Patents by Inventor Peter Claussnitzer

Peter Claussnitzer 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).

  • Process and apparatus for filling cohesive powders
    Patent number: 5865012
    Abstract: The invention relates to a device for filling with high accuracy a finely divided powdered medicament having a particle size smaller than 10 .mu.m into cavities having a size corresponding to the volume of powder to be filled, wherein said device comprises oscillating and rotating means for breaking down aggregates formed in the finely divided powdered medicament and filling and for compacting it in said cavities. The invention also includes a method of filling with high accuracy of a finely divided powdered medicament having a particle size smaller than 10 .mu.m and to fill said finely divided powdered medicament into cavities, wherein the finely divided powdered medicament is transported and compacted in said cavities by oscillating and rotating means.
    Type: Grant
    Filed: June 20, 1995
    Date of Patent: February 2, 1999
    Assignee: Astra Aktiebolag
    Inventors: Henri Hansson, Jan Petersson, Peter Claussnitzer