Patents by Inventor Henri Virtanen

Henri Virtanen 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).

  • Publication number: 20230048995
    Abstract: Systems and methods are disclosed for analyzing data from oncology treatments such as immune checkpoint inhibitor or radiotherapy therapies, including predicting adverse events of the oncology therapies, predicting objective response of the oncology therapies, predicting symptoms from the oncology therapies, and use of such predictions by technological implementations to achieve improved system and medical outcomes. An example technique for generating a predicted treatment outcome includes: receiving patient data for a human subject, which provides patient-reported outcomes collected from the human subject relating to a particular oncology treatment; processing the patient data with a trained artificial intelligence (AI) prediction model, which receives the patient data as input and produces a prediction of a treatment outcome as output; and outputting data to modify a treatment workflow of an oncology treatment for the human subject, based on the prediction of the treatment outcome.
    Type: Application
    Filed: August 12, 2022
    Publication date: February 16, 2023
    Inventors: Jussi Ekström, Henri Virtanen, Santeri Mentu
  • Publication number: 20190362819
    Abstract: Studies have consistently shown that the better patients are monitored the higher the recovery and survival rates. Due to legal & technical constraints, high quality monitoring of patients has been limited to hospitals and other care facilities. However, with the aide of the systems disclosed herein, high quality patient monitoring can be extended outside of these care facilities and thereby further increase recovery and survival rates in patients not confined to healthcare facilities. This is particularly relevant in the monitoring and treatment of chronic illnesses, for example with cancer treatment.
    Type: Application
    Filed: May 28, 2018
    Publication date: November 28, 2019
    Applicant: Kaiku Health Oy
    Inventors: Henri VIRTANEN, Ramin BAGHAIE, Lauri SIPPOLA
  • Patent number: 10316389
    Abstract: The present invention provides a method of separating precious metals from anode sludge obtained from copper electrolysis, comprising (a) leaching the anode sludge in an aqueous sulfuric acid solution to remove leachable chlorides and to obtain a first leaching residue depleted of chlorides; (b) pressure leaching the first leaching residue to dissolve Ag and Se and to obtain a first filtrate comprising Ag and Se and a second leaching residue depleted of Ag and Se; and (c) leaching the second leaching residue with an aqueous hydrochloric acid solution to dissolve Au and PGMs to obtain a second filtrate comprising Au and PGMs and a final leaching residue.
    Type: Grant
    Filed: May 27, 2015
    Date of Patent: June 11, 2019
    Assignee: OUTOTEC (FINLAND) OY
    Inventors: Henri Virtanen, Sönke Schmachtel
  • Publication number: 20170198370
    Abstract: The present invention provides a method of separating precious metals from anode sludge obtained from copper electrolysis, comprising (a) leaching the anode sludge in an aqueous sulfuric acid solution to remove leachable chlorides and to obtain a first leaching residue depleted of chlorides; (b) pressure leaching the first leaching residue to dissolve Ag and Se and to obtain a first filtrate comprising Ag and Se and a second leaching residue depleted of Ag and Se; and (c) leaching the second leaching residue with an aqueous hydrochloric acid solution to dissolve Au and PGMs to obtain a second filtrate comprising Au and PGMs and a final leaching residue.
    Type: Application
    Filed: May 27, 2015
    Publication date: July 13, 2017
    Applicant: OUTOTEC (FINLAND) OY
    Inventors: Henri VIRTANEN, Sönke SCHMACHTEL
  • Patent number: 9556530
    Abstract: The invention concerns a system of gas ducts (6) for transporting gas, for example, into electrolytic equipment, in connection with which there are means (13) for taking at least gas into the system of gas ducts, whereby there is a suitable number of gas supply holes (7) in the system of gas ducts in a wall (19) limiting the system of gas ducts, whereby the material, such as gas, flowing in the system of gas ducts (6) is prevented at least in part from passing through the wall (19) of the system of gas ducts (6). The invention also concerns equipment and a method for electrolytic recovery of metal, such as copper.
