Patents Assigned to PPG Industries Ohio, Inc.
  • Patent number: 12036769
    Abstract: A transparency includes an additive such that the transparency blocks greater than 50% of light of a wavelength range of 400 nm to 430 nm as measured by ultraviolet-visible spectroscopy from passing through the transparency and the transparency has a total visible light transmittance of greater than 65% as measured by way of ASTM D1003-07. A transparency includes an additive such that the transparency blocks greater than 70% of the light of the wavelength range of 400 nm to 430 nm as measured by ultraviolet-visible spectroscopy from passing through the transparency and the transparency has a total visible light transmittance of greater than 60% as measured by way of ASTM D1003-07.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: July 16, 2024
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Maria Christina Baker, Brent Wright, Khushroo Lakdawala, Kyle Salisbury, Fateme Sadat Emami
  • Publication number: 20240228822
    Abstract: The present invention is directed to curable film-forming compositions and coating kits, each comprising: (a) a polyepoxide functional polymer; (b) a polythiol functional compound, wherein the polythiol functional compound comprises at least two or at least three thiol functional groups and wherein if the polythiol functional compound contains hydroxyl functional groups, the ratio of thiol functional groups to hydroxyl functional groups within the polythiol functional compound is not 1:1; (c) a reactive compound different from the polythiol functional compound (b), containing multiple pendant and/or terminal functional groups selected from carboxylic acid, anhydride, amine and phenol that are reactive with epoxide functional groups; and (d) a pigment. The curable film-forming composition demonstrates a pigment to binder ratio greater than or equal to 2 and less than 3, adhesion to diverse substrates, and fast sandability.
    Type: Application
    Filed: October 19, 2021
    Publication date: July 11, 2024
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Ian Michael Jones, Davina J. Schwartzmiller, Scott J. Moravek
  • Publication number: 20240233188
    Abstract: A computer system for comparing complex coating mixtures with sparkle color can receive at least one image of a target coating. The computer system calculates a sparkle color distribution of the at least one image of the target coating, wherein the sparkle color distribution represents a relative number of sparkle points of one color compared to a number of sparkle points of one or more other colors in a measured area. Further, the computer system searches a database for a plurality of reference coatings with sparkle color distributions that match the sparkle color distribution of the target coating, wherein each reference coating in the plurality has a different sparkle color distribution. The computer system calculates a degree to which the plurality of reference coatings matches the target coating based on sparkle color distribution. Finally, the computer system identifies a closest matching reference coating from the plurality of reference coatings.
    Type: Application
    Filed: March 1, 2022
    Publication date: July 11, 2024
    Applicant: PPG Industries Ohio, Inc.
    Inventors: A'Lisa M. Krawciw, Anthony J. Foderaro, Alison M. Norris
  • Patent number: 12031932
    Abstract: A system for monitoring a condition of an article including a conductive coating includes: a measurement device electrically connectable to the conductive coating of the article configured to sense an electrical property of the conductive coating; and a processor electrically connected to the measurement device. The processor is configured to: receive the sensed electrical property of the conductive coating from the measurement device; determine a resistance of the conductive coating based on the received sensed electrical property; determine an estimated remaining usable life of the article based on the determined resistance of the conductive coating; and generate an output signal representative of the determined estimated remaining usable life.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: July 9, 2024
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Emmanuel C. Francois, Stephen J. Molmer, Khushroo H. Lakdawala, Nicolas B. Duarte
  • Patent number: 12031064
    Abstract: Disclosed herein are compositions including (a) a first component comprising (1) an epoxy-adduct that is the reaction product of reactants comprising a first epoxy compound, a polyol, and an anhydride and/or a diacid and (2) a second epoxy compound; (b) rubber particles having a core/shell structure and/or graphenic carbon particles; and (c) a second component that chemically reacts with the first component at ambient or slightly thermal conditions. Also disclosed herein are compositions including (a) an epoxy-capped flexibilizer; (b) a heat-activated latent curing agent; and optionally (c) rubber particles having a core/shell structure and/or graphenic carbon particles; (d) an epoxy/CTBN adduct; and/or (e) an epoxy/dimer acid adduct. The heat-activated latent curing agent may include at least one reaction product of reactants including an epoxy compound and an amine and/or an alkaloid.
    Type: Grant
    Filed: March 17, 2022
    Date of Patent: July 9, 2024
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Umesh C. Desai, Tien-Chieh Chao, Masayuki Nakajima, Kaliappa G. Ragunathan
  • Publication number: 20240218205
    Abstract: The present invention is directed to curable film-forming compositions and coating kits comprising: (1) a resinous component comprising: (a) an acrylic polyol; (b) an aliphatic ketimine that is substantially free, essentially free and/or completely free of silane functional groups; and optionally (c) a polyaspartic ester; and (2) a curing agent comprising at least two different aliphatic polyisocyanates.
