Patents by Inventor Perttu Koskinen

Perttu Koskinen 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: 11845974
    Abstract: The present invention relates to improved methods for producing biosynthetic products in a cascade of bioreactors. In particular the present invention relates to methods and a cascade of bioreactor systems comprising at least two bioreactors and at least one concentration unit.
    Type: Grant
    Filed: May 25, 2016
    Date of Patent: December 19, 2023
    Assignee: NESTE CORPORATION
    Inventors: Perttu Koskinen, Heidi Vainio, Miia Laamanen, Raisa Vermasvuori, Reijo Tanner
  • Patent number: 10787687
    Abstract: The present disclosure relates to a method for obtaining sugar and lignin fractions from lignocellulosic materials and to a method for producing fermentation products using the sugars obtained from the lignocellulose. The present disclosure also relates to a method for improving the sugar yield in the enzymatic hydrolysate by introducing a pre-treatment step of hydrothermal hydrolysis with a delignification step using a cationic compound.
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: September 29, 2020
    Assignee: NESTE OYJ
    Inventors: Heidi Vainio, Olavi Myllymaki, Ville Pihlajaniemi, Mika Sipponen, Simo Laakso, Ilkka Lehtomaki, Ossi Pastinen, Perttu Koskinen
  • Patent number: 10604777
    Abstract: The present disclosure relates to a method for obtaining sugar and lignin fractions from lignocellulosic materials and to a method for producing fermentation products using the sugars obtained from the lignocellulose. The present disclosure relates to a method for improving the sugar yield in the enzymatic hydrolysate by introducing a pre-treatment step of hydrothermal hydrolysis and an alkaline delignification step.
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: March 31, 2020
    Assignee: NESTE OYJ
    Inventors: Heidi Vainio, Ville Pihlajaniemi, Mika Sipponen, Ossi Pastinen, Ilkka Lehtomäki, Simo Laakso, Olavi Myllymäki, Perttu Koskinen
  • Publication number: 20190359770
    Abstract: The present invention relates to the preparation of novel sulphur-containing polyamides from renewable sources, and methods for producing the same. The production method involves the preparation of sulphur-containing functional monomers, which can subsequently undergo polycondensation to from either AB- or AABB-type sulphur-containing polyamides. Furthermore, these novel polyamides display superior water barrier/adsorption, better retention of physical properties at elevated temperature (?Tg) and easier processability and polyolefin-compatibility than conventional polyamides. Potential applications for these novel polyamides include high-end electronic devices, organic light-emitting diode devices, components for charge-coupled devices (CCDs) and image sensors (CISs), films and coatings, food packaging films, furniture, appliances, sports equipment, consumer goods, wire and cable, and automotive components.
    Type: Application
    Filed: September 7, 2017
    Publication date: November 28, 2019
    Applicant: Neste Corporation
    Inventors: Jukka SEPPÄLÄ, Steven SPOLJARIC, Phan Huy NGUYEN, Tomi NYMAN, Perttu KOSKINEN
  • Publication number: 20180171371
    Abstract: The present invention relates to improved methods for producing biosynthetic products in a cascade of bioreactors. In particular the present invention relates to methods and a cascade of bioreactor systems comprising at least two bioreactors and at least one concentration unit.
    Type: Application
    Filed: May 25, 2016
    Publication date: June 21, 2018
    Applicant: NESTE CORPORATION
    Inventors: Perttu KOSKINEN, Heidi VAINIO, Miia LAAMANEN, Raisa VERMASVUORI, Reijo TANNER
  • Patent number: 9890403
    Abstract: The present disclosure relates to methods for producing microbial lipids. The present disclosure also relates to methods for producing microbial lipids using inhibitors obtainable from lignocellulosic materials to suppress the proliferation of unwanted microorganisms in the fermentation broth. The method can therefore reduce the risk of having contaminating microbes establish in the system and the cultivation and thus higher yields of microbial lipids may be obtained.
