Patents by Inventor Mats KÄLDSTRÖM

Mats KÄLDSTRÖM 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: 11655422
    Abstract: A method is disclosed of purifying a recycled or renewable organic material, wherein the recycled or renewable organic material includes more than 1 ppm silicon as silicon compounds. Exemplary steps include (a) providing the recycled or renewable organic material; (b) heat treating the recycled or renewable organic material to form a heat treated recycled or renewable organic material, wherein the at least part of silicon compounds present in the recycled or renewable organic material are converted to volatile silicon compounds, and (c) evaporating volatile silicon compounds from the heat treated recycled or renewable organic material to obtain recycled or renewable organic material fraction containing less silicon than the recycled or renewable organic material provided in step (a).
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: May 23, 2023
    Assignee: NESTE OYJ
    Inventors: Jouni Touronen, Meri Hovi, Antti Pasanen, Salla Likander, Sami Toppinen, Pekka Aalto, Kari Jansson, Marina Lindblad, Mats Käldström, Kaisa Lamminpää, Andrea Perez Nebreda
  • Patent number: 11624030
    Abstract: A method is disclosed of producing hydrocarbons from a recycled or renewable organic material, wherein the recycled or renewable organic material contains from 5 to 30 wt-% oxygen as organic oxy-gen compounds and from 1 to 1000 ppm phosphorous as phosphorous compounds.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: April 11, 2023
    Assignee: NESTE OYJ
    Inventors: Jouni Touronen, Marina Lindblad, Mats Käldström, Kaisa Lamminpää
  • Patent number: 11499104
    Abstract: A method is disclosed of purifying a recycled or renewable organic material, wherein the recycled or renewable organic material includes more than 1 ppm silicon as silicon compounds and/or more than 10 ppm phosphorous as phosphorous compounds. The method can include providing a feed of the lipid material; heat treating the organic material in presence of an adsorbent and the filtering organic material and hydrotreating the lipid material in a presence of a hydrotreating catalyst to obtain purified hydrotreated organic material having less than 20% organic material and/or less than 30% of the original phosphorous content of the organic material.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: November 15, 2022
    Assignee: NESTE OYJ
    Inventors: Blanka Toukoniitty, Ville Paasikallio, Jukka-Pekka Pasanen, Jouni Touronen, Meri Hovi, Antti Pasanen, Salla Likander, Sami Toppinen, Pekka Aalto, Kari Jansson, Marina Lindblad, Mats Käldström, Kaisa Lamminpää
  • Patent number: 11427782
    Abstract: A method is disclosed of purifying a recycled or renewable organic material, wherein the recycled or renewable organic material contains more than 20 ppm Cl. Exemplary methods include (a) providing the recycled or renewable organic material; (b) purifying the organic recycled or renewable organic material to obtain a purified recycled or renewable organic material, and (c) hydrotreating the purified recycled or renewable organic material in a presence of a hydrotreating catalyst at a temperature from 270 to 380° C. under pressure from 4 to 20 MPa and under continuous hydrogen flow; to obtain purified hydrotreated recycled or renewable organic material.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: August 30, 2022
    Assignee: NESTE OYJ
    Inventors: Blanka Toukoniitty, Ville Paasikallio, Jukka-Pekka Pasanen, Jouni Touronen, Meri Hovi, Antti Pasanen, Salla Likander, Sami Toppinen, Pekka Aalto, Kari Jansson, Marina Lindblad, Mats Käldström, Kaisa Lamminpää
  • Publication number: 20220135891
    Abstract: A method is disclosed of purifying a recycled or renewable organic material, wherein the recycled or renewable organic material includes more than 1 ppm silicon as silicon compounds and/or more than 10 ppm phosphorous as phosphorous compounds. The method can include providing a feed of the lipid material; heat treating the organic material in presence of an adsorbent and the filtering organic material and hydrotreating the lipid material in a presence of a hydrotreating catalyst to obtain purified hydrotreated organic material having less than 20% organic material and/or less than 30% of the original phosphorous content of the organic material.
    Type: Application
    Filed: July 19, 2019
    Publication date: May 5, 2022
    Applicant: Neste Oyj
    Inventors: Blanka TOUKONIITTY, Ville PAASIKALLIO, Jukka-Pekka PASANEN, Jouni TOURONEN, Meri HOVI, Antti PASANEN, Salla LIKANDER, Sami TOPPINEN, Pekka AALTO, Kari JANSSON, Marina LINDBLAD, Mats KÄLDSTRÖM, Kaisa LAMMINPÄÄ
  • Publication number: 20210292656
    Abstract: A method is disclosed of purifying a recycled or renewable organic material, wherein the recycled or renewable organic material includes more than 1 ppm silicon as silicon compounds. Exemplary steps include (a) providing the recycled or renewable organic material; (b) heat treating the recycled or renewable organic material to form a heat treated recycled or renewable organic material, wherein the at least part of silicon compounds present in the recycled or renewable organic material are converted to volatile silicon compounds, and (c) evaporating volatile silicon compounds from the heat treated recycled or renewable organic material to obtain recycled or renewable organic material fraction containing less silicon than the recycled or renewable organic material provided in step (a).