    Type: Application
    Filed: February 24, 2022
    Publication date: July 4, 2024
    Applicant: PPG Industries Ohio, Inc.
    Inventors: César Alejandro Bernabé Nava Ortiz, Ganesh Desai
  • Publication number: 20240218665
    Abstract: Structural modules may be produced through additive manufacturing. The modules may comprise interconnecting features to couple modules together, structural support members, external layers, and/or integrated electrical connectivity. The modules may be produced through a coreactive additive manufacturing system comprising a movable printing arm and/or a movable table.
    Type: Application
    Filed: April 5, 2022
    Publication date: July 4, 2024
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Cynthia Kutchko, Bryan W. Wilkinson, Brian Chiang, Bret M. Boyle, Jacob M. Kupas, Thierry L.C. Destruhaut
  • Publication number: 20240207923
    Abstract: Reactive additive manufacturing compositions with low amounts of noncombustible materials are provided, as well as methods of making and using the compositions. The compositions comprise two or more reactive components and a filler.
    Type: Application
    Filed: February 25, 2022
    Publication date: June 27, 2024
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Bret M. Boyle, Cynthia Kutchko, Bryan W. Wilkinson, Jacob M. Kupas, Kerianne M. Dobosz
  • Patent number: 12018174
    Abstract: The present invention relates to a substrate having (a) a first material applied to at least a portion of the substrate, and (b) a coating layer deposited from a powder coating composition including a film-forming resin, and optionally a crosslinker that is reactive with the film-forming resin, in direct contact with at least a portion of the substrate to which the first material has been applied. The first material is (i) a catalyst that catalyzes cure of the powder coating composition, (ii) a component reactive with the film-forming resin and/or the crosslinker of the powder coating composition, and/or (iii) a rheology modifier.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: June 25, 2024
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Troy James Larimer, John R. Schneider, Anthony M. Chasser, Brian Edward Woodworth, Justin Jonathan Martin, Steven Joseph Lemon, Craig Daniel Niederst
  • Patent number: 12018110
    Abstract: An acrylic polyester resin is provided by grafting an acrylic polymer with a polyester material. Also provided is an aqueous coating composition with at least the acrylic polyester resin and a metal packaging container coated with the aqueous coating composition.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: June 25, 2024
    Assignee: PPG Industries Ohio, Inc.
    Inventor: William H. Retsch, Jr.
  • Patent number: 12018431
    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: Grant
    Filed: February 7, 2020
    Date of Patent: June 25, 2024
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Lindsay Elise Matolyak, Venkateshwarlu Kalsani, Roxalana Lee Martin, LuAnn Holsing, Shanti Swarup, Benjamin Kabagambe, Ronald James Kralic, Jr., Irina G. Schwendeman
  • Patent number: 12018168
    Abstract: A coating composition includes: an aqueous dispersion of self-crosslinkable core-shell particles, where the corm-shell particles include (1) a polymeric core at least partially encapsulated by (2) a polymeric shell having urethane linkages, keto and/or aldo functional groups, and hydrazide functional groups, where the polymeric core is covalently bonded to at least a portion of the polymeric shell, and a hydrophobic additive including a wax and/or a silicon-containing compound, where the hydrophobic additive is non-reactive with the polymeric core and the polymeric shell. A substrate coated with a coating formed from the coating composition and a method for improving stain resistance of a substrate are also disclosed.
    Type: Grant
    Filed: January 3, 2020
    Date of Patent: June 25, 2024
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Yu Wang, Steven E. Surma, Xiangling Xu
  • Publication number: 20240191111
    Abstract: Disclosed herein are compositions comprising an epoxy-functional polyester, elastomeric particles, and an accelerator. The epoxy-functional polyester comprises a reaction product of a reaction mixture comprising a polyester, a ring-fused anhydride, and an epoxy. The compositions may comprise a sag control agent. Also disclosed are methods of coating a substrate comprising contacting a surface of the substrate with one of the compositions and substrates comprising a coating on a surface thereof, wherein the coating, in an at least partially cured state, has: an impact resistance at 23° C. and/or at ?40° C. of greater than 10 N/mm measured according to ISO 11343 using 0.8 mm thick CRS: a lap shear strength of greater than 12 MPa measured according to ASTM D1002 using 0.8 mm thick hot-dip galvanized steel: and/or a T-peel strength at room temperature of at least 4 N/mm measured according to ASTM D1876 using 0.8 mm thick hot-dip galvanized steel.
    Type: Application
    Filed: March 23, 2022
    Publication date: June 13, 2024
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Masayuki Nakajima, Jr., Hongying Zhou, Marvin Michael Pollum, Jr., Loubna Pagnotti
  • Patent number: 12005475
    Abstract: Multi-layer coatings comprising polymerization reaction products of 1,1-di-activated vinyl compounds are described. Also provided are processes for coating substrates with curable compositions comprising 1,1-di-activated vinyl compounds. Also provided are articles coated with this composition.
    Type: Grant
    Filed: January 3, 2023
    Date of Patent: June 11, 2024
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Scott J. Moravek, Daniel Connor, Adam B. Powell, Kurt G. Olson, Shanti Swarup, Caroline S. Harris, Davina J. Schwartzmiller, Aditya Gottumukkala, John M. Furar, William E. Eibon, Allison G. Condie, Richard J. Sadvary, Scott W. Sisco, Shiryn Tyebjee
  • Patent number: 12001034
    Abstract: A coating composition for application over a retroreflective substrate, a retroreflective article comprising a coating formed from the coating composition, and a method of production thereof are provided. The coating composition comprises a pigment suitable to absorb and/or scatter electromagnetic radiation in a wavelength range of 800 nm to 2000 nm. The coating comprises a ratio of reduction in electromagnetic radiation retroreflectance at a wavelength of 905 nm and/or 1550 nm to reduction in electromagnetic radiation retroreflectance averaged over a wavelength range of 400 nm to 700 nm of at least 2:1.
    Type: Grant
    Filed: November 4, 2022
    Date of Patent: June 4, 2024
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Shuyu Fang, Eldon L. Decker, Kristen M. Kruszewski
  • Publication number: 20240167164
    Abstract: Disclosed herein is a composition comprising a first lanthanide series metal, wherein the composition has a pH of less than 2.0 and is substantially free of peroxide. Also disclosed herein is a composition comprising a first lanthanide series metal and at least one of a second lanthanide series metal, copper, an inorganic phosphate compound, an organophosphate compound, and an organophosphonate compound; wherein the composition is substantially free of peroxide. Also disclosed herein are systems and methods of treating a metal substrate. Also disclosed are substrates treated with the systems and methods.
    Type: Application
    Filed: January 19, 2022
    Publication date: May 23, 2024
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Kuldeep Kumar, Elizabeth Stephenie Brown-Tseng, Rachel Dory Harris, Mark William McMillen
  • Publication number: 20240170676
    Abstract: The present disclosure provides a binder composition comprising (a) at least one fluoropolymer comprising the residue of vinylidene fluoride; (b) one or more (meth)acrylic polymers; and (c) an organic medium comprising a trialkyl phosphate solvent. Also disclosed are slurry compositions, electrodes, and electrical storage devices.
    Type: Application
    Filed: March 25, 2022
    Publication date: May 23, 2024
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Wenqing Liu, Kevin Thomas Sylvester, Fanghui Wu, Scott William Sisco, Pengfei Zhan
  • Publication number: 20240166892
    Abstract: The present disclosure is directed to an electrodepositable coating composition comprising an addition polymer comprising a polymerization product of a polymeric dispersant and a second stage ethylenically unsaturated monomer composition comprising a second stage (meth)acrylamide monomer; an ionic salt group-containing film-forming polymer different from the addition polymer; and a curing agent. Also disclosed are coatings, coated substrates, and methods of coating a substrate.
    Type: Application
    Filed: March 4, 2022
    Publication date: May 23, 2024
    Applicant: PPG Industries Ohio, Inc.
    Inventors: David Alfred Stone, Egle Puodziukynaite, Reza Michael Rock, Vijesh Anant Tanna, Andrey Vladimirovich Chernykh, James Charles Serene, Corey James Dedomenic, Christophe R.G. Grenier
  • Publication number: 20240158663
    Abstract: Coated substrates and methods may comprise a multi-unit carbodiimide. The multi-unit carbodiimide may also be combined with a siloxane. The multi-unit carbodiimide and/or the siloxane may be used in a surface coating applied to a substrate, and an overcoat may be applied to the surface coating. The surface coating may chemically interact with the overcoat and/or the substrate to improve corrosion resistance and other properties of the coated substrate.
    Type: Application
    Filed: February 17, 2022
    Publication date: May 16, 2024
    Applicant: PPG Industries Ohio, Inc.
    Inventors: John Schneider, Martin Neal, Hilary Ann Kerchner, Johnathan Michael Roppo, Hongying Zhou
  • Patent number: D1029988
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: June 4, 2024
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Larry Trexler, Zachary Thomas Pellarin, Thomas Widmer