Patents by Inventor Tuomo Pappila

Tuomo Pappila 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 FOR MANUFACTURING PAPER
    Publication number: 20100239763
    Abstract: A method for manufacturing paper. A base paper having a first side and a second side is treated, on at least the first side, to a roughness level of Bendtsen roughness from 30 to 500 ml/min. The first side of the base paper is provided with a barrier layer by a contactless method so that the water vapour permeability of the paper is not greater than 10 g/m2/24 h.
    Type: Application
    Filed: June 2, 2008
    Publication date: September 23, 2010
    Inventors: Lars Åsmus, Leena Kunnas, Tarja Sinkko, Tuomo Pappila, Mari Ojanen