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Brittany SPELL

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polyvinyl alcohol based diverting agents
    • Patent number 11,118,105
    • Issue date Sep 14, 2021
    • Kuraray Co., Ltd.
    • Ghebrehiwet Ghebremeskel
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    POLYVINYL ALCOHOL BASED LOST CIRCULATION MATERIALS
    • Publication number 20200071597
    • Publication date Mar 5, 2020
    • Kuraray Co., Ltd
    • Ghebrehiwet GHEBREMESKEL
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    POLYVINYL ALCOHOL BASED DIVERTING AGENTS
    • Publication number 20200071605
    • Publication date Mar 5, 2020
    • Kuraray Co., Ltd
    • Ghebrehiwet GHEBREMESKEL
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...