    Abstract: A solar cell includes a first substrate having a first surface and a second surface. An underlayer is located over the second surface. A first conductive layer is located over the underlayer. An overlayer is located over the first conductive layer. A semiconductor layer is located over the conductive oxide layer. A second conductive layer is located over the semiconductor layer. The first conductive layer includes a conductive oxide and at least one dopant selected from the group consisting of tungsten, molybdenum, niobium, and/or fluorine.
    Type: Application
    Filed: April 20, 2020
    Publication date: September 17, 2020
    Inventors: James W. McCamy, Cheng-Hung Hung, Benjamin Kabagambe, Kwaku K. Koram, Zhixun Ma, Gary J. Nelis
  • Publication number: 20200277521
    Abstract: Disclosed is a tielayer composition having an epoxy-containing compound, a polythiol curing agent, a curing catalyst, and a solvent present in an amount of at least 25% by weight, based on the total weight of the tielayer composition. Also disclosed is a tielayer comprising the tielayer composition in a cured state. Also disclosed is a coated substrate. The substrate has at least one coatable surface and a tielayer formed from the tielayer composition applied to at least one surface of the substrate and cured thereon. The substrate may be footwear. Also disclosed is a method for forming a bond between two substrates.
    Type: Application
    Filed: September 20, 2018
    Publication date: September 3, 2020
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Benjamin Kabagambe, Masayuki Nakajima, Jennifer T. Jordan, Roxalana L. Martin, Ronald J. Kralic, Jr., Kar Tean Tan, Christina A. Winters, Hongying Zhou
  • Patent number: 10723913
    Abstract: Compositions comprising hydroxy functional alkyl polyureas are disclosed.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: July 28, 2020
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Hongying Zhou, Shanti Swarup, Anthony M. Chasser, Edward R. Millero, Jr., John R. Schneider, Tien-Chieh Chao, Christopher P. Kurtz, Xiangling Xu, John M. Dudik, William H. Retsch, Jr., Benjamin Kabagambe, Ronald Kralic
  • Patent number: 10680123
    Abstract: A solar cell includes a first substrate having a first surface and a second surface. An underlayer is located over the second surface. A first conductive layer is located over the underlayer. An overlayer is located over the first conductive layer. A semiconductor layer is located over the conductive oxide layer. A second conductive layer is located over the semiconductor layer. The first conductive layer includes a conductive oxide and at least one dopant selected from the group consisting of tungsten, molybdenum, niobium, and/or fluorine.
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: June 9, 2020
    Assignee: Vitro Flat Glass LLC
    Inventors: James W. McCamy, Zhixun Ma, Benjamin Kabagambe, Kwaku K. Koram, Cheng-Hung Hung, Gary J. Nelis
  • Patent number: 10672921
    Abstract: A method of making a coated article includes forming a first coating over a first surface of a substrate; and forming a second coating over a second surface of the substrate. The second coating includes a first conductive layer including tin oxide and at least one material selected from the group consisting of tungsten, molybdenum, and niobium.
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: June 2, 2020
    Assignee: Vitro Flat Glass LLC
    Inventors: James W. McCamy, Zhixun Ma, Benjamin Kabagambe, Kwaku K. Koram, Cheng-Hung Hung, Gary J. Nelis
  • Patent number: 10672920
    Abstract: An article, for example a solar cell, includes a first substrate having a first surface and a second surface. An underlayer is located over the second surface. A first conductive layer is located over the underlayer. An overlayer is located over the first conductive layer. A semiconductor layer is located over the conductive oxide layer. A second conductive layer is located over the semiconductor layer. The first conductive layer can include a conductive oxide and at least one dopant selected from the group consisting of tungsten, molybdenum, niobium, and/or fluorine. The overlayer can include a buffer layer having tin oxide and at least one of zinc, indium, gallium, and magnesium.
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: June 2, 2020
    Assignee: Vitro Flat Glass LLC
    Inventors: Zhixun Ma, James W. McCamy, Benjamin Kabagambe, Kwaku K. Koram, Cheng-Hung Hung, Gary J. Nelis
  • Publication number: 20200017711
    Abstract: A curable composition is provided, comprising: (A) a binder composition; and (B) a polysiloxane resin comprising aromatic functional groups and terminal active hydrogen groups. The composition may be used to prepare articles of manufacture and coated articles, such as footwear components. The composition may additionally be used to mitigate dirt build-up on a substrate.