    Type: Application
    Filed: July 19, 2019
    Publication date: September 23, 2021
    Applicant: NESTE OYJ
    Inventors: Jouni TOURONEN, Meri HOVI, Antti PASANEN, Salla LIKANDER, Sami TOPPINEN, Pekka AALTO, Kari JANSSON, Marina LINDBLAD, Mats KÄLDSTRÖM, Kaisa LAMMINPÄÄ, Andrea PEREZ NEBREDA
  • Publication number: 20210292657
    Abstract: A method is disclosed of purifying a recycled or renewable organic material, wherein the recycled or renewable organic material contains one or more impurities selected from a group consisting of silicon compounds, phosphorous, Cl and sterols. Exemplary embodiments include (a) providing the recycled or renewable organic material; (c) heat treating the recycled or renewable organic material at 100 to 450° C.; and (f) hydrotreating the heat treated recycled or renewable organic material in a presence of a hydrotreating catalyst; to obtain purified hydrotreated recycled or renewable organic material.
    Type: Application
    Filed: July 19, 2019
    Publication date: September 23, 2021
    Applicant: Neste Oyj
    Inventors: Blanka TOUKONIITTY, Ville PAASIKALLIO, Jukka-Pekka PASANEN, Jouni TOURONEN, Meri HOVI, Antti PASANEN, Salla LIKANDER, Sami TOPPINEN, Pekka AALTO, Kari JANSSON, Marina LINDBLAD, Mats KÄLDSTRÖM, Kaisa LAMMINPÄÄ, Andrea PEREZ NEBREDA
  • Publication number: 20210292653
    Abstract: A method is disclosed of producing hydrocarbons from a recycled or renewable organic material, wherein the recycled or renewable organic material contains from 5 to 30 wt-% oxygen as organic oxy-gen compounds and from 1 to 1000 ppm phosphorous as phosphorous compounds.
    Type: Application
    Filed: July 19, 2019
    Publication date: September 23, 2021
    Applicant: Neste Oyj
    Inventors: Jouni TOURONEN, Marina LINDBLAD, Mats KÄLDSTRÖM, Kaisa LAMMINPÄÄ
  • Publication number: 20210277324
    Abstract: A method is disclosed of purifying a recycled or renewable organic material, wherein the recycled or renewable organic material contains more than 20 ppm Cl. Exemplary methods include (a) providing the recycled or renewable organic material; (b) purifying the organic recycled or renewable organic material to obtain a purified recycled or renewable organic material, and (c) hydrotreating the purified recycled or renewable organic material in a presence of a hydrotreating catalyst at a temperature from 270 to 380° C. under pressure from 4 to 20 MPa and under continuous hydrogen flow; to obtain purified hydrotreated recycled or renewable organic material.
    Type: Application
    Filed: July 19, 2019
    Publication date: September 9, 2021
    Applicant: NESTE OYJ
    Inventors: Blanka TOUKONIITTY, Ville PAASIKALLIO, Jukka-Pekka PASANEN, Jouni TOURONEN, Meri HOVI, Antti PASANEN, Salla LIKANDER, Sami TOPPINEN, Pekka AALTO, Kari JANSSON, Marina LINDBLAD, Mats KÄLDSTRÖM, Kaisa LAMMINPÄÄ
  • Patent number: 10988431
    Abstract: The present disclosure relates to a method for upgrading lignocellulosic material carbohydrates and/or carbohydrate derivatives by dimerisation and/or oligomerisation using specific catalysts and to the use of the upgraded products.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: April 27, 2021
    Assignee: NESTE OYJ
    Inventors: Marina Linblad, Mats Käldström, Susanna Wallenius, Sören Sundblom, Maaria Seläntaus, Elias Ikonen
  • Patent number: 10968397
    Abstract: A method for conversion of levulinic acid and to a hydrocarbon composition obtainable by the method. The method includes a step of providing a feedstock, a conversion step of subjecting the feedstock to a C—C coupling reaction and a hydrotreatment, and a hydrodeoxygenation step. The content of levulinic acid dimer derivatives having 4 oxygen atoms subjected to the hydrodeoxygenation step is 20 wt.-% or more.
