Patents by Inventor Chandler Du

Chandler Du 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: 12247282
    Abstract: In one aspect, evaporator boats are provided which, in some embodiments, exhibit resistance to corrosion and associated performance degradation imparted by exposure to molten metals, including aluminum. An evaporator boat described herein comprises a body and an evaporator surface, the body comprising a boron nitride (BN) component and a TiB2 component including a solid solution of TiB2 and one or more elements selected from the group consisting of silicon and metallic elements of Groups IVB-VIIIB of the Periodic Table.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: March 11, 2025
    Assignee: KENNAMETAL INC.
    Inventors: Zhiquan Guo, Mark Han, Chandler Du, Jason Goldsmith, Rob Lattimer
  • Publication number: 20190203344
    Abstract: In one aspect, evaporator boats are provided which, in some embodiments, exhibit resistance to corrosion and associated performance degradation imparted by exposure to molten metals, including aluminum. An evaporator boat described herein comprises a body and an evaporator surface, the body comprising a boron nitride (BN) component and a TiB2 component including a solid solution of TiB2 and one or more elements selected from the group consisting of silicon and metallic elements of Groups IVB-VIIIB of the Periodic Table.
    Type: Application
    Filed: March 24, 2017
    Publication date: July 4, 2019
    Inventors: Zhiquan GUO, Mark Han, Chandler Du, Jason Goldsmith, Rob Lattimer