Patents by Inventor Matthias-Sven Steiner

Matthias-Sven Steiner 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).

  • Process for preparing alkyl halosilanes
    Patent number: 5874604
    Abstract: The present invention relates to a process for preparing alkyl halosilanes by reacting a contact material which comprises, in addition to silicon, at least one copper-containing compound as catalyst and at least one promoter, with an alkyl halide.
    Type: Grant
    Filed: October 22, 1997
    Date of Patent: February 23, 1999
    Assignee: GE Bayer Silicones GmbH & Co. Kg
    Inventors: Matthias-Sven Steiner, Bruno Degen, Rainer Weber
  • Copper-based catalysts, processes for their production and their use and a process for the production of alkyl halosilanes
    Patent number: 5817855
    Abstract: The invention relates to copper-based catalysts, processes for their production and their use and to a process for the production of alkyl halosilanes in the presence of said catalysts.
    Type: Grant
    Filed: November 22, 1996
    Date of Patent: October 6, 1998
    Assignees: Bayer Aktiengesellschaft, Norddeutsche Affinerie Aktiengesellschaft
    Inventors: Bernd Langner, Peter Stantke, Thomas Leister, Matthias-Sven Steiner, Bruno Degen, Wolfgang Schartau, Elke Licht
  • Process for producing alkylhalogenosilanes
    Patent number: 5756794
    Abstract: The process for producing alkylhalogenosilanes, which comprises reacting a physical mixture of silicon, a selenium or tellurium promoter and a copper catalyst with an alkyl halide.
    Type: Grant
    Filed: May 28, 1997
    Date of Patent: May 26, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Matthias-Sven Steiner, Bruno Degen, Gebhard Wagner, Elke Licht, Manfred Schulze, deceased
  • Method of producing alkyl halogen silanes
    Patent number: 5679823
    Abstract: A method of producing alkyl halogen silanes, more particularly methyl chlorosilanes, by reacting silicon with an alkyl halide in the presence of at least one catalyst and easily volatile or gaseous halogen-containing and/or alkoxy-containing sulphur compound and optional promoter substances.
    Type: Grant
    Filed: August 26, 1996
    Date of Patent: October 21, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Matthias-Sven Steiner, Christoph Schild, Bruno Degen