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Na Zhang

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  • Naperville, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Derivatized polyamino acids
    • Patent number 11,492,514
    • Issue date Nov 8, 2022
    • CMC Materials, Inc.
    • Na Zhang
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Composition for tungsten CMP
    • Patent number 10,676,647
    • Issue date Jun 9, 2020
    • Cabot Microelectronics Corporation
    • Na Zhang
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    TUNGSTEN CMP COMPOSITION INCLUDING A SULFUR CONTAINING ANIONIC SURF...
    • Publication number 20240101865
    • Publication date Mar 28, 2024
    • CMC Materials LLC
    • Na ZHANG
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    CMP COMPOSITION INCLUDING AN ANIONIC ABRASIVE
    • Publication number 20230070776
    • Publication date Mar 9, 2023
    • CMC Materials, Inc.
    • Yang-Yao Lee
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    DERIVATIZED POLYAMINO ACIDS
    • Publication number 20210206920
    • Publication date Jul 8, 2021
    • CMC Materials, Inc.
    • Na ZHANG
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    COMPOSITION AND METHOD FOR DIELECTRIC CMP
    • Publication number 20210115298
    • Publication date Apr 22, 2021
    • Cabot Microelectronics Corporation, nka CMC Materials, Inc.
    • Sarah BROSNAN
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    COMPOSITION AND METHOD FOR DIELECTRIC CMP
    • Publication number 20210115299
    • Publication date Apr 22, 2021
    • CMC Materials, Inc.
    • Sarah BROSNAN
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    COMPOSITION FOR TUNGSTEN CMP
    • Publication number 20200208014
    • Publication date Jul 2, 2020
    • Cabot Microelectronics Corporation
    • Na ZHANG
    • H01 - BASIC ELECTRIC ELEMENTS