Jens Hartmann

Person

  • Bidnija, MT

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Emulsifiers For Drilling Fluids

    • Publication number 20070219097
    • Publication date Sep 20, 2007
    • Heinz Mueller
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    EMULSIFIERS FOR DRILLING FLUIDS

    • Publication number 20070219098
    • Publication date Sep 20, 2007
    • Heinz Mueller
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL