Patents Assigned to UPM-Kymmene Oyj
  • Patent number: 9018189
    Abstract: The invention relates to use of microfibrillated cellulose as an anti-inflammatory agent for treatment of skin disorders.
    Type: Grant
    Filed: February 10, 2012
    Date of Patent: April 28, 2015
    Assignee: UPM-Kymmene Oyj Corporation
    Inventors: Kaisa Herranen, Mia Lohman
  • Patent number: 8747619
    Abstract: Methods are provided for crystallizing a filler, especially in order to precipitate calcium carbonate on the surfaces of solids in the short circulation of a fiber web machine by feeding carbon dioxide and lime milk to the liquid flow of the short circulation and allowing them to react with one another, is characterized in that the feed system, the mixing method and/or mixing rate of the chemicals are selected such that a size distribution of the calcium carbonate crystals suitable for the purpose is obtained. Moreover, the invention relates to an approach system for a fiber web machine applying this method, characterized in that it is provided with devices for feeding and mixing carbon dioxide and lime milk into the liquid flow at such a rate that the applicable size distribution of the calcium carbonate crystals is obtained.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: June 10, 2014
    Assignees: UPM Kymmene Oyj, Wetend Technologies Oy
    Inventors: Esko Kukkamäki, Jouni Matula, Matti Spilä
  • Patent number: 8591737
    Abstract: Treatment of waste water from a biomass-to-liquid process, said process comprising producing synthesis gas from biomass and conversion of said synthesis gas into liquid hydrocarbons by a Fisher-Tropsch process. The waste waters obtained are purified in common with waste waters from another industrial process to which said biomass-to-liquid process is integrated, such as in forestry, power and/or heat generation, waste incineration or a process in a metal-, petrochemical and/or oil refining industry. The biomass-to-liquid. process and said another industrial process may have a common feed water process unit, a common cooling water process unit and a common waste water treatment unit. The waste water treatment process may comprise a biological purification process and said Fischer-Tropsch process may utilize a cobalt catalyst. An integrated factory comprising a biomass-to-liquid plant and another industrial facility in which both plants are connected to a common waste water treatment facility is also described.
    Type: Grant
    Filed: July 18, 2008
    Date of Patent: November 26, 2013
    Assignee: UPM-Kymmene Oyj
    Inventors: Petri Kukkonen, Pekka Knuuttila, Pekka Jokela
  • Patent number: 8557881
    Abstract: The invention relates to a wood composite material and to a method for making it. In accordance with the invention, the wood composite material is formed of adhesive laminate waste comprising adhesive material, glue and release material and having been arranged into chaff, the chaff being arranged into the wood composite material.
    Type: Grant
    Filed: September 25, 2007
    Date of Patent: October 15, 2013
    Assignee: UPM-Kymmene Oyj
    Inventors: Liisa Lehtinen, Markku Koivisto, Jari Nisula
  • Patent number: 8480855
    Abstract: A method and apparatus for pretreating fibre material to be used in manufacturing paper or the like, for example, by precipitating mineral substances to the fibres. During precipitation, fibre material, which is advantageously pretreated in a through-flow mixer operating on the principle of an impact mill, is fed to the precipitation reactor. Gas is led to the precipitation reactor in order to generate a gas space in the reactor. The gas contains a substance, which precipitates the mineral substance such as carbon dioxide (CO2). The fibre material is fed to the gas space of to the precipitation reactor as small liquid and solid substance fractions such as drops and/or particles.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: July 9, 2013
    Assignees: FP-Pigments Oy, UPM-Kymmene Oyj
    Inventors: Mikko Maijala, Björn Lax, Roope Maijala, Matti Sipilä, Päivi Solismaa
  • Patent number: 8474736
    Abstract: The invention relates to a method and a device for producing chaff used in the production of a wood composite material. In accordance with the invention, adhesive laminate waste comprising adhesive material, glue and release material is arranged into chaff in multiple steps and the adhesive properties of the glue are killed.
    Type: Grant
    Filed: September 25, 2007
    Date of Patent: July 2, 2013
    Assignee: UPM-Kymmene Oyj
    Inventors: Liisa Lehtinen, Sami Kirvesoja, Jari Nisula
  • Patent number: 8282780
    Abstract: A method and apparatus for pretreating fiber material to be used in manufacturing paper or the like, for example, by precipitating mineral substances to the fibers. During precipitation, fiber material, which is advantageously pretreated in a through-flow mixer operating on the principle of an impact mill, is fed to the precipitation reactor. Gas is led to the precipitation reactor in order to generate a gas space in the reactor. The gas contains a substance, which precipitates the mineral substance such as carbon dioxide (CO2). The fiber material is fed to the gas space of the precipitation reactor as small liquid and solid substance fractions such as drops and/or particles.
