Patents Assigned to Technopulp A.G.
  • 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