Patents by Inventor Lars Boman

Lars Boman 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).

  • Disposable liquid-absorbing article
    Patent number: 4892532
    Abstract: Disposable liquid-absorbing article such as a diaper, a sanitary napkin or the like incorporating an absorption body (1) and a casing surrounding it. The distinguishing feature of the inventive article is that the body-contacting portion (5) of the casing is composed of a thin hydrophobic layer of fiber fabric of the spun-bonded type, and that there is applied between the casing portion and the absorption body (1) a likewise hydrophobic fiber fabric layer of the melt-bonded type.
    Type: Grant
    Filed: December 29, 1987
    Date of Patent: January 9, 1990
    Assignee: Molnlycke AB
    Inventor: Lars Boman