TREA

Volker STEIN

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  • Goettingen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Refractories and use thereof
    • Patent number 10,227,260
    • Issue date Mar 12, 2019
    • Refratechnik Holding GmbH
    • Helge Jansen
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Refractories and use thereof
    • Patent number 10,207,955
    • Issue date Feb 19, 2019
    • Refratechnik Holding GmbH
    • Helge Jansen
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Refractory batch and use thereof
    • Patent number 10,093,581
    • Issue date Oct 9, 2018
    • Refratechnik Holding GmbH
    • Helge Jansen
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    REFRACTORIES AND USE THEREOF
    • Publication number 20180016191
    • Publication date Jan 18, 2018
    • REFRATECHNIK HOLDING GMBH
    • Helge JANSEN
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    REFRACTORIES AND USE THEREOF
    • Publication number 20170341984
    • Publication date Nov 30, 2017
    • REFRATECHNIK HOLDING GMBH
    • Helge JANSEN
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    REFRACTORY BATCH AND USE THEREOF
    • Publication number 20160176762
    • Publication date Jun 23, 2016
    • REFRATECHNIK HOLDING GMBH
    • Helge JANSEN
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES