Sen J. Ubbels

Person

  • Delden, NL

Patents Grantslast 30 patents

  • Information Patent Grant

    Low dosage naphthenate inhibitors

    • Patent number 7,776,931
    • Issue date Aug 17, 2010
    • Champion Technologies, Inc.
    • Petrus Johannes Venter
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

  • Information Patent Application

    Low dosage naphthenate inhibitors

    • Publication number 20050282711
    • Publication date Dec 22, 2005
    • Sen J. Ubbels
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...