Raymond H. Pieternella

Person

  • Houston, TX, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Shale Hydration Inhibition Agent

    • Publication number 20190322919
    • Publication date Oct 24, 2019
    • EVONIK DEGUSSA GmbH
    • Buford Brian Smith
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    CLAY INHIBITORS FOR DRILLING, FRACTURING, AND OTHER PROCEDURES

    • Publication number 20160102539
    • Publication date Apr 14, 2016
    • Ingevity South Carolina, LLC
    • Michael J. Skriba
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...