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: February 13, 2018
    Assignee: NESTE OYJ
    Inventors: Heidi Vainio, Mika Sipponen, Simo Laakso, Ossi Pastinen, Ilkka Lehtomäki, Perttu Koskinen, Miia Laamanen
  • Patent number: 9708593
    Abstract: This invention relates to cells and methods for producing lipids using cellulosic carbon source. More specifically the invention relates to oleaginous bacterial cells, wherein genes encoding at least one cellulolytic activity has been introduced. This invention also relates to methods for lipid production by cultivating an oleaginous bacterial strain or strains capable of expressing one or more cellulolytic activity.
    Type: Grant
    Filed: October 16, 2013
    Date of Patent: July 18, 2017
    Assignee: Neste Oyj
    Inventors: Stephan Hetzler, Stefan Uthoff, Daniel Broker, Alexander Steinbuchel, Perttu Koskinen
  • Publication number: 20160319310
    Abstract: The present disclosure relates to a method for obtaining sugar and lignin fractions from lignocellulosic materials and to a method for producing fermentation products using the sugars obtained from the lignocellulose. The present disclosure also relates to a method for improving the sugar yield in the enzymatic hydrolysate by introducing a pre-treatment step of hydrothermal hydrolysis with a delignification step using a cationic compound.
    Type: Application
    Filed: December 11, 2014
    Publication date: November 3, 2016
    Applicant: NESTE OYJ
    Inventors: Heidi VAINIO, Olavi MYLLYMAKI, Ville PIHLAJANIEMI, Mika SIPPONEN, Simo LAAKSO, Ilkka LEHTOMAKI, Ossi PASTINEN, Perttu KOSKINEN
  • Publication number: 20160312259
    Abstract: The present invention relates to a method for obtaining sugar and lignin fractions from lignocellulosic materials and to a method for producing fermentation products using the sugars obtained from the lignocellulose. In particular, the present invention relates to a method for improving the sugar yield in the enzymatic hydrolysate by introducing a pre-treatment step of hydrothermal hydrolysis and an alkaline delignification step.
    Type: Application
    Filed: December 11, 2014
    Publication date: October 27, 2016
    Applicant: NESTE OYJ
    Inventors: Heidi VAINIO, Ville PIHLAJANIEMI, Mika SIPPONEN, Ossi PASTINEN, Ilkka LEHTOMÄKI, Simo LAAKSO, Olavi MYLLYMÄKI, Perttu KOSKINEN
  • Publication number: 20160304914
    Abstract: The present disclosure relates to methods for producing microbial lipids. The present disclosure also relates to methods for producing microbial lipids using inhibitors obtainable from lignocellulosic materials to supress the proliferation of unwanted microorganisms in the fermentation broth. The method can therefore reduce the risk of having contaminating microbes establish in the system and the cultivation and thus higher yields of microbial lipids may be obtained.
    Type: Application
    Filed: December 11, 2014
    Publication date: October 20, 2016
    Applicant: NESTE OYJ
    Inventors: Heidi VAINIO, Mika SIPPONEN, Simo LAAKSO, Ossi PASTINEN, Ilkka LEHTOMÄKI, Heidi KAHELIN, Perttu KOSKINEN, Miia LAAMANEN
  • Patent number: 9434962
    Abstract: Disclosed is an integrated process comprising first and second biotechnical processes. The first process produces biofuel and/or starting material for biofuel and uses a microorganism capable of producing enzymes. The second process produces biofuel and/or starting material for biofuel. In the integrated process, the microorganisms are cultivated and biofuel and/or starting material for biofuel and enzymes are produced. The microorganism culture, supernatant or a protein enriched fraction or a dilution of the supernatant comprising catalytically active enzyme(s) are introduced into the first and/or into the second process, or feedstock for the process(es) is treated. The invention relates also to use of the produced enzymes in biofuel production process or in other applications as an enzyme preparation or a source of enzymes. The invention relates also to use of the produced lipids and alcohols as biofuel, a component of biofuel or a starting material for biofuel production.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: September 6, 2016
    Assignee: Neste Oyj
    Inventors: Perttu Koskinen, Reijo Tanner
  • Publication number: 20150322417
    Abstract: This invention relates to cells and methods for producing lipids using cellulosic carbon source. More specifically the invention relates to oleaginous bacterial cells, wherein genes encoding at least one cellulolytic activity has been introduced. This invention also relates to methods for lipid production by cultivating an oleaginous bacterial strain or strains capable of expressing one or more cellulolytic activity.
