TREA

Gerald Nitzl

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  • Bocholt, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ceramic refractory stopper
    • Patent number 11,033,957
    • Issue date Jun 15, 2021
    • Refractory Intellectual Property GmbH & Co. KG
    • Gerald Nitzl
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Stopper rod
    • Patent number 9,168,586
    • Issue date Oct 27, 2015
    • Refractory Intellectual Property GmbH & Co. KG
    • Gerald Nitzl
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Submerged entry nozzle
    • Patent number 8,758,672
    • Issue date Jun 24, 2014
    • Refractory Intellectual Property GmbH & Co. KG
    • Gerald Nitzl
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Immersion nozzle
    • Patent number 8,517,231
    • Issue date Aug 27, 2013
    • Refractory Intellectual Property GmbH & Co. KG
    • Gernot Hackl
    • B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

  • Information Patent Application

    CERAMIC REFRACTORY STOPPER
    • Publication number 20190099805
    • Publication date Apr 4, 2019
    • Refractory Intellectual Property GmbH & Co. KG
    • Gerald Nitzl
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    STOPPER ROD
    • Publication number 20120055957
    • Publication date Mar 8, 2012
    • Refactory Intellectual Property GmbH & Co KG
    • Gerald Nitzl
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    REFRACTORY CERAMIC PLUG
    • Publication number 20120001372
    • Publication date Jan 5, 2012
    • Refractory Intellectual Property GmbH & Co. KG
    • Gerald Nitzl
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    SUBMERGED ENTRY NOZZLE
    • Publication number 20110315721
    • Publication date Dec 29, 2011
    • Gerald Nitzl
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    IMMERSION NOZZLE
    • Publication number 20110233237
    • Publication date Sep 29, 2011
    • Refractory Intellectual Property GmbH & Co. KG
    • Hackl Gernot
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    Stopper Rod
    • Publication number 20090152778
    • Publication date Jun 18, 2009
    • FOSECO INTERNATIONAL LIMITED
    • Mark Payne
    • B22 - CASTING POWDER METALLURGY