    Type: Application
    Filed: July 12, 2018
    Publication date: January 16, 2020
    Applicant: PPG INDUSTRIES OHIO, INC.
    Inventors: BENJAMIN KABAGAMBE, SUSAN FUNDY DONALDSON, RONALD J. KRALIC, JR.
  • Publication number: 20190168495
    Abstract: Rubber replacement articles prepared from curable compositions are provided. The curable compositions comprise: (a) an isocyanate-functional prepolymer; (b) a curing agent comprising a mixture of polyamines, wherein at least one polyamine has an amine equivalent weight of 125 to 250; and (c) an abrasion resistant additive comprising organic particles demonstrating a volume average particle size of at least 5 microns. The isocyanate-functional prepolymer is (i) a reaction product of a polyisocyanate and a polyamine having primary and/or secondary amino groups; and/or (ii) a reaction product of a polyisocyanate and a polyol.
    Type: Application
    Filed: February 4, 2019
    Publication date: June 6, 2019
    Applicant: PPG INDUSTRIES OHIO, INC.
    Inventors: EDWARD R. MILLERO, JR., CYNTHIA KUTCHKO, BENJAMIN KABAGAMBE, CHRISTINA WINTERS, RONALD J. KRALIC, JR., SUSAN FUNDY DONALDSON, JONATHAN P. BREON, HONGYING ZHOU, XUDONG FENG
  • Patent number: 10240064
    Abstract: Curable compositions are provided comprising: (a) an isocyanate-functional prepolymer having a weight average molecular weight of 4000 to 15,000; (b) a curing agent comprising a mixture of polyamines, wherein at least one polyamine has an amine equivalent weight of 125 to 250; and (c) an abrasion resistant additive comprising organic and inorganic particles. The isocyanate-functional prepolymer is (i) a reaction product of a polyisocyanate and a polyamine having primary and/or secondary amino groups; and/or (ii) a reaction product of a polyisocyanate and a polyol. Upon application of the composition to a substrate as a coating and after curing to form a coated substrate, the coated substrate demonstrates a coating loss of less than 0.33 cm3 after being subjected to 1000 cycles of a TABER Abrasion Test using S-42 sandpaper strips and two 1000 gram weights. Coated substrates and footwear components prepared from the compositions are also disclosed.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: March 26, 2019
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Benjamin Kabagambe, Cynthia Kutchko, Christina Winters, Edward Richard Millero, Jr., Jonathan Breon, Susan Fundy Donaldson
  • Publication number: 20190016917
    Abstract: A hydroxy functional alkyl polyurea is disclosed having the formula presented in claim 1, wherein R comprises an isocyanurate moiety, biuret moiety, allophonate moiety, glycoluril moiety, benzoguanamine moiety, polyetheramine moiety, and/or polymeric moiety different from a polyetheramine and having an Mn of 500 or greater; wherein each R1is independently a hydrogen, alkyl having at least 1 carbon, or a hydroxy functional alkyl having 2 or more carbons and at least one R1 is a hydroxy functional alkyl having 2 or more carbons; and n is 2-6.
    Type: Application
    Filed: January 13, 2017
    Publication date: January 17, 2019
    Inventors: Shanti Swarup, Hongying Zhou, Anthony M. Chasser, Edward R. Millero, Jr., Christopher P. Kurtz, John M. Dudik, Xiangling Xu, William H. Retsch, Jr., Tien-Chieh Chao, Benjamin Kabagambe, Jr., Ronald Kralic
  • Publication number: 20190016918
    Abstract: Compositions comprising hydroxy functional alkyl polyureas are disclosed.
    Type: Application
    Filed: January 13, 2017
    Publication date: January 17, 2019
    Inventors: Hongying Zhou, Shanti Swarup, Anthony M. Chasser, Edward R. Millero, JR., John R. Schneider, Tien-Chieh Chao, Christopher P. Kurtz, Xiangling Xu, John M. Dudik, William H. Retsch, JR., Benjamin Kabagambe, Ronald Kralic