Patents by Inventor Steffen Schirmeister

Steffen Schirmeister 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).

  • Patent number: 8227034
    Abstract: Catalyst-coated support, method for producing the same, reactor comprising the same and use thereof. Supports having a catalytic coating comprising at least one porous and cavity-containing catalyst layer are described, cavities being irregular spaces having dimensions greater than 5 ?m in at least two dimensions or having cross-sectional areas of at least 10 ?m2. The catalytic coatings are distinguished by a high adhesive strength and can preferably be used in microreactors.
    Type: Grant
    Filed: June 9, 2011
    Date of Patent: July 24, 2012
    Assignees: Evonik Degussa GmbH, Uhde GmbH
    Inventors: Steffen Schirmeister, Karsten Bueker, Martin Schmitz-Niederau, Bernd Langanke, Andreas Geisselmann, Georg Markowz, Klaus Thomas Schwarz, Elias Johannes Klemm, Frank Becker, Reinhard Machnik
  • Publication number: 20120039775
    Abstract: Supports having a catalytic coating comprising at least one porous and cavity-containing catalyst layer are described, cavities being irregular spaces having dimensions greater than 5 ?m in at least two dimensions or having cross-sectional areas of at least 10 ?m2. The catalytic coatings are distinguished by a high adhesive strength and can preferably be used in microreactors.
    Type: Application
    Filed: June 9, 2011
    Publication date: February 16, 2012
    Applicants: Evonik Degussa GmbH, Uhde GmbH
    Inventors: Steffen Schirmeister, Karsten Büker, Martin Schmitz-Niederau, Bernd Langanke, Andreas Geisselmann, Georg Markowz, Klaus Thomas Schwarz, Elias Johannes Klemm, Frank Becker, Reinhard Machnik
  • Patent number: 7981830
    Abstract: Supports having a catalytic coating comprising at least one porous and cavity-containing catalyst layer are described, cavities being irregular spaces having dimensions greater than 5 ?m in at least two dimensions or having cross-sectional areas of at least 10 ?m2. The catalytic coatings are distinguished by a high adhesive strength and can preferably be used in microreactors.
    Type: Grant
    Filed: April 18, 2006
    Date of Patent: July 19, 2011
    Assignees: Uhde GmbH, Evonik Degussa GmbH
    Inventors: Steffen Schirmeister, Karsten Büker, Martin Schmitz-Niederau, Bernd Langanke, Andreas Geisselmann, Georg Markowz, Klaus Thomas Schwarz, Elias Johannes Klemm, Frank Becker, Reinhard Machnik
  • Publication number: 20080286176
    Abstract: Supports having a catalytic coating comprising at least one porous and cavity-containing catalyst layer are described, cavities being irregular spaces having dimensions greater than 5 ?m in at least two dimensions or having cross-sectional areas of at least 10 ?m2. The catalytic coatings are distinguished by a high adhesive strength and can preferably be used in microreactors.
    Type: Application
    Filed: April 18, 2006
    Publication date: November 20, 2008
    Applicants: Uhde GmbH, Evonik Degussa GmbH
    Inventors: Steffen Schirmeister, Karsten Bueker, Martin Schmitz-Niederau, Bernd Langanke, Andreas Geisselmann, Georg Markowz, Klaus Thomas Schwarz, Elias Johannes Klemm, Frank Becker, Reinhard Machnik