Patents by Inventor Kerstin Anna Helena Strandberg

Kerstin Anna Helena Strandberg 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).

  • Body fluid absorption fiber fabric
    Patent number: 3996936
    Abstract: Absorption products such as compresses, sanitary napkins, diapers or the like which comprise an absorption body furnished with a covering and an at least substantially moisture-impermeable layer which is provided between said body and said covering on the side of the body facing away from the user. The at least substantially moisture-impervious layer comprises short hydrophobic fibers loosely applied and essentially unbound to one another.
    Type: Grant
    Filed: February 4, 1975
    Date of Patent: December 14, 1976
    Assignee: Molnlycke AB
    Inventors: Leif Urban Roland Widlund, Sven Gunnar Bergdahl, Kerstin Anna Helena Strandberg