Patents by Inventor Nahum Travitzky

Nahum Travitzky 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).

  • Ceramics made of preceramic paper or board structures, method of producing the same and use thereof
    Patent number: 8048544
    Abstract: Ceramics are made of preceramic paper or board structures in a particular shape previously represented in a paper structure, in which the preceramic papers or boards have a content of ceramic fillers between 30 and 95 wt-%, with the ceramic fillers having a particle size <30 ?m. A method for manufacturing such ceramics and the use thereof are also provided.
    Type: Grant
    Filed: August 28, 2006
    Date of Patent: November 1, 2011
    Assignee: Papiertechnische Stiftung Munchen
    Inventors: Andreas Hofenauer, Renate Kirmeier, Ralf Markusch, Hans Windsheimer, Nahum Travitzky, Peter Greil
  • Porous ?-SiC-containing ceramic molded article comprising an aluminum oxide coating, and method for the production thereof
    Patent number: 7867313
    Abstract: The invention concerns a process for the production of a porous ?-SiC-bearing ceramic molded body that includes an aluminum oxide layer at the surface of the pores and passages of the porous ?-SiC-bearing ceramic molded body. The invention further concerns a porous ?-SiC-bearing ceramic molded body which has pores of a mean pore size in the range of between 0.1 urn and 50 ?m and an aluminum oxide layer at the surface of the open pores and passages.
    Type: Grant
    Filed: July 5, 2006
    Date of Patent: January 11, 2011
    Assignee: Helsa-Automotive GmbH & Co. KG
    Inventors: Nahum Travitzky, Daniel Galsterer, Peter Greil, Thomas Wolff, Heino Sieber, Lars Weisensel
  • POROUS BETA-SIC-CONTAINING CERAMIC MOLDED ARTICLE COMPRISING AN ALUMINUM OXIDE COATING, AND METHOD FOR THE PRODUCTION THEREOF
    Publication number: 20090173050
    Abstract: The invention concerns a process for the production of a porous ?-SiC-bearing ceramic molded body that includes an aluminum oxide layer at the surface of the pores and passages of the porous ?-SiC-bearing ceramic molded body. The invention further concerns a porous ?-SiC-bearing ceramic molded body which has pores of a mean pore size in the range of between 0.1 urn and 50 ?m and an aluminum oxide layer at the surface of the open pores and passages.
    Type: Application
    Filed: July 5, 2006
    Publication date: July 9, 2009
    Applicant: HELSA-AUTOMOTIVE GMBH & CO. KG
    Inventors: Nahum Travitzky, Daniel Galsterer, Peter Greil, Thomas Wolff, Heino Sieber, Lars Weisensel
  • Ceramics Made of Preceramic Paper or Board Structures, Method of Producing the Same and Use Thereof
    Publication number: 20090011208
    Abstract: Ceramics are made of preceramic paper or board structures in a particular shape previously represented in a paper structure, in which the preceramic papers or boards have a content of ceramic fillers between 30 and 95 wt-%, with the ceramic fillers having a particle size <30 ?m. A method for manufacturing such ceramics and the use thereof are also provided.
    Type: Application
    Filed: August 28, 2006
    Publication date: January 8, 2009
    Inventors: Andreas Hofenauer, Renate Kirmeier, Ralf Markusch, Hans Windsheimer, Nahum Travitzky, Peter Greil