    Type: Grant
    Filed: November 22, 2011
    Date of Patent: January 31, 2017
    Assignee: Outotec Oyj
    Inventors: Ville Nieminen, Lauri Palmu, Henri Virtanen
  • Publication number: 20150034491
    Abstract: The invention relates to an anode for electrowinning process in an electrolytic cell, and the method of operation thereof, having cell walls and a cell bottom for holding an electrolyte and electrolyte feeding means, which anode comprises a hanger bar for supporting the anode, a conducting rod for distributing the current, an anode body having at least partly conductive structure. The anode body allows electrolyte penetration and is at least partly covered by electrocatalytic coating, when in connection with the anode there is arranged a non-conductive element, which is restricted to the conductive structure of the anode body, at least from its one side, and which non-conductive element is arranged at a distance A from the electrolyte surface level, when the non-conductive element provides a means for attaching the anode to the cell.
    Type: Application
    Filed: March 6, 2013
    Publication date: February 5, 2015
    Applicant: OUTOTEC (FINLAND) Oy
    Inventors: Ville Nieminen, Michael H. Barker, Henri Virtanen
  • Publication number: 20140231269
    Abstract: The invention concerns a system of gas ducts (6) for transporting gas, for example, into electrolytic equipment, in connection with which there are means (13) for taking at least gas into the system of gas ducts, whereby there is a suitable number of gas supply holes (7) in the system of gas ducts in a wall (19) limiting the system of gas ducts, whereby the material, such as gas, flowing in the system of gas ducts (6) is prevented at least in part from passing through the wall (19) of the system of gas ducts (6). The invention also concerns equipment and a method for electrolytic recovery of metal, such as copper.
    Type: Application
    Filed: November 22, 2011
    Publication date: August 21, 2014
    Applicant: OUTOTEC OYJ
    Inventors: Ville Nieminen, Lauri Palmu, Henri Virtanen
  • Publication number: 20140131221
    Abstract: The invention relates to a permanent cathode (1) to be used as an electrode in the electrowinning of metals, including a permanent cathode plate (4) at least partially made of steel and providing the possibility of electrochemically depositing metal from an electrolytic solution onto its surface (6), in which case the dimensions of the grain boundaries (7) on the surface (6) of the permanent cathode plate (4) are arranged to be suitable for the adhesion of deposited metal on the surface and the stripping of metal from the surface at least in a part of the surface that is in contact with the electrolyte. The invention also relates to a method for treating the surface of a permanent cathode.
    Type: Application
    Filed: June 19, 2012
    Publication date: May 15, 2014
    Applicant: OUTOTEC OYJ
    Inventors: Mari Lindgren, Henri Virtanen, Ville Nieminen
  • Patent number: 8551306
    Abstract: A permanent cathode that is to be used as electrode in the electro-refining and/or recovery of metals, such as copper, zinc, cobalt or nickel. The permanent cathode comprises a planar mother plate that is made of metal and comprises two sides. The mother plate comprises an edge, which at least partly surrounds the metal plate. The edge comprises a groove portion that is provided with a groove. The groove portion comprises at least one bridging section for joining together, over the groove portion of the edge of the metal plate at the at least one bridging section, the cathode metal halves, such as cathode copper halves, cathode zinc halves, cathode cobalt halves or cathode nickel halves, which are formed on the sides of the mother plate in the electro-refining of the metals.
    Type: Grant
    Filed: October 1, 2009
    Date of Patent: October 8, 2013
    Assignee: Outotec Oyj
    Inventors: Lauri Palmu, Henri Virtanen, Tuomo Kivistö, Ismo Virtanen
  • Publication number: 20120298523
    Abstract: In a method for producing metal powder, the first part of an acid-containing starting solution is fed on the anode side of an electrolytic cell as anolyte, to contact the anode and supply material containing yield metal, and a second part of the acid-containing starting solution, which also contains intermediary metal, is fed on the cathode side of the electrolytic cell, to contact the cathode as catholyte. Yield metal is oxidized and dissolved in the anolyte by leading electric current in the anode. The yield metal contained in the second part of the starting solution is reduced on the cathode side. Anolyte solution and catholyte solution are fed to a precipitating chamber for mixing the dissolved, oxidized yield metal and the second part of the starting solution containing reduced intermediary metal.
