Patents by Inventor Gerald Gelbmann

Gerald Gelbmann 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).

  • REFRACTORY CERAMIC BATCH AS WELL AS A REFRACTORY CERAMIC PRODUCT
    Publication number: 20170226016
    Abstract: The invention concerns a refractory ceramic batch as well as a refractory ceramic product.
    Type: Application
    Filed: June 26, 2015
    Publication date: August 10, 2017
    Applicant: Refractory Intellectual Property GmbH & Co. KG
    Inventors: Gerald Gelbmann, Martin Geith, Friedrich Kahr
  • Fire-resistant ceramic mix and fire resistant ceramic product
    Patent number: 9656919
    Abstract: The invention concerns a refractory ceramic batch as well as a refractory ceramic product.
    Type: Grant
    Filed: January 20, 2014
    Date of Patent: May 23, 2017
    Assignee: Refractory Intellectual Property GMBH & Co. KG
    Inventors: Gerald Gelbmann, Friedrich Kahr
  • FIRE-RESISTANT CERAMIC MIX AND FIRE RESISTANT CERAMIC PRODUCT
    Publication number: 20160280603
    Abstract: The invention concerns a refractory ceramic batch as well as a refractory ceramic product.
    Type: Application
    Filed: January 20, 2014
    Publication date: September 29, 2016
    Inventors: Gerald Gelbmann, Friedrich Kahr
  • Fireproof ceramic mix, fireproof ceramic molded body formed of said mix and use thereof
    Patent number: 8138110
    Abstract: The invention relates to a refractory ceramic batch made of 30 to 95% by mass of a synthetically manufactured fine component selected from the group consisting of: fused forsterite, sintered forsterite, each in a grain size <1 mm, further 5 to 70% by mass of at least one coarse component selected from the group consisting of: sintered magnesia, fused magnesia, each in a grain size >1 mm, up to 5% by mass of a sintering aid and not more than 5% by mass of at least one other component, wherein the components sum up to 100% by mass. The invention further comprises a workpieces made of this batch and the use of said workpiece as a checker brick.
    Type: Grant
    Filed: November 7, 2008
    Date of Patent: March 20, 2012
    Assignee: Refractory Intellectual Property GmbH & Co. KG
    Inventors: Johann Eder, Gerald Gelbmann
  • FIREPROOF CERAMIC MIX, FIREPROOF CERAMIC MOLDED BODY FORMED OF SAID MIX AND USE THEREOF
    Publication number: 20100248933
    Abstract: The invention concerns a fireproof (refractory) ceramic mix (batch), a fireproof (refractory) ceramic molded body (workpiece) formed of that mix and the use of the molded body.
    Type: Application
    Filed: November 7, 2008
    Publication date: September 30, 2010
    Applicant: REFRACTORY INTELLECTUAL PROPERTY GMBH & CO. KG
    Inventors: Johann Eder, Gerald Gelbmann