Patents by Inventor Urban Lindberg

Urban Lindberg 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).

  • Fabrics formed of hollow filaments and fibers and methods of making the same
    Patent number: 6620746
    Abstract: The present invention provides nonwoven fabrics formed of hollow filaments and/or hollow staple fibers and processes for producing the same. The hollow spunbonded filaments and hollow staple fibers are formed of a polypropylene composition. The resultant fabrics of the invention can be useful in numerous applications, such as components of medical garments and disposable absorbent products.
    Type: Grant
    Filed: November 19, 1999
    Date of Patent: September 16, 2003
    Assignee: BBA Nonwovens Sweden AB
    Inventors: Bengt Jennergren, Peter Nikko, Urban Lindberg, Hakan Holmer
  • Fabrics formed of hollow filaments and fibers and methods of making the same
    Patent number: 6368990
    Abstract: The present invention provides nonwoven fabrics formed of hollow filaments and/or hollow staple fibers and processes for producing the same. The hollow spunbonded filaments and hollow staple fibers are formed of a polypropylene composition. The resultant fabrics of the invention can be useful in numerous applications, such as components of medical garments and disposable absorbent products.
    Type: Grant
    Filed: July 24, 1998
    Date of Patent: April 9, 2002
    Assignee: BBA Nonwovens Sweden AB
    Inventors: Bengt Jennergren, Peter Nikko, Urban Lindberg, Hakan Holmer