Patents by Inventor Erkki Kivekas

Erkki Kivekas 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 Controlling a Pulping Process
    Publication number: 20090250180
    Abstract: Please delete the Abstract as originally filed and substitute therefore the attached substitute Abstract which is submitted in both marked-up and clean copy versions.
    Type: Application
    Filed: December 22, 2005
    Publication date: October 8, 2009
    Applicant: Metso Paper, Inc.
    Inventors: Erkki Kivekas, Ari Havu, Lasse Hernesniemi, Seppo Hiljanen