Roger Janssen

Person

  • Riemst, BE

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ZEOLITE PARTICLES

    • Publication number 20250051864
    • Publication date Feb 13, 2025
    • PQ SILICAS UK LIMITED
    • Simon Stebbing
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    BUILDER GRANULES AND PROCESS FOR THEIR PREPARATION

    • Publication number 20160376529
    • Publication date Dec 29, 2016
    • PQ SILICAS BV
    • Joris Van Der Eerden
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Application

    BUILDER GRANULES AND PROCESS FOR THEIR PREPARATION

    • Publication number 20140073554
    • Publication date Mar 13, 2014
    • PQ SILICAS BV
    • Joris Van Der Eerden
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...