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Gunther WIEHL

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  • Jena, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Oxidation method
    • Patent number 9,028,586
    • Issue date May 12, 2015
    • Umicore
    • Bernd Kempf
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    ALLOYS
    • Publication number 20200030921
    • Publication date Jan 30, 2020
    • UMICORE AG & Co. KG
    • Gunther WIEHL
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    BRAZING ALLOY
    • Publication number 20170368641
    • Publication date Dec 28, 2017
    • Umicore AG & Co. KG
    • Gunther WIEHL
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    BRAZING ALLOYS
    • Publication number 20160158898
    • Publication date Jun 9, 2016
    • Umicore AG & Co. KG
    • Gunther Wiehl
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    ALLOYS
    • Publication number 20150306709
    • Publication date Oct 29, 2015
    • Umicore AG & Co. KG
    • Gunther WIEHL
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Oxidation Method
    • Publication number 20130167689
    • Publication date Jul 4, 2013
    • Bernd KEMPF
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...