    Type: Application
    Filed: October 16, 2013
    Publication date: November 12, 2015
    Applicant: Neste Oil Oyj
    Inventors: Stephan Hetzler, Stefan Uthoff, Daniel Broker, Alexander Steinbuchel, Perttu Koskinen
  • Patent number: 9115317
    Abstract: The invention relates to a method for the recovery of oil from an aqueous solution containing oil and solids, as well as to the use of products obtained by this method. The method of the invention comprises at least the following steps of: Adjusting the oil- and solids-containing aqueous solution to a pH which is acidic, separating an oil- and solids-containing fraction from the acidic aqueous solution with an separation agent which is hydrophilic or assumes a hydrophilic character in response to water, recovering the oil- and solids-containing fraction separated by means of said separation agent, extracting oil away from the solids with a water-insoluble extraction agent, and recovering the oil-containing water-insoluble extraction agent.
    Type: Grant
    Filed: February 17, 2012
    Date of Patent: August 25, 2015
    Assignee: Neste Oil Oyj
    Inventors: Miia Mujunen, Ossi Pastinen, Ilkka Lehtomaki, Simo Laakso, Perttu Koskinen
  • Patent number: 8993281
    Abstract: The present invention relates to a genetically modified Acinetobacter host for lipid production. The Acinetobacter host has been genetically modified to be deficient of one or more of genes A) a gene encoding fatty acyl-CoA reductase (EC1.2.1.n2), wherein said host is capable of increased production of TAGs and/or of total lipids compared to the parent host; and/or B) a gene encoding lipase (EC:3.1.1.3), a gene encoding pyruvate dehydrogenase (EC:1.2.2.2), and/or gene ACIAD 2177, or functional equivalents of any of said genes, wherein said host is capable of increased production of wax esters and/or total lipids compared to the parent host.
    Type: Grant
    Filed: December 15, 2011
    Date of Patent: March 31, 2015
    Assignee: Neste Oil Oyj
    Inventors: Suvi Myllyntausta, Virpi Kivinen, Antti Larjo, Tommi Aho, Perttu Koskinen, Matti Karp, Ville Santala
  • Patent number: 8986960
    Abstract: Disclosed are microorganisms of the genus Cupriavidus or Ralstonia, which are genetically modified to express phosphomannose isomerase (EC5.3.1.8) and facilitated diffusion protein (EC1.3.1.74) for mannose uptake, and optionally mannofructokinase (EC2.7.1.4). The microorganisms also may be genetically modified to express xylose isomerase (EC 5.3.1.5), xylulokinase (E 2.7.1.17) and xylose proton symporter E or a high affinity ABC-transporter. The genetically modified microorganisms are capable of growing on mannose, xylose, arabinose, glucose, or galactose, or a combination thereof as the carbon source.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: March 24, 2015
    Assignee: Neste Oil Oyj
    Inventors: Shanna Sichwart, Birgit Haschenhermes, Daniel Bröker, Alexander Steinbüchel, Stephan Hetzler, Perttu Koskinen
  • Patent number: 8936655
    Abstract: The present invention relates to an integrated process, which comprises a single cell oil production process, and a pulp and/or paper industry process. The process comprises that in the single cell oil production process is used a microorganism capable of producing lipids or lipids and enzymes when cultivated on a medium comprising organic material from pulp and/or paper industry. Lipids or lipids and enzymes are produced by said microorganisms in the single cell oil production process and/or in a process connected into it. The present invention relates also to use of lipids produced in the process as biofuel or as a component of biofuel or as a starting material for biofuel production and use of enzymes produced in the lipid production process in pulp and/or paper industry or in other applications as an enzyme preparation or as a source of enzymes.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: January 20, 2015
    Assignee: Neste Oil Oyj
    Inventors: Perttu Koskinen, Reijo Tanner
  • Patent number: 8697403
    Abstract: Disclosed are processes for producing lipids for biofuel or lubricant and Streptomyces bacteria used in the processes. The processes include steps whereby bacterial cells of the germs Streptomyces are cultivated in a medium comprising organic waste(s) or residue(s) or mixtures thereof as carbon and/or nutrient source(s), wherein the organic waste(s) or residue(s) comprise lignocellulosic waste(s) or lignocellulosic residue(s), recovering lipids from the cells of the bacteria or from the cultivation medium, and using the recovered lipids or a fraction thereof as biofuel and/or lubricant, or as a starting material for biofuel and/or lubricant production.
