TREA

Darryl M. Stepien

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  • Lake Jackson, TX, US
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Patents Applicationslast 30 patents

  • Information Patent Application

    NOVEL COPOLYMERS FOR USE AS OILFIELD DEMULSIFIERS
    • Publication number 20150122742
    • Publication date May 7, 2015
    • BAKER HUGHES INCORPORATED
    • Matthew Hilfiger
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Novel Copolymers for Use as Oilfield Demulsifiers
    • Publication number 20120059088
    • Publication date Mar 8, 2012
    • BAKER HUGHES INCORPORATED
    • Matthew Hilfiger
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...