    Type: Grant
    Filed: June 15, 2004
    Date of Patent: October 9, 2012
    Assignees: FP-Pigments Oy, UPM-Kymmene Oyj
    Inventors: Mikko Maijala, Björn Lax, Roope Maijala, Matti Sipilā, Päivi Solismaa
  • Patent number: 8277611
    Abstract: The invention relates to a paper that is formed of a fiber-based source material and is applicable as printing paper. According to the invention, the surface of the paper is surface-treated by arranging on the surface sufficient density in such manner that the density of at least one surface layer of the paper is sufficiently high to yield a Gurley-Hill value of over 7000 s/100 ml as measured from the entire paper. Furthermore, the invention relates to a method for making paper.
    Type: Grant
    Filed: April 25, 2008
    Date of Patent: October 2, 2012
    Assignee: UPM-Kymmene Oyj
    Inventors: Tarja Sinkko, Mikko Oksanen, Janne Varvemaa, Kyösti Haapoja, Teuvo Leppänen
  • Patent number: 8268130
    Abstract: The invention relates to a paper that is formed of a fiber-based source material and is applicable as printing paper. According to the invention, the surface of the paper is surface-treated by arranging sufficient density on the surface, such that a mixture is arranged at least on one side of the surface of the paper for forming a surface layer, which mixture comprises pigments in an amount of 75-95% by weight of the dry weight and bonding agent in an amount of 5-25% by weight of the dry weight, and the porosity of the surface layer of the paper is less than 0.07 ml/g as defined by mercury porosimeter process. Furthermore, the invention relates to a method for making paper.
    Type: Grant
    Filed: April 25, 2008
    Date of Patent: September 18, 2012
    Assignee: UPM-Kymmene Oyj
    Inventors: Tarja Sinkko, Mikko Oksanen, Janne Varvemaa, Kyösti Haapoja, Teuvo Leppänen
  • Patent number: 8172165
    Abstract: A device for mechanical defibration of wood comprises a defibration surface for processing of wood raw material and loosening of fibers, said defibration surface comprising grinding grits fastened on a metal base surface. The grits (1) fastened on the metal base surface (2) are positioned within a determined distance from each other on the base surface, so that they form a regular defibration surface.
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: May 8, 2012
    Assignees: Metso Paper, Inc., Myllykoski Oyj, Stora Enso Oyj, M-Real Oyj, UPM-Kymmene Oyj
    Inventor: Olli Tuovinen
  • Publication number: 20110024530
    Abstract: The invention relates to a method and a device for producing chaff used in the production of a wood composite material. In accordance with the invention, adhesive laminate waste comprising adhesive material, glue and release material is arranged into chaff in multiple steps and the adhesive properties of the glue are killed.
    Type: Application
    Filed: September 25, 2007
    Publication date: February 3, 2011
    Applicant: UPM-Kymmene Oyj
    Inventors: Liisa Lehtinen, Sami Kirvesoja
  • Publication number: 20100317903
    Abstract: The present invention relates to an integrated process for producing diesel fuel or fuel additive from biological material by producing paraffins by a Fischer-Tropsch reaction on one hand and by a catalytic hydrodeoxygenation of bio oils and fats on the other hand. The two hydrocarbon streams are combined and distilled together. The invention also relates to the use of lignocellulosic material, such as by-products of the wood-processing industry for producing diesel fuel and to a method for narrowing the chain length distribution of Fischer-Tropsch derived diesel fuel. The invention provides a high-quality middle distillate fraction from various biological sources and most preferably from by-products of the wood-processing industry. The invention also relates to equipment for producing fuel form biological material, which comprises a hydrodeoxygenation reactor (3) for hydrocarbons, a cracking/isomerization reactor (11) for FT paraffins and a separation unit (12) for the combined hydrocarbons.
    Type: Application
    Filed: October 31, 2008
    Publication date: December 16, 2010
    Applicant: Upm-Kymmene OYJ
    Inventor: Pekka Knuuttila
  • Patent number: 7819149
    Abstract: The present invention provides a novel method and apparatus for producing pulp from lignocellulosic raw material, such as wood or annual or perennial plants, by mechanical defibration. According to the invention, fibers are peeled from the wood by means of grinding grits arranged on a defibration surface, wherein at least 90% of the protrusion difference distribution between adjacent or neighboring grits on the surface belongs to a value region maximally as wide as the average grit diameter. By means of the invention, a reduction in specific energy consumption of up to 50% or even more can be obtained.