    Type: Grant
    Filed: May 24, 2011
    Date of Patent: April 15, 2014
    Assignee: Neste Oil Oyj
    Inventors: Maria Holmback, Miina Lehesto, Perttu Koskinen, Johan-Fredrik Selin
  • Publication number: 20120220509
    Abstract: The invention relates to a method for the recovery of oil from an aqueous solution containing oil and solids, as well as to the use of products obtained by this method. The method of the invention comprises at least the following steps of: Adjusting the oil- and solids-containing aqueous solution to a pH which is acidic, separating an oil- and solids-containing fraction from the acidic aqueous solution with an separation agent which is hydrophilic or assumes a hydrophilic character in response to water, recovering the oil- and solids-containing fraction separated by means of said separation agent, extracting oil away from the solids with a water-insoluble extraction agent, and recovering the oil-containing water-insoluble extraction agent.
    Type: Application
    Filed: February 17, 2012
    Publication date: August 30, 2012
    Applicant: NESTE OIL OYJ
    Inventors: Miia Mujunen, Ossi Pastinen, Ilkka Lehtomaki, Simo Laakso, Perttu Koskinen
  • Publication number: 20120159840
    Abstract: The present invention relates to an integrated process, which comprises a single cell oil production process, and a pulp and/or paper industry process. The process comprises that in the single cell oil production process is used a microorganism capable of producing lipids or lipids and enzymes when cultivated on a medium comprising organic material from pulp and/or paper industry. Lipids or lipids and enzymes are produced by said microorganisms in the single cell oil production process and/or in a process connected into it. The present invention relates also to use of lipids produced in the process as biofuel or as a component of biofuel or as a starting material for biofuel production and use of enzymes produced in the lipid production process in pulp and/or paper industry or in other applications as an enzyme preparation or as a source of enzymes.
    Type: Application
    Filed: December 21, 2011
    Publication date: June 28, 2012
    Applicant: NESTE OIL OYJ
    Inventors: Perttu Koskinen, Reijo Tanner
  • Publication number: 20120159839
    Abstract: Disclosed is an integrated process comprising first and second biotechnical processes. The first process produces biofuel and/or starting material for biofuel and uses a microorganism capable of producing enzymes. The second process produces biofuel and/or starting material for biofuel. In the integrated process, the microorganisms are cultivated and biofuel and/or starting material for biofuel and enzymes are produced. The microorganism culture, supernatant or a protein enriched fraction or a dilution of the supernatant comprising catalytically active enzyme(s) are introduced into the first and/or into the second process, or feedstock for the process(es) is treated. The invention relates also to use of the produced enzymes in biofuel production process or in other applications as an enzyme preparation or a source of enzymes. The invention relates also to use of the produced lipids and alcohols as biofuel, a component of biofuel or a starting material for biofuel production.
    Type: Application
    Filed: December 21, 2011
    Publication date: June 28, 2012
    Applicant: NESTE OIL OYJ
    Inventors: Perttu Koskinen, Reijo Tanner