Patents by Inventor Georg Paul Zylka

Georg Paul Zylka 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).

  • Agglomerate abrasive grain comprising incorporated hollow microspheres
    Patent number: 10323165
    Abstract: An agglomerate abrasive grain includes a mixture of individual abrasive grains and hollow bodies, wherein the abrasive grains and the hollow bodies are held together via a binding matrix of aluminosilicate and alkali silicate, and the agglomerate abrasive grain has an open porosity and a closed porosity in each case ranging from 5% by volume to 40% by volume, wherein the total porosity of the agglomerate abrasive grain is less than 50% by volume.
    Type: Grant
    Filed: September 11, 2013
    Date of Patent: June 18, 2019
    Assignee: ImerTech SAS
    Inventors: Knuth Gebhardt, Georg Paul Zylka
  • AGGLOMERATE ABRASIVE GRAIN COMPRISING INCORPORATED HOLLOW MICROSPHERES
    Publication number: 20150052824
    Abstract: An agglomerate abrasive grain includes a mixture of individual abrasive grains and hollow bodies, wherein the abrasive grains and the hollow bodies are held together via a binding matrix of aluminosilicate and alkali silicate, and the agglomerate abrasive grain has an open porosity and a closed porosity in each case ranging from 5% by volume to 40% by volume, wherein the total porosity of the agglomerate abrasive grain is less than 50% by volume.
    Type: Application
    Filed: September 11, 2013
    Publication date: February 26, 2015
    Inventors: Knuth Gebhardt, Georg Paul Zylka