Patents by Inventor Udo Sundram

Udo Sundram 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).

  • Patent number: 8202624
    Abstract: A process for producing a coated paper, comprising the steps of: a) providing a base paper, the fraction of long-fiber chemical pulp in the base paper being at least 25% by weight, the base paper leaving an absolute moisture content of ISO 287 of not less than 2.5%, the base paper having a water absorbency to ISO 535 for a test time of 10 s (Cobb10) of 5 to 20g/m2, and the base paper having a (Fenchel) wet elongation, measured parallel to the machine direction, of not greater than 0% and, measured transverse to the machine direction, of not greater than 3%, b) applying 10 to 40g/m2 (ovendry) of an aqueous coating composition to at least one face of the base paper, to give a coated base paper, and c) conditioning the coated paper obtained in step b).
    Type: Grant
    Filed: May 16, 2007
    Date of Patent: June 19, 2012
    Assignee: M-Real Oyj
    Inventors: Hans-Joachim Becher, Andreas Euler, Udo Sundram
  • Publication number: 20090301631
    Abstract: A process for producing a coated paper, comprising the steps of: a) providing a base paper, the fraction of long-fibre chemical pulp in the base paper being at least 25% by weight, the base paper leaving an absolute moisture content of ISO 287 of not less than 2.5%, the base paper having a water absorbency to ISO 535 for a test time of 10 s (Cobb10) of 5 to 20 g/m2, and the base paper having a (Fenchel) wet elongation, measured parallel to the machine direction, of not greater than 0% and, measured transverse to the machine direction, of not greater than 3%, b) applying 10 to 40 g/m2 (ovendry) of an aqueous coating composition to at least one face of the base paper, to give a coated base paper, and c) conditioning the coated paper obtained in step b).
    Type: Application
    Filed: May 16, 2007
    Publication date: December 10, 2009
    Applicant: M-REAL OYJ
    Inventors: Hans-Joachim Becher, Andreas Euler, Udo Sundram