Patents by Inventor Martin Oberleiter

Martin Oberleiter 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).

  • Molding material mixtures containing metal oxides of aluminum and zirconium in particulate form
    Patent number: 10294161
    Abstract: The invention relates to mold material mixtures containing an oxide of aluminum and an oxide of zirconium as particulate mixed metal oxide, in combination with refractory mold base materials and a water glass-based binder system. The mold material mixtures, also in the form of multicomponent systems, are used for the production of molds and cores for the foundry industry.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: May 21, 2019
    Assignee: ASK Chemicals GmbH
    Inventors: Heinz Deters, Henning Zupan, Martin Oberleiter
  • Molding material mixtures containing aluminum/silicon oxides in particulate form
    Patent number: 10259035
    Abstract: The invention relates to mold material mixtures containing at least one aluminum oxide in the alpha phase and/or at least one aluminum/silicon mixed oxide, except for aluminum/silicon mixed oxides having a layered silicate structure, as a particulate metal oxide, in combination with refractory mold base materials and a water glass-based binder system. The mold material mixtures are used for the production of molds and cores for the foundry industry.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: April 16, 2019
    Assignee: ASK Chemicals GmbH
    Inventors: Heinz Deters, Henning Zupan, Martin Oberleiter
  • Mold material mixtures on the basis of inorganic binders, and method for producing molds and cores for metal casting
    Patent number: 10092946
    Abstract: The invention relates to mold material mixtures on the basis of inorganic binders, for producing molds and cores for metal casting. Said mixtures consist of at least one refractory mold base material, an inorganic binder and amorphous silicon dioxide as an additive. The invention also relates to a method for producing molds and cores using said mold material mixtures.
    Type: Grant
    Filed: April 20, 2015
    Date of Patent: October 9, 2018
    Assignee: ASK CHEMICALS GMBH
    Inventors: Dennis Bartels, Heinz Deters, Antoni Gieniec, Diether Koch, Hannes Lincke, Martin Oberleiter, Oliver Schmidt, Carolin Wallenhorst
  • Molding material mixtures containing barium sulfate
    Patent number: 9931690
    Abstract: The invention relates to molding material mixtures containing barium sulfate in combination with refractory basic molding materials and a waterglass-based binder system for producing casting molds and cores for the foundry industry in order to obtain cast pieces, in particular aluminum ones, which have an improved cast surface.
    Type: Grant
    Filed: June 6, 2013
    Date of Patent: April 3, 2018
    Assignee: ASK CHEMICALS GMBH
    Inventors: Heinz Deters, Jörg Körschgen, Martin Oberleiter
  • Molding material mixtures containing an oxidic boron compound and method for the production of molds and cores
    Patent number: 9901975
    Abstract: The invention relates to molding material mixtures containing a molding base material, water glass, amorphous silicon dioxide and an oxidic boron compound, and the production of molds and cores, in particular for metal casting.
    Type: Grant
    Filed: October 21, 2014
    Date of Patent: February 27, 2018
    Assignee: ASK Chemicals GmbH
    Inventors: Heinz Deters, Martin Oberleiter, Henning Zupan
  • MOLDING MATERIAL MIXTURES CONTAINING AN OXIDIC BORON COMPOUND AND METHOD FOR THE PRODUCTION OF MOLDS AND CORES
    Publication number: 20160361756
    Abstract: The invention relates to molding material mixtures containing a molding base material, water glass, amorphous silicon dioxide and an oxidic boron compound, and the production of molds and cores, in particular for metal casting.
    Type: Application
    Filed: October 21, 2014
    Publication date: December 15, 2016
    Inventors: Heinz DETERS, Martin OBERLEITER, Henning ZUPAN
  • MOLDING MATERIAL MIXTURES CONTAINING METAL OXIDES OF ALUMINUM AND ZIRCONIUM IN PARTICULATE FORM
    Publication number: 20150315083
    Abstract: The invention relates to mold material mixtures containing an oxide of aluminum and an oxide of zirconium as particulate mixed metal oxide, in combination with refractory mold base materials and a water glass-based binder system. The mold material mixtures, also in the form of multicomponent systems, are used for the production of molds and cores for the foundry industry.
    Type: Application
    Filed: December 20, 2013
    Publication date: November 5, 2015
    Inventors: Heinz DETERS, Henning ZUPAN, Martin OBERLEITER
  • MOLDING MATERIAL MIXTURES CONTAINING METAL OXIDES OF ALUMINUM AND ZIRCONIUM IN PARTICULATE FORM
    Publication number: 20150306658
    Abstract: The invention relates to mold material mixtures containing at least one aluminum oxide in the alpha phase and/or at least one aluminum/silicon mixed oxide, except for aluminum/silicon mixed oxides having a layered silicate structure, as a particulate metal oxide, in combination with refractory mold base materials and a water glass-based binder system. The mold material mixtures are used for the production of molds and cores for the foundry industry.
    Type: Application
    Filed: December 20, 2013
    Publication date: October 29, 2015
    Inventors: Heinz DETERS, Henning ZUPAN, Martin OBERLEITER
  • MOLD MATERIAL MIXTURES ON THE BASIS OF INORGANIC BINDERS, AND METHOD FOR PRODUCING MOLDS AND CORES FOR METAL CASTING
    Publication number: 20150246387
    Abstract: The invention relates to mold material mixtures on the basis of inorganic binders, for producing molds and cores for metal casting. Said mixtures consist of at least one refractory mold base material, an inorganic binder and amorphous silicon dioxide as an additive. The invention also relates to a method for producing molds and cores using said mold material mixtures.
    Type: Application
    Filed: April 20, 2015
    Publication date: September 3, 2015
    Inventors: Dennis BARTELS, Heinz DETERS, Antoni GIENIEC, Diether KOCH, Hannes LINCKE, Martin OBERLEITER, Oliver SCHMIDT, Carolin WALLENHORST
  • MOLDING MATERIAL MIXTURES CONTAINING BARIUM SULFATE
    Publication number: 20150174644
    Abstract: The invention relates to molding material mixtures containing barium sulfate in combination with refractory basic molding materials and a waterglass-based binder system for producing casting molds and cores for the foundry industry in order to obtain cast pieces, in particular aluminum ones, which have an improved cast surface.
    Type: Application
    Filed: June 6, 2013
    Publication date: June 25, 2015
    Inventors: Heinz Deters, Jörg Körschgen, Martin Oberleiter