Patents by Inventor Wayne Xu

Wayne Xu 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).

  • Patent number: 11942619
    Abstract: In various aspects, the present disclosure provides a method of manufacturing an electrode for an electrochemical cell. The method includes contacting a solid electrode material and a substrate at an interface. The method further includes preparing a liquid electrode material at the interface by heating at least a portion of the solid electrode material to a first temperature. The first temperature is greater than or equal to a melting point of the solid electrode material. The method further includes creating a layer of the liquid electrode material on the substrate by moving at least one of the solid electrode material and the substrate with respect to the other of the solid electrode material and the substrate. The method further includes forming the electrode by cooling the liquid electrode material to a second temperature. The second temperature is less than or equal to the melting point.
    Type: Grant
    Filed: April 20, 2022
    Date of Patent: March 26, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Erik Damon Huemiller, Shaomao Xu, Ryan Curtis Sekol, Wayne Cai, Michael P. Balogh, Xiaowei Yu
  • Patent number: 6630543
    Abstract: A method of making a biodegradable polymer composition including the steps of providing a first component being either one of a thermoplastic poly(hydroxy ester ether) or a synthetic, hydroxy-functional polymer and providing a second component being a natural polymer. The method includes the steps of mixing the first component and second component together to form a mixture, compounding the mixture, and pelletizing the compounded mixture to form pellets of a biodegradable polymer composition.
    Type: Grant
    Filed: May 30, 2001
    Date of Patent: October 7, 2003
    Assignees: Biotechnology Research and Development Corporation, The United States of America as represented by the Secretary of Agriculture
    Inventors: William M. Doane, Wayne Xu, Michael N. Mang, Jerry E. White, Julious L. Willett
  • Patent number: 6054510
    Abstract: Compositions of the invention include a hydroxy-functional polyester and a natural polymer. Articles can be made from such a composition so as to have sufficiently strong tensile strengths as to form disposable utensils or to have sufficient stretchability so as to form thin wrap films. However, the compositions are more environmentally friendly than commodity plastics such as polyethylene or polystyrene. Granular starches derived from a grain, a root, a legume, or mixtures thereof, are particularly preferred as the natural polymers for inclusion in the compositions.
    Type: Grant
    Filed: September 10, 1998
    Date of Patent: April 25, 2000
    Assignees: The United States of America as represented by the Secretary of the Agriculture, Biotechnology Research and Development Corporation
    Inventors: Julious L. Willett, William M. Doane, Wayne Xu, Michael N. Mang, Jerry E. White
  • Patent number: 6042902
    Abstract: Multilayer films that include a thermotropic liquid crystalline polymer film layer and a poly(ethylene terephthalate) or polycarbonate film layer are bound together using a hot melt adhesive, which may be either (1) a blend of poly(.alpha.-olefins) that includes isotactic polypropylene, a polymer of a second lower poly(.alpha.-olefin), and a small amount of a higher poly(.alpha.-olefin); or (2) a polyamide-based hot melt adhesive.
    Type: Grant
    Filed: October 20, 1997
    Date of Patent: March 28, 2000
    Assignee: Hoechst Celanese Corporation
    Inventors: James E. Kuder, Dominick Cangiano, Vincent J. Provino, Wayne Xu
  • Patent number: 6025417
    Abstract: Compositions of the invention include particular hydroxy-functional polyesters and a natural polymer. Among articles that can be made from such compositions are those with sufficiently strong tensile strengths as to form disposable utensils. However, the compositions are more environmentally friendly than commodity plastics such as polyethylene or polystyrene. Starches are particularly preferred as the natural polymers for inclusion in the compositions.
