Patents by Inventor Herbert Pitamitz

Herbert Pitamitz 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).

  • Highly insulating and fireproof coating materials for casting moulds
    Patent number: 8088208
    Abstract: The present invention relates to wash compositions which comprise a solvent component and a solids component wherein the solvent component comprises as main component water or one or more alcohols, and the solids component comprises as main component a mixture of metakaolinite and pyrophyllite, which can be applied onto casting molds, casting molds comprising these wash compositions and the use thereof, in particular in centrifugal casting processes and large-scale casting processes.
    Type: Grant
    Filed: December 2, 2005
    Date of Patent: January 3, 2012
    Assignee: Ashland-Sudchemie-Kernfest GmbH
    Inventors: Reinhard Stötzel, Herbert Pitamitz, Gernot Lederer
  • Rheological additive
    Patent number: 7749933
    Abstract: The invention relates to a rheological additive comprising illite clay, smectic clay and an attapulgite suitable for controlling the application characteristics of a coating material for porous bodies.
    Type: Grant
    Filed: March 18, 2004
    Date of Patent: July 6, 2010
    Assignee: Ashland-Sudchemie-Kernfest GmbH
    Inventors: Reinhard Stötzel, Herbert Pitamitz, Lothar Berger, Matthias Heinrich
  • Coating materials for cores
    Patent number: 7717994
    Abstract: The invention relates to coating material comprising a water-soluble salt as a filler. Such materials are especially suitable as core washes for salt cores for using in foundry technology.
    Type: Grant
    Filed: February 10, 2004
    Date of Patent: May 18, 2010
    Assignee: Ashland-Sudchemie-Kernfest GmbH
    Inventors: Herbert Pitamitz, Gernot Lederer
  • Highly Insulating and Fireproof Coating Materials for Casting Moulds
    Publication number: 20090014145
    Abstract: The present invention relates to wash compositions which comprise a solvent component and a solids component wherein the solvent component comprises as main component water or one or more alcohols, and the solids component comprises as main component a mixture of metakaolinite and pyrophyllite, which can be applied onto casting moulds, casting moulds comprising these wash compositions and the use thereof, in particular in centrifugal casting processes and large-scale casting processes.
    Type: Application
    Filed: December 2, 2005
    Publication date: January 15, 2009
    Applicant: ASHLAND-SÜDCHEMIE-KERNFEST GMBH
    Inventors: Reinhard Stotzel, Herbert Pitamitz, Gernot Lederer
  • Rheologic additive
    Publication number: 20070034115
    Abstract: The invention relates to a rheological additive comprising illite clay, smectic clay and an attapulgite suitable for controlling the application characteristics of a coating material for porous bodies.
    Type: Application
    Filed: March 18, 2004
    Publication date: February 15, 2007
    Inventors: Reinhard Stotzel, Herbert Pitamitz, Lothar Berger, Matthias Heinrich
  • Coating materials for cores
    Publication number: 20070000410
    Abstract: The invention relates to coating material comprising a water-soluble salt as a filler. Such materials are especially suitable as core washes for salt cores for using in foundry technology.
    Type: Application
    Filed: February 10, 2004
    Publication date: January 4, 2007
    Inventors: Herbert Pitamitz, Gernot Lederer