    Type: Application
    Filed: January 25, 2011
    Publication date: November 29, 2012
    Applicant: OUTOTEC OYJ
    Inventors: Ville Nieminen, Henri Virtanen
  • Patent number: 8303795
    Abstract: In the method and system, a number of electrolytic cells are arranged as a cell group, which cells are separated by a number of partition walls; in each cell, a number of anodes and cathodes are arranged in an alternating order, so that in each cell, next to each anode, there is arranged a cathode, and so that in each cell, each individual anode is fitted in the same anode line with the anode of the adjacent cell, and in each cell, each individual cathode is fitted in the same cathode line with the cathode of the adjacent cell, and each anode is galvanically connected to at least one cathode of the adjacent cell. The flowing direction of the current passing in the cell group is deviated in different directions in order to make the current flow mainly in the direction of the cell group.
    Type: Grant
    Filed: June 5, 2009
    Date of Patent: November 6, 2012
    Assignee: Outotec Oyj
    Inventors: Henri Virtanen, Olli Jarvinen, Lauri Palmu, Ilkka Laitinen
  • Publication number: 20110259737
    Abstract: A permanent cathode that is to be used as electrode in the electro-refining and/or recovery of metals, such as copper, zinc, cobalt or nickel. The permanent cathode comprises a planar mother plate that is made of metal and comprises two sides. The mother plate comprises an edge, which at least partly surrounds the metal plate. The edge comprises a groove portion that is provided with a groove. The groove portion comprises at least one bridging section for joining together, over the groove portion of the edge of the metal plate at the at least one bridging section, the cathode metal halves, such as cathode copper halves, cathode zinc halves, cathode cobalt halves or cathode nickel halves, which are formed on the sides of the mother plate in the electro-refining of the metals.
    Type: Application
    Filed: October 1, 2009
    Publication date: October 27, 2011
    Applicant: OUTOTEC OYJ
    Inventors: Lauri Palmu, Henri Virtanen, Tuomo Kivistö, Ismo Virtanen
  • Publication number: 20110073468
    Abstract: In the method and system, a number of electrolytic cells are arranged as a cell group, which cells are separated by a number of partition walls; in each cell, a number of anodes and cathodes are arranged in an alternating order, so that in each cell, next to each anode, there is arranged a cathode, and so that in each cell, each individual anode is fitted in the same anode line with the anode of the adjacent cell, and in each cell, each individual cathode is fitted in the same cathode line with the cathode of the adjacent cell, and each anode is galvanically connected to at least one cathode of the adjacent cell. The flowing direction of the current passing in the cell group is deviated in different directions in order to make the current flow mainly in the direction of the cell group.
    Type: Application
    Filed: June 5, 2009
    Publication date: March 31, 2011
    Applicant: OUTOTEC OYJ
    Inventors: Henri Virtanen, Olli Järvinen, Lauri Palmu, Ilkka Laitinen
  • Patent number: 7731777
    Abstract: The invention relates to a hydrometallurgical method for separating the precious metals and impurities of anode sludge obtained from copper electrolysis. According to the method, anode sludge copper is separated in atmospheric leaching; calcinated in two steps for separating selenium and for sulfatizing silver; the sulfatized silver is separated by leaching into a neutral aqueous solution, from which it can be separated by reduction or by extraction.
    Type: Grant
    Filed: August 31, 2004
    Date of Patent: June 8, 2010
    Assignee: Outotec Oyj
    Inventors: Leo Lindroos, Henri Virtanen, Olli Järvinen
  • Patent number: 7670575
    Abstract: The method and furnace according to the invention enable a continuous processing of anode slime and are particularly suited to be connected to a process where anode slime is treated by hydrometallurgic methods after roasting. In the method according to the invention, the slime containing valuable metals and selenium is dried, roasted, sulfatized and cooled. The method includes steps to be carried out in succession, in continuous operation, so that the slime forms a slime layer on the conveyor and is conveyed to be treated in successive drying, roasting, sulfatizing and sulfuric acid removal and cooling units.
