Patents by Inventor Jorg Scriba

Jorg Scriba 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).

  • Method of manufacturing fiber gypsum board
    Patent number: 5342566
    Abstract: A method and apparatus for producing gypsum board. The method includes the steps of mixing a predetermined amount of fibers, absorbent, and water to form a mixture of wetted, loose fibers, mixing the wetted fibers with predetermined amount of dry calcined gypsum, forming the mixture into a matt having a substantially uniform consistency and compressing the matt to form a board composed of bonded fibers and gypsum. The resulting board has a smooth exterior and can be a homogeneous or a multilayer board.
    Type: Grant
    Filed: August 23, 1990
    Date of Patent: August 30, 1994
    Assignees: Carl Schenck AG, Lousiana Pacific Corporation
    Inventors: Karl K. Schafer, Gerhard M. Melzer, Jorg Scriba, Suda G. Bhagwat, James Eisses