Patents by Inventor Johannes P. L. M. Diderich

Johannes P. L. M. Diderich 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 for splitting up a honeycomb panel, thus obtained separator and separator for abrasive plates
    Patent number: 6095219
    Abstract: A method for splitting up a honeycomb panel, preferably for use as a separator for sheets and, particularly, breakable sheets such as glass sheets, starts with a sheet of honeycomb material with a cover layer on both sides. During the splitting up, each cover layer is cut from outside of the honeycomb toward the inside in order to flange the cover layer in situ to the inside.
    Type: Grant
    Filed: November 17, 1997
    Date of Patent: August 1, 2000
    Assignee: Bresin B.V.
    Inventor: Johannes P. L. M. Diderich
  • Process for producing formed article of tubular elements
    Patent number: 4968367
    Abstract: The invention relates to a process for producing a formed article substantially consisting of tubular elements by placing these elements close together and connecting them with each other and is characterized in that elements having, between them, different properties are placed together. The chosen property may be, for instance, length, thickness, or type of material. The invention also relates to the formed article obtained.
    Type: Grant
    Filed: September 2, 1988
    Date of Patent: November 6, 1990
    Assignee: Stamicarbon B.V.
    Inventors: Johannes P. L. M. Diderich, Albert G. G. H. Mey