Patents by Inventor Johan Granat

Johan Granat 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).

  • Method and device for studying the liquid accommodating properties of absorbent products
    Patent number: 6138500
    Abstract: The invention relates to a method of studying the liquid accommodating property of absorbent products. According to the invention, the amount of liquid received by the absorbent product from a vessel is measured continuously, by measuring the amount of liquid removed from the vessel.The invention also relates to apparatus for carrying out the method.
    Type: Grant
    Filed: June 30, 1999
    Date of Patent: October 31, 2000
    Assignee: SCA Hygiene Products AB
    Inventors: Christina Steger, Johan Granat