    Type: Grant
    Filed: September 8, 1997
    Date of Patent: February 15, 2000
    Assignees: Biotechnology Research & Development Corp., The United States of America as represented by the Secretary of the Agriculture
    Inventors: Julious L. Willett, William M. Doane, Wayne Xu, Michael N. Mang, Jerry E. White
  • Patent number: 6015524
    Abstract: Multilayer films that include a thermotropic liquid crystalline polymer film layer and a polyethylene film layer are bound together using one of the following hot melt adhesives: ethylene-glycidyl methacrylate copolymer, ethylene-methyl acrylate-glycidyl methacrylate terpolymer, ethylene vinyl acetate copolymer, a polyolefin blend, ethylene-acrylic acid copolymer, and mixtures thereof.
    Type: Grant
    Filed: October 20, 1997
    Date of Patent: January 18, 2000
    Assignee: Hoechst Celanese Corporation
    Inventors: James E. Kuder, Dominick Cangiano, Vincent J. Provino, Wayne Xu
  • Patent number: 6013373
    Abstract: Multilayer films that include a thermotropic liquid crystalline polymer film layer and a polypropyene film layer are bound together using hot melt adhesives which may be either (1) a blend of poly(.alpha.-olefins), comprised of isotactic polypropylene, a polymer of a second lower poly(.alpha.-olefin), and a small amount of a higher poly(.alpha.-olefin), or (2) a blend of poly(propylene-graft-maleic anhydride) and a dimer acid based polyamide. These hot melt adhesives also act as compatiblizers for blends of polypropylene and thermotropic liquid crystalline polymers.
    Type: Grant
    Filed: October 20, 1997
    Date of Patent: January 11, 2000
    Assignee: Hoechst Celanese Corporation
    Inventors: James E. Kuder, Dominick Cangiano, Vincent J. Provino, Wayne Xu
  • Patent number: 5854345
    Abstract: Expanded articles have a compressible and resilient body including two biodegradable components. One component preferably is starch or a modified starch. Another component is a water insoluble, synthetic polymer, preferably a hydroxy-functional polyester. The article may be thermoformed, and has exterior surfaces with substantial resistance to moisture.
    Type: Grant
    Filed: September 4, 1997
    Date of Patent: December 29, 1998
    Assignees: The United States of America as represented by the Secretary of Agriculture, Biotechnology Research & Development Corporation
    Inventors: Wayne Xu, William M. Doane
  • Patent number: 5852078
    Abstract: Compositions of the invention include a hydroxy-functional polyester and a natural polymer. Articles can be made from such a composition so as to have sufficiently strong tensile strengths as to form disposable utensils or to have sufficient stretchability so as to form thin wrap films. However, the compositions are more environmentally friendly than commodity plastics such as polyethylene or polystyrene. Granular starches derived from a grain, a root, a legume, or mixtures thereof, are particularly preferred as the natural polymers for inclusion in the compositions.
    Type: Grant
    Filed: February 21, 1997
    Date of Patent: December 22, 1998
    Assignees: The United States of America as represented by the Secretary of Agriculture, Biotechnology Research and Development Corporation
    Inventors: Julious L. Willett, William M. Doane, Wayne Xu, Michael N. Mang, Jerry E. White
  • Patent number: 5821286
    Abstract: Biodegradable films include two biodegradable components. One component preferably is starch while the other component is a water insoluble, synthetic polymer, preferably a hydroxy-functional polyester.
    Type: Grant
    Filed: May 24, 1996
    Date of Patent: October 13, 1998
    Assignees: The United States of America as represented by the Secretary of the Agriculture, Biotechnology Research & Development Corporation
    Inventors: Wayne Xu, William M. Doane, John W. Lawton, Jr.
  • Patent number: 5665786
    Abstract: Expanded articles have a compressible and resilient body including two biodegradable components. One component preferably is starch or a modified starch. Another component is a water insoluble, synthetic polymer, preferably a hydroxy-functional polyester. The article may be thermoformed, and has exterior surfaces with substantial resistance to moisture.
    Type: Grant
    Filed: May 24, 1996
    Date of Patent: September 9, 1997
    Assignee: Bradley University
    Inventors: Wayne Xu, William M. Doane