Patents by Inventor Steffen MÖHMEL

Steffen MÖHMEL 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).

  • Polycrystalline porous AlO—bodies on the basis of molten aluminum oxide comprising an increased toughness and use thereof
    Patent number: 9637669
    Abstract: The present invention relates to temperature-treated polycrystalline porous Al2O3 bodies comprising an amount of ? aluminum oxide of more than 97% by weight, an amount of other oxide alloying components of a total of less than 3% by weight, a macroporosity of between 5 and 30% by volume, wherein the Al2O3 bodies are composed of a plurality of Al2O3 primary crystals comprising a crystallite size of between 20 and 100 ?m.
    Type: Grant
    Filed: October 1, 2014
    Date of Patent: May 2, 2017
    Assignee: Center for Abrasives and Refractories Research and Development C.A.R.R.D. GmbH
    Inventors: Reiner Kunz, Steffen Möhmel
  • POLYCRYSTALLINE POROUS AL2O3 - BODIES ON THE BASIS OF MOLTEN ALUMINUM OXIDE COMPRISING AN INCREASED THOUGHNESS AND USE THEREOF
    Publication number: 20160222264
    Abstract: The present invention relates to temperature-treated polycrystalline porous Al2O3 bodies comprising an amount of ? aluminum oxide of more than 97% by weight, an amount of other oxide alloying components of a total of less than 3% by weight, a macroporosity of between 5 and 30% by volume, wherein the Al2O3 bodies are composed of a plurality of Al2O3 primary crystals comprising a crystallite size of between 20 and 100 ?m.
    Type: Application
    Filed: October 1, 2014
    Publication date: August 4, 2016
    Inventors: Reiner KUNZ, Steffen MÖHMEL