Patents by Inventor Manfred Pölzl

Manfred Pölzl 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).

  • Steel for components of chemical installations
    Patent number: 7662246
    Abstract: An iron-based alloy for use in a material for high-pressure components. This Abstract is not intended to define the invention disclosed in the specification, nor intended to limit the scope of the invention in any way.
    Type: Grant
    Filed: November 5, 2004
    Date of Patent: February 16, 2010
    Assignees: Boehler Hochdrucktechnik GmbH, Boehler Edelstahl GmbH
    Inventors: Johann Zand, Johannes Schedelmaier, Manfred Pölzl
  • Steel for components of chemical installations
    Publication number: 20050169790
    Abstract: An iron-based alloy for use in a material for high-pressure components. This Abstract is not intended to define the invention disclosed in the specification, nor intended to limit the scope of the invention in any way.
    Type: Application
    Filed: November 5, 2004
    Publication date: August 4, 2005
    Applicants: Bohler Edelstahl GmbH, Bohler Hochdrucktechnik GmbH
    Inventors: Johann Zand, Johannes Schedelmaier, Manfred Polzl