Patents by Inventor Kevin Thomas Sylvester

Kevin Thomas Sylvester 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: 20250140860
    Abstract: The present disclosure provides a negative electrode waterborne slurry composition comprising a binder comprising an addition polymer comprising (a) 0.1% to 15% by weight of constitutional units comprising the residue of an alpha, beta-ethylenically unsaturated carboxylic acid; (b) 0.1% to 25% by weight of constitutional units comprising the residue of an ethylenically unsaturated monomer comprising a hydroxyl functional group; (c) 30% to 90% by weight of constitutional units comprising the residue of an alkyl ester of (meth)acrylic acid; and (d) 0.1% to 50% by weight of constitutional units comprising the residue of a vinyl aromatic compound, the % by weight based on the total weight of the addition polymer; a negative electrode active material; and an aqueous medium. Also disclosed are slurry compositions and electrical storage devices.
    Type: Application
    Filed: June 6, 2022
    Publication date: May 1, 2025
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Fnu Gurudayal, Scott William Sisco, Kevin Thomas Sylvester
  • Publication number: 20250087655
    Abstract: The present disclosure provides a method of manufacturing an electrode using a continuous coating line for applying an electrode coating layer on a substrate surface of a substrate, the continuous coating line comprising a coating apparatus comprising a coating head and a coating fluid supply system, and at least one oven comprising a heating element, and a substrate carrier for carrying the substrate, the method comprising continuously carrying the substrate through the continuous coating line using the substrate carrier; continuously applying a battery electrode slurry composition from the coating head to the substrate surface to form a wet coated substrate, wherein the battery electrode slurry composition is continuously fed into the coating head by the coating fluid supply system; and heating the wet coated substrate in the oven to form a dried coating on the substrate.
    Type: Application
    Filed: June 2, 2022
    Publication date: March 13, 2025
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Zhilian Zhou, Peter Lawrence Votruba-Drzal, Adam Jacob Crowe, Stoyan Gary Watsula, Ian Lawrence Matts, Fanghui Wu, Pengfei Zhan, Zilu Li, Yurun Yang, Scott William Sisco, Wenqing Liu, Kevin Thomas Sylvester, Na Zhang
  • Publication number: 20250059386
    Abstract: The present invention is directed towards an electrodepositable coating composition comprising a cationic electrodepositable binder; a phyllosilicate pigment; and a dispersing agent. Also disclosed are methods of making the electrodepositable coating composition, coatings derived therefrom, and substrates coated with the coatings derived from the electrodepositable coating composition.
    Type: Application
    Filed: October 25, 2024
    Publication date: February 20, 2025
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Kevin Thomas Sylvester, Egle Puodziukynaite, Corey J. Dedomenic, Kevin A. O'Neil, Richard F. Karabin, Silvia Bezer, Christopher Andrew Dacko, Kelly L. Moore, Mark Louis Follet, Jonathan Garrett Weis
  • 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: 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
  • Publication number: 20240059911
    Abstract: The present invention is directed towards an electrodepositable coating composition comprising an electrodepositable binder; and a thermally conductive, electrically insulative filler, a fire-retardant pigment, or a combination thereof. Also disclosed are methods of making the electrodepositable coating composition, coatings, and coated substrates.
    Type: Application
    Filed: December 17, 2021
    Publication date: February 22, 2024
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Corey James Dedomenic, Liang Ma, Marvin Michael Pollum, JR., Egle Puodziukynaite, Christopher Andrew Dacko, Kevin Thomas Sylvester, Steven Randolph Zawacky
  • Patent number: 9273399
    Abstract: Disclosed is a cathode of a lithium-ion battery having a conductive substrate, a first layer covering at least a portion of the conductive substrate comprising a pretreatment composition comprising a Group IIIB and/or Group IVB metal, and a second layer covering at least a portion of the conductive substrate and first layer, the second layer comprising a coating composition comprising a lithium-containing compound. Also disclosed is method for treating a battery cathode and a battery having the treated cathode.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: March 1, 2016
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Stuart D. Hellring, Randy E. Daughenbaugh, Edward F. Rakiewicz, Kevin Thomas Sylvester, Nathan J. Silvernail
  • Publication number: 20140272583
    Abstract: Disclosed is a cathode of a lithium-ion battery having a conductive substrate, a first layer covering at least a portion of the conductive substrate comprising a pretreatment composition comprising a Group IIIB and/or Group IV metal, and a second layer covering at least a portion of the conductive substrate and first layer, the second layer comprising a coating composition comprising a lithium-containing compound. Also disclosed is method for treating a battery cathode and a battery having the treated cathode.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Stuart D. Hellring, Randy E. Daughenbaugh, Richard F. Karabin, Edward F. Rakiewicz, Kevin Thomas Sylvester, Nathan J. Silvernail