    Type: Grant
    Filed: June 5, 2006
    Date of Patent: October 26, 2010
    Assignees: Metso Paper, Inc., M-real Oyj, Myllykoski Oyj, Stora Enso Oyj, UPM Kymmene Oyj
    Inventors: Mikael Lucander, Tomas Björkovist, Olli Tuovinen
  • Publication number: 20100189969
    Abstract: The present invention relates to a printed substrate comprising a substrate and a printing ink and is characterized in that at least one side of the substrate has a surface with such porosity that the Gurley-Hill air permeability value of the substrate is above 7000 s/100 ml, and it comprises an printing ink formulated as heat-set offset printing ink with reduced tack comprising at least one pigment and a mixture of at least two solvents boiling in the range of from 200° C. to 270° C.
    Type: Application
    Filed: April 25, 2008
    Publication date: July 29, 2010
    Applicants: Sun Chemical Corporation, UPM-Kymmene Oyj
    Inventors: Mikko Oksanen, Tarja Sinkko, Janne Varvemaa, Robert Howell, Martin Thuring, Lars Keller
  • Publication number: 20100132902
    Abstract: The invention relates to a paper that is formed of a fibre-based source material and is applicable as printing paper. According to the invention, the surface of the paper is surface-treated by arranging on the surface sufficient density in such manner that the density of at least one surface layer of the paper is sufficiently high to yield a Gurley-Hill value of over 7000 s/100 ml as measured from the entire paper. Furthermore, the invention relates to a method for making paper.
    Type: Application
    Filed: April 25, 2008
    Publication date: June 3, 2010
    Applicant: UPM-Kymmene Oyj
    Inventors: Tarja Sinkko, Mikko Oksanen, Janne Varvemaa, Kyösti Haapoja, Teuvo Lappänen
  • Publication number: 20100112243
    Abstract: The invention relates to a paper that is formed of a fibre-based source material and is applicable as printing paper. According to the invention, the surface of the paper is surface-treated by arranging sufficient density on the surface, such that a mixture is arranged at least on one side of the surface of the paper for forming a surface layer, which mixture comprises pigments in an amount of 75-95% by weight of the dry weight and bonding agent in an amount of 5-25% by weight of the dry weight, and the porosity of the surface layer of the paper is less than 0.07 ml/g as defined by mercury porosimeter process. Furthermore, the invention relates to a method for making paper.
    Type: Application
    Filed: April 25, 2008
    Publication date: May 6, 2010
    Applicant: UPM-Kymmene Oyj
    Inventors: Tarja Sinkko, Mikko Oksanen, Janne Varvemaa, Kyösti Haapoja, Teuvo Leppänen
  • Patent number: 6598541
    Abstract: A pallet including a frame (2) whose upper part, at least at sides thereof, is provided with edges (4) projecting from the pallet (1′), a frame structure being arranged inside the frame (2), and a loading surface (5) onto which a load (17) is to be arranged. Both sides of the pallet (1′) are provided with stiffening elements (10, 22) arranged to stiffen the pallet (1′) in its longitudinal direction, enabling the pallet (1′), even while carrying a load, to be lifted without the pallet (1′) substantially bending in the longitudinal direction.
    Type: Grant
    Filed: July 20, 2001
    Date of Patent: July 29, 2003
    Assignee: UPM - Kymmene OYJ
    Inventor: Antti Vilkki
  • Patent number: 6322899
    Abstract: A plastic laminate with two or more plastic layers, at least one of which is polyhydroxyalkanoate, such as hydroxybutyrate/hydroxyvalerate copolymer. Next to the polyhydroxyalkanoate layer and attached to it is a layer of biodegradable polyester amide.
    Type: Grant
    Filed: May 6, 1999
    Date of Patent: November 27, 2001
    Assignee: UPM-Kymmene Oyj
    Inventors: Hannu Karhuketo, Heikki Korpela
  • Patent number: 6147235
    Abstract: The invention relates to a process for catalytic hydrogenation of non-hormonal unsaturated plant steroids and unsaturated plant-based fatty acids and triglycerides thereof using a metal catalyst bound to a polymer support containing grafted groups. The invention also relates to regeneration of a used catalyst.
    Type: Grant
    Filed: September 15, 1998
    Date of Patent: November 14, 2000
    Assignee: UPM-Kymmene OYJ
    Inventors: Jarkko Helminen, Ulf Hotanen, Erkki Paatero, Matti Hautala, Ari Karki
  • Patent number: 6076750
    Abstract: A device for filling containers, particularly packaging containers such as cardboard packaging containers, on the packaging container, comprises a feed part and a closing part. To prevent the dripping of the substance distributed into the packaging container on the area around the fill opening the feed part is equipped with outlets which form an angle with the center axis of the feed part so that the upper ends of the outlets separate from each other. In the lower end of the feed part, the angle position of the outlets causes the liquid flows from different outlets to unit into one flow of liquid which, if necessary, can be fed into a container even through a small fill opening.
    Type: Grant
    Filed: March 4, 1998
    Date of Patent: June 20, 2000
    Assignee: UPM-Kymmene Oyj
    Inventors: Ensio Mykkanen, Pertti Kleemola