Ralf Busch

Person

  • Koln, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for the production of ballast

    • Patent number 9,297,121
    • Issue date Mar 29, 2016
    • Covestro Deutschland AG
    • Andreas Hoffmann
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

  • Information Patent Application

    PROCESS FOR THE PRODUCTION OF BALLAST

    • Publication number 20140161526
    • Publication date Jun 12, 2014
    • Bayer Intellectual Property GmbH
    • Andreas Hoffmann
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES