Patents by Inventor Zhilian Zhou

Zhilian Zhou 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: 20230361308
    Abstract: The present invention provides a dispersion of carbon nanotubes comprising an organic medium, carbon nanotubes dispersed in the organic medium, and a dispersant. The present invention further provides slurry compositions that include such dispersion, electrodes produced from the slurry composition, and electrical storage devices that comprise the electrode.
    Type: Application
    Filed: August 19, 2021
    Publication date: November 9, 2023
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Stuart D. Hellring, Peter L. Votruba-Drzal, Zhilian Zhou, Kevin T. Sylvester, Scott W. Sisco
  • Patent number: 11117164
    Abstract: A liquid polymeric coating composition that upon application to a substrate, such as a coil substrate, preferably does not exhibit the edge build and edge blistering that commonly occurs with conventional liquid polymeric coating compositions. In some embodiments, the liquid polymeric coating composition is modified by tailoring the surface tension, the openness of the coating composition as indicated by the modulus of elasticity, or a combination thereof to reduce edge build and edge blistering. The modified liquid polymeric composition may be applied to a surface of the substrate and cured to form a film coating that reduces or alleviates commonly encountered edge defects in conventional liquid polymeric coating compositions, such as edge build and edge blistering, which may avoid the need for edge trimming of the coated substrate. The coated coil substrate is well suited for forming food or beverage containers or portions thereof.
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: September 14, 2021
    Inventors: Zhilian Zhou, Charles I. Skillman, Richard H. Evans, Nhan T. Huynh
  • Publication number: 20210230443
    Abstract: A food or beverage container having a body portion or an end portion that includes a metal substrate with a coating composition disposed thereon. The coating composition includes a water-dispersible acrylic linear block copolymer made by surfactant-free heterogeneous radical polymerization (“SFHRP”). The block copolymer imparts a desirable combination of flexibility and corrosion resistance to the coating composition, and the substantial absence of surfactants during polymerization contributes to other desirable properties including good blush resistance.
    Type: Application
    Filed: June 11, 2019
    Publication date: July 29, 2021
    Inventors: Joseph D. DeSousa, Zhilian Zhou, Kailas B. Sawant
  • Publication number: 20190168259
    Abstract: A liquid polymeric coating composition that upon application to a substrate, such as a coil substrate, preferably does not exhibit the edge build and edge blistering that commonly occurs with conventional liquid polymeric coating compositions. In some embodiments, the liquid polymeric coating composition is modified by tailoring the surface tension, the openness of the coating composition as indicated by the modulus of elasticity, or a combination thereof to reduce edge build and edge blistering.
    Type: Application
    Filed: August 10, 2017
    Publication date: June 6, 2019
    Inventors: Zhilian ZHOU, Charles I. Skillman, Richard H. Evans, Nhan T. Huynh
  • Patent number: 9214590
    Abstract: A photovoltaic device includes an electron accepting material and an electron donating material. One of the electron accepting or donating materials is configured and dimensioned as a first component of a bulk heterojunction with a predetermined array of first structures, each first structure is substantially equivalent in three dimensional shape, has a substantially equivalent cross-sectional dimension, and where each first structure of the array of first structures has a substantially equivalent orientation with respect to adjacent first structures of the predetermined array forming a substantially uniform array.
    Type: Grant
    Filed: March 6, 2013
    Date of Patent: December 15, 2015
    Assignee: The University of North Carolina at Chapel Hill
    Inventors: Joseph M. DeSimone, Ginger Denison Rothrock, Zhilian Zhou, Edward T. Samulski, Meredith Earl, Stuart Williams
  • Publication number: 20130249138
    Abstract: A photovoltaic device includes an electron accepting material and an electron donating material. One of the electron accepting or donating materials is configured and dimensioned as a first component of a bulk heterojunction with a predetermined array of first structures, each first structure is substantially equivalent in three dimensional shape, has a substantially equivalent cross-sectional dimension, and where each first structure of the array of first structures has a substantially equivalent orientation with respect to adjacent first structures of the predetermined array forming a substantially uniform array.
    Type: Application
    Filed: March 6, 2013
    Publication date: September 26, 2013
    Applicants: Liquidia Technologies, Inc., The University of North Carolina at Chapel Hill
    Inventors: Joseph M. DeSimone, Ginger Denison Rothrock, Zhilian Zhou, Edward T. Samulski, Meredith Earl, Stuart Williams
  • Publication number: 20120206805
    Abstract: A polarizer including a substrate sheet configured with grid elements on at least a first surface, wherein the grid elements have a height to width aspect ratio of at least 1.5:1, and metal coupled with the grid elements, wherein the metal comprises a height to width aspect ratio greater than the aspect ratio of the grid elements of the substrate.
    Type: Application
    Filed: August 17, 2010
    Publication date: August 16, 2012
    Applicant: LIQUIDIA TECHNOLOGIES, INC
    Inventors: Xiansheng Meng, Zhilian Zhou, Douglas Mar, Ginger Rothrock, Paul Drzaic
  • Publication number: 20110215045
    Abstract: A membrane is provided, comprising a first membrane layer having a first side and a second side. The first membrane layer defines a plurality of holes extending along a first axis between the first side and the second side. Each hole is defined by the first membrane layer as a complex three-dimensional shape, and each hole has a diameter of less than about 10 micrometers. The membrane is fabricated by dispersing a liquid polymeric material onto a patterned master template, hardening the polymeric material, and removing it from the master template. The membrane includes through holes which correspond to the structures of the patterned master template in size, cross-sectional and three dimensional shape, orientation, and the like.
    Type: Application
    Filed: June 19, 2009
    Publication date: September 8, 2011
    Inventors: Zhilian Zhou, Xiansheng Meng, Joseph M. Desimone, Benjamin Maynor, Jason Rolland, Kenton B. Wiles
  • Publication number: 20100147365
    Abstract: A photovoltaic device includes an electron accepting material and an electron donating material. One of the electron accepting or donating materials is configured and dimensioned as a first component of a bulk heterojunction with a predetermined array of first structures, each first structure is substantially equivalent in three dimensional shape, has a substantially equivalent cross-sectional dimension, and where each first structure of the array of first structures has a substantially equivalent orientation with respect to adjacent first structures of the predetermined array forming a substantially uniform array.
    Type: Application
    Filed: May 9, 2007
    Publication date: June 17, 2010
    Applicant: The University of North Carolina at Chapel Hill
    Inventors: Joseph M. DeSimone, Ginger Denison Rothrock, Zhilian Zhou, Edward T. Samulski, Meredith Hampton, Stuart Williams
  • Publication number: 20090216104
    Abstract: The presently disclosed subject matter describes acid-derivatized perfluoropolyether (PFPE) materials and their use as coatings, sealants, and flexible fillers for devices, apparatuses, and structural parts for a variety of medical applications, and as coatings, sealants, flexible fillers, and structural parts for vessels, structures, and machinery exposed to a marine environment.
    Type: Application
    Filed: August 28, 2006
    Publication date: August 27, 2009
    Inventors: Joseph M. DeSimone, Michael S. Williams, Lauren Portnow, Colin Wood, Zhilian Zhou, Everett Baucom, Ginger Denison Rothrock
  • Publication number: 20090023038
    Abstract: Disclosed is the use of liquid precursor materials to prepare a processible polymeric electrolyte, which can be used to form a proton exchange membrane for use in an electrochemical cell. Also disclosed is the use of liquid precursor materials to prepare a processible catalyst ink composition, which can be conformally applied to a proton exchange membrane and a electrode material for use in an electrochemical cell. Also disclosed is the use of a photocurable perfluoropolyether (PFPE) material to form a microfluidic electrochemical cell.
    Type: Application
    Filed: September 3, 2008
    Publication date: January 22, 2009
    Applicant: The University of North Carolina at Chapel Hill
    Inventors: Joseph M. DeSimone, Jennifer Y. Kelly, Jason P. Rolland, Zhilian Zhou, Ginger M. Denison, Raymond Dominey