Patents by Inventor Anders Ulf Clausen

Anders Ulf Clausen 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).

  • Manufacture of man-made vitreous fiber products
    Patent number: 5961897
    Abstract: A process is provided for making filled mineral fiber products which comprises applying mineral melt to a rotating fiberizing rotor and thereby throwing from the rotor as fibers and forming a substantially annular cloud of fibers, spraying binder into the annular cloud of fibers, carrying the fibers axially from the rotor towards a collector surface and collecting the fibers on the collector surface as a web. The process includes spraying into the substantially annular cloud a slurry which has specific gravity of at least 1.1, preferably at least 1.2, and which comprises a substantially stable liquid dispersion of particulate material in an aqueous binder.
    Type: Grant
    Filed: September 8, 1998
    Date of Patent: October 5, 1999
    Assignee: Rockwool International A/S
    Inventors: Flemming Weiss Tonder, Anders Ulf Clausen