Patents by Inventor Joachim Buhrmann

Joachim Buhrmann 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).

  • Plastic composite material, a method of producing it and the use of this material
    Patent number: 5750232
    Abstract: This invention relates to a plastic composite material which comprises:a thermoplastic plastic sheet and, bonded to one side thereof,a thermoplastic spun felt comprising a hot-melt adhesive, to a method of producing it and to its use.
    Type: Grant
    Filed: June 27, 1995
    Date of Patent: May 12, 1998
    Assignee: Elf Atochem Deutschland GmbH
    Inventors: Roland Eugen Steenblock, Joachim Buhrmann