Patents by Inventor Oliver Zach

Oliver Zach has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20160376672
    Abstract: The invention relates to a mixture comprising magnesium, carbon and aluminium to be introduced into the slag located on a metal melt in iron and steel metallurgy, to the use of such a mixture and also to a process for conditioning a slag located on a metal melt in a metallurgical vessel, for example, in a converter, in an electric arc furnace or in a ladle, in iron and steel metallurgy.
    Type: Application
    Filed: October 1, 2014
    Publication date: December 29, 2016
    Inventors: Alexander Cepak, Thomas Kollmann, Oliver Zach, Marcus Kirschen
  • Patent number: 7556765
    Abstract: The present invention relates to a tapping pipe for a metallurgical melting vessel, such as a converter or an arc furnace.
    Type: Grant
    Filed: April 16, 2005
    Date of Patent: July 7, 2009
    Assignee: Refractory Intellectual Property GmbH & Co., KG
    Inventors: Oliver Zach, Michael Klikovich, Michael Berger, Christian Rahm
  • Publication number: 20070164491
    Abstract: The present invention relates to a tapping pipe for a metallurgical melting vessel, such as a converter or an arc furnace.
    Type: Application
    Filed: April 16, 2005
    Publication date: July 19, 2007
    Applicant: REFRACTORY INTELLECTUAL PROPERTY GMBH & CO. KG
    Inventors: Oliver Zach, Michael Klikovich, Michael Berger, Christian Rahm