Patents by Inventor Alexander Kasser

Alexander Kasser 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).

  • Kraft paper
    Patent number: 4409065
    Abstract: Method for the production of kraft paper for increasing its functional quality, particularly its tensile energy absorption, whereby the pulp being prepared in a conventional manner is processed by additional separate curlation directly before web formation for increasing the elastic stretch and a paper bag made of that kraft paper wherein the elastic stretch exceeds 1.8%.
    Type: Grant
    Filed: June 13, 1979
    Date of Patent: October 11, 1983
    Assignee: Technopulp A.G.
    Inventor: Alexander Kasser