Patents by Inventor Eberhard Osterloff

Eberhard Osterloff 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).

  • Fiberboard method and composition
    Patent number: 4935457
    Abstract: A composition and method for producing a fiberboard. The fiberboard is produced from a mixture of wood-containing material, a binder, a waterproofing agent and a liquid concentrate. The liquid concentrate contains boric acid or a derivative thereof, a water soluble compound which includes an alcohol and a water soluble amine-containing compound, and optionally water. The mixture is intermixed and subsequently pressed at a predetermined compacting pressure and a predetermined temperature.
    Type: Grant
    Filed: October 22, 1987
    Date of Patent: June 19, 1990
    Assignee: Deutsche-Solvay Werke GmbH
    Inventors: Wolfgang Metzner, Eberhard Osterloff, Detlef Seepe