Patents by Inventor Finn Karl Nielsen

Finn Karl Nielsen 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).

  • Patent number: 5817280
    Abstract: A fluid bed for producing and/or processing a particulate material, said bed comprising a container constituted by two convex parts, through which a perforated plate for supporting a fluidized particle layer is fixed. Nozzles for injection of a treatment liquid are provided in the perforated plate and above the plate filtering means are provided for removal of particles entrained by the fluidizing gas.
    Type: Grant
    Filed: April 29, 1996
    Date of Patent: October 6, 1998
    Assignee: Niro Holding A/S
    Inventors: Tage M.o slashed.ller Larsen, Finn Karl Nielsen, Christian Reedtz Funder, Jens Thousing M.O slashed.ller