TREA

Ralf Busch

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  • Koln, DE
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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