Patents by Inventor Pia H. Hansen

Pia H. Hansen 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).

  • Polyethylene bicomponent fibers
    Patent number: 5540992
    Abstract: Thermobondable bicomponent synthetic fibers comprising a high-melting core component comprising a high density polyethylene with a density of more than 0.950 g/cm.sup.3, and a low-melting sheath component comprising a linear low density polyethylene with a density of less than 0.945 g/cm.sup.3, typically 0.921-0.944 g/cm.sup.3 are suitable for use in making non-woven fabrics. The fibers are particularly suitable for the preparation of thermally bonded non-woven fabrics for medical use and for non-wovens having superior softness.
    Type: Grant
    Filed: March 7, 1994
    Date of Patent: July 30, 1996
    Assignee: Danaklon A/S
    Inventors: Bj.o slashed.rn Marcher, Erik Nielsen, Pia H. Hansen