    Type: Grant
    Filed: July 5, 2005
    Date of Patent: March 2, 2010
    Assignee: Outotec Oyj
    Inventors: Olli Järvinen, Pekka Taskinen, Olli Hyvärinen, Henri Virtanen, Leo Lindroos
  • Patent number: 7366582
    Abstract: The invention is a method for controlling an electrolytic process and plant, utilizing history data collected in the process as well as mathematical and heuristic models created on the basis of empirical knowledge, and by means of said models, there are defined indexes based on real-time process measurement parameters. The method makes use of real-time cell voltage measurements. On the basis of the obtained real-time indexes, there is achieved a correctly focused process control action at the correct point of time.
    Type: Grant
    Filed: November 26, 2004
    Date of Patent: April 29, 2008
    Assignee: Outotec Oyj
    Inventors: Ari Rantala, Henri Virtanen
  • Publication number: 20080035473
    Abstract: The present invention relates to a process for electrochemically winning or refining copper by electrodepositing copper from an electrolyte solution containing the metal in ionogenic form, in which the electrolyte is passed through an electrolysis plant comprising at least one electrolytic cell, which in an electrolyte tank for receiving the electrolyte has at least two electrodes serving as anode and cathode, which are alternately arranged at a distance from each other, and to a corresponding plant. To increase the economic efficiency of such processes and plants, it is proposed in accordance with the invention to immerse the at least one cathode during operation of the electrolysis into the electrolyte over a length of at least 1.2 meters.
    Type: Application
    Filed: February 4, 2005
    Publication date: February 14, 2008
    Inventors: Nikola Anastasijevic, Jean-Paul Nepper, Martin Koeneke, Dirk Lohrberg, Tom Marttila, Henri Virtanen
  • Publication number: 20070274884
    Abstract: The method and furnace according to the invention enable a continuous processing of anode slime and are particularly suited to be connected to a process where anode slime is treated by hydrometallurgic methods after roasting. In the method according to the invention, the slime containing valuable metals and selenium is dried, roasted, sulfatized and cooled. The method includes steps to be carried out in succession, in continuous operation, so that the slime forms a slime layer on the conveyor and is conveyed to be treated in successive drying, roasting, sulfatizing and sulfuric acid removal and cooling units.
    Type: Application
    Filed: July 5, 2005
    Publication date: November 29, 2007
    Applicant: OUTOKUMPU TECHNOLOGY OYJ
    Inventors: Olli Järvinen, Pekka Taskinen, Olli Hyvarinen, Henri Virtanen, Leo Lindroos
  • Publication number: 20070125641
    Abstract: The invention is a method for controlling an electrolytic process and plant, utilizing history data collected in the process as well as mathematical and heuristic models created on the basis of empirical knowledge, and by means of said models, there are defined indexes based on real-time process measurement parameters. The method makes use of real-time cell voltage measurements. On the basis of the obtained real-time indexes, there is achieved a correctly focused process control action at the correct point of time.
    Type: Application
    Filed: November 26, 2004
    Publication date: June 7, 2007
    Inventors: Ari Rantala, Henri Virtanen
  • Publication number: 20070062335
    Abstract: The invention relates to a hydrometallurgical metal for separating the precious metals and impurities of anode sludge obtained from copper electrolysis. According to the method, anode sludge copper is separated in atmospheric leaching; calcinated in two steps for separating selenium and for sulfatizing silver; the sulfatized silver is separated by leaching into a neutral aqueous solution, from which it can be separated by reduction or by extraction.
    Type: Application
    Filed: August 31, 2004
    Publication date: March 22, 2007
    Applicant: Outokumpu Technology Oy
    Inventors: Leo Lindroos, Henri Virtanen, Olli Jarvinen