Patents by Inventor Folke Örså

Folke Örså 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: 9956561
    Abstract: A method for producing basic products from ash, which includes the provision of a starting material in particle form, crushing the particles of the starting material by high-frequency pressure impulses and the in situ separation of at least two fractions with different average particle sizes, where the energy-efficient production of a basic product with a defined particle size and high reactivity is effected, such that the produced basic products can be used directly for further product production, e.g. as alkalizing agent, for ground stabilization or as filler.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: May 1, 2018
    Assignee: UPM-KYMMENE CORPORATION
    Inventors: Heiko Hilbert, Michael Heberle, Hendrik Krois, Klaus Muller-Gommert, Folke Orsa, Johann Oberndorfer, Meri Ventola
  • Publication number: 20150274978
    Abstract: A method for producing basic products from ash, which includes the provision of a starting material in particle form, crushing the particles of the starting material by high-frequency pressure impulses and the in situ separation of at least two fractions with different average particle sizes, where the energy-efficient production of a basic product with a defined particle size and high reactivity is effected, such that the produced basic products can be used directly for further product production, e.g. as alkalizing agent, for ground stabilization or as filler.
    Type: Application
    Filed: September 25, 2013
    Publication date: October 1, 2015
    Applicant: UPM-KYMMENE CORPORATION
    Inventors: Heiko Hilbert, Michael Heberle, Hendrik Krois, Klaus Muller-Gommert, Folke Orsa, Johann Oberndorfer, Meri Ventola
  • Publication number: 20150259767
    Abstract: A method for producing basic products from ashes, minerals, organic solids and other solids, including the provision of a starting material in particle form, mixing the starting material with an additive for synthesis and crushing the particles of the starting material, with a modification of the particles by the supplied additives for synthesis taking place directly during crushing, such that the energy-efficient production of a basic product with a defined particle size and high reactivity is effected and the produced basic products can be used directly for further product production, e.g. as alkalizing agent, for ground stabilization or as filler/pigments.
    Type: Application
    Filed: September 25, 2013
    Publication date: September 17, 2015
    Inventors: Heiko Hilbert, Michael Heberle, Hendrik Krois, Klaus Muller-Gommert, Folke Orsa, Johann Oberndorfer, Meri Ventola
  • Publication number: 20110036523
    Abstract: A method for manufacturing mechanical pulp. Raw material of the mechanical pulp is introduced. The raw material is refined in a first refining stage to form the mechanical pulp. The pH of the mechanical pulp is adjusted to between 9 and 11 in a process step in which a first process delay is arranged. The first process delay is at least 0.5 hours. The mechanical pulp is sorted into a first accepted stock and a first rejected stock. The first rejected stock is ozonated. The pH of the first rejected stock is at the start of the ozonation process is between 9 and 11. The ozonated first rejected stock is refined in a second refining stage so that at least a part of the ozonated first rejected stock will belong to a second accepted stock. The first accepted stock and the second accepted stock are combined. The mechanical pulp may be used.
    Type: Application
    Filed: December 27, 2007
    Publication date: February 17, 2011
    Applicant: UPM-Kymmene Corporation
    Inventors: Esko Härkönen, Taisto Tienvieri, Jouko H. Lehto, Markku Gummerus, Folke Örså, Liisa Pirinen, Mia Piirainen, Jean-Cristophe Hostachy, Serge Kocimski, Ernst-Martin Billing