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Charles ZHA

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  • Stafford, TX, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    CHEMICAL PRODUCTS FOR SURFACE PROTECTION
    • Publication number 20220372307
    • Publication date Nov 24, 2022
    • Hexion Inc.
    • Charles ZHA
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    CROSSLINKED PROPPANT-GEL MATRIX
    • Publication number 20220348820
    • Publication date Nov 3, 2022
    • Hexion Inc.
    • Charles ZHA
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    CROSSLINKED PROPPANT-GEL MATRIX
    • Publication number 20210095186
    • Publication date Apr 1, 2021
    • Hexion Inc.
    • Charles ZHA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    CHEMICAL PRODUCTS FOR SURFACE PROTECTION
    • Publication number 20210032482
    • Publication date Feb 4, 2021
    • Hexion Inc.
    • Charles ZHA
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    CHEMICAL PRODUCTS FOR ADHESIVE APPLICATIONS
    • Publication number 20200308394
    • Publication date Oct 1, 2020
    • Hexion Inc.
    • Charles ZHA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    NOVEL PROCESS AND COMPOSITION FOR DUST CONTROL
    • Publication number 20200140719
    • Publication date May 7, 2020
    • Hexion Inc.
    • Charles ZHA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    CROSSLINKED PROPPANT-GEL MATRIX
    • Publication number 20180346799
    • Publication date Dec 6, 2018
    • Hexion Inc.
    • Charles ZHA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    CHEMICAL PRODUCTS FOR ADHESIVE APPLICATIONS
    • Publication number 20180030339
    • Publication date Feb 1, 2018
    • Hexion Inc.
    • Charles ZHA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    CHEMICAL PRODUCTS FOR ADHESIVE APPLICATIONS
    • Publication number 20170369770
    • Publication date Dec 28, 2017
    • Hexion Inc.
    • Charles ZHA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    CHEMICAL PRODUCTS FOR ADHESIVE APPLICATIONS
    • Publication number 20170369748
    • Publication date Dec 28, 2017
    • Hexion Inc.
    • Charles ZHA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    CHEMICAL PRODUCTS FOR SURFACE PROTECTION
    • Publication number 20170145222
    • Publication date May 25, 2017
    • Hexion Inc.
    • Charles ZHA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...