Patents by Inventor Thomas J. Matwiczyk

Thomas J. Matwiczyk 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 to manufacture three dimensionally shaped substrate for sound abatement
    Patent number: 7285316
    Abstract: The present invention is directed to a process for the manufacture of three-dimensional acoustically sound automotive insulation parts. In particular, the process includes mixing a two component polyurethane resin, applying the resin to a substrate, molding the substrate and then trimming and demolding the resin applied substrate.
    Type: Grant
    Filed: May 14, 2004
    Date of Patent: October 23, 2007
    Assignees: Bayer MaterialScience LLC, Bayer Aktiengesellschaft
    Inventors: Sven Meyer-Ahrens, Thomas J. Matwiczyk, Bin Lee, Michael A. Blaszkiewicz, Walter Guarnieri
  • Process to manufacture three dimensionally shaped substrate for sound abatement
    Publication number: 20040212125
    Abstract: The present invention is directed to a process for the manufacture of three-dimensional acoustically sound automotive insulation parts. In particular, the process includes mixing a two component polyurethane resin, applying the resin to a substrate, molding the substrate and then trimming and demolding the resin applied substrate.
    Type: Application
    Filed: May 14, 2004
    Publication date: October 28, 2004
    Inventors: Sven Meyer-Ahrens, Thomas J. Matwiczyk, Bin Lee, Michael A. Blaszkiewicz, Walter Guarnieri
  • Process to manufacture three dimensionally shaped substrate for sound abatement
    Patent number: 6773756
    Abstract: The present invention is directed to a process for the manufacture of three-dimensional acoustically sound automotive insulation parts. In particular, the process includes mixing a two component polyurethane resin, applying the resin to a substrate, molding the substrate and then trimming and demolding the resin applied substrate.
    Type: Grant
    Filed: March 20, 2002
    Date of Patent: August 10, 2004
    Assignees: Bayer Polymers LLC, Bayer Aktiengesellschaft
    Inventors: Sven Meyer-Ahrens, Thomas J. Matwiczyk, Bin Lee, Michael A. Blaszkiewicz, Walter Guarnieri
  • Process to manufacture three dimensionally shaped substrate for sound abatement
    Publication number: 20030180500
    Abstract: The present invention is directed to a process for the manufacture of three-dimensional acoustically sound automotive insulation parts. In particular, the process includes mixing a two component polyurethane resin, applying the resin to a substrate, molding the substrate and then trimming and demolding the resin applied substrate.
    Type: Application
    Filed: March 20, 2002
    Publication date: September 25, 2003
    Inventors: Sven Meyer-Ahrens, Thomas J. Matwiczyk, Bin Lee, Michael A. Blaszkiewicz, Walter Guarnieri