    Type: Grant
    Filed: December 28, 2016
    Date of Patent: April 6, 2021
    Assignee: NESTE OYJ
    Inventors: Jukka Myllyoja, Marina Lindblad, Mats Käldström, Rami Piilola, Elias Ikonen
  • Patent number: 10865170
    Abstract: A process is disclosed for selectively producing 2-butanol from GVL by using at least one transition metal catalyst selected from the group consisting of iron, ruthenium, cobalt, rhodium and iridium.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: December 15, 2020
    Assignee: NESTE OYJ
    Inventors: Marina Lindblad, Mats Käldström, Susanna Wallenius, Kaisa Lamminpää
  • Patent number: 10538473
    Abstract: Catalytic conversion of ketoacids is disclosed, including methods for increasing the molecular weight of ketoacids. An exemlary method includes providing in a reactor a feedstock having at least one ketoacid. The feedstock is then subjected to one or more C—C-coupling reaction(s) in the presence of a catalyst system having a first metal oxide and a second metal oxide.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: January 21, 2020
    Assignee: NESTE OYJ
    Inventors: Marina Lindblad, Elias Ikonen, Maaria Seläntaus, Mats Käldström
  • Publication number: 20200017430
    Abstract: A process is disclosed for selectively producing 2-butanol from GVL by using at least one transition metal catalyst selected from the group consisting of iron, ruthenium, cobalt, rhodium and iridium.
    Type: Application
    Filed: July 11, 2019
    Publication date: January 16, 2020
    Applicant: Neste Oyj
    Inventors: Marina LINDBLAD, Mats KÄLDSTRÖM, Susanna WALLENIUS, Kaisa LAMMINPÄÄ
  • Publication number: 20190352248
    Abstract: The present disclosure relates to a method for upgrading lignocellulosic material carbohydrates and/or carbohydrate derivatives by dimerisation and/or oligomerisation using specific catalysts and to the use of the upgraded products.
    Type: Application
    Filed: December 22, 2017
    Publication date: November 21, 2019
    Applicant: Neste Oyj
    Inventors: Marina LINBLAD, Mats KÄLDSTRÖM, Susanna WALLENIUS, Sören SUNDBLOM, Maaria SELÄNTAUS, Elias IKONEN
  • Patent number: 10315966
    Abstract: Provided are fuel components, a method for producing fuel components, use of the fuel components and fuel containing the fuel components based on 5-nonanone.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: June 11, 2019
    Assignee: NESTE OY
    Inventors: Jukka Myllyoja, Mats Käldström, Marina Lindblad, Jarno Kohonen, Maaria Seläntaus, Elias Ikonen
  • Publication number: 20180086677
    Abstract: Provided are fuel components, a method for producing fuel components, use of the fuel components and fuel containing the fuel components based on 5-nonanone.
    Type: Application
    Filed: September 18, 2017
    Publication date: March 29, 2018
    Applicant: NESTE OYJ
    Inventors: Jukka MYLLYOJA, Mats KÄLDSTRÖM, Marina LINDBLAD, Jarno KOHONEN, Maaria SELÄNTAUS, Elias IKONEN
  • Patent number: 9914690
    Abstract: The present invention relates to catalytic conversion of ketoacids, including methods for increasing the molecular weight of ketoacids. The method can include providing in a reactor a raw material having at least one ketoacid. The raw material is then subjected to one or more C—C-coupling reaction(s) in the presence of an ion exchange resin catalyst to produce at least one ketocid dimer. The method can include providing in a reactor a feedstock having the at least one ketoacid dimer and subjecting the feedstock to one or more C—C-coupling reaction(s) at a temperature of at least 200° C.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: March 13, 2018
    Assignee: NESTE OYJ
    Inventors: Jukka Myllyoja, Rami Piilola, Maaria Seläntaus, Mats Käldström, Marina Lindblad, Elias Ikonen
  • Publication number: 20180009731
    Abstract: Catalytic conversion of ketoacids is disclosed, including methods for increasing the molecular weight of ketoacids. An exemplary method includes providing in a reactor a feedstock having at least one ketoacid. The feedstock is then subjected to one or more C—C-coupling reaction(s) in the presence of a catalyst system having a first metal oxide and a second metal oxide.
    Type: Application
    Filed: September 26, 2016
    Publication date: January 11, 2018
    Applicant: NESTE OYJ
    Inventors: Marina LINDBLAD, Elias IKONEN, Maaria SELÄNTAUS, Mats KÄLDSTRÖM
  • Publication number: 20170183570
    Abstract: The present invention relates to a method for conversion of levulinic acid and to a hydrocarbon composition obtainable by the method. The method comprises a step of providing a feedstock, a conversion step of subjecting the feedstock to a C—C coupling reaction and a hydrotreatment, and a hydrodeoxygenation step. The content of levulinic acid dimer derivatives having 4 oxygen atoms subjected to the hydrodeoxygenation step is 20 wt.-% or more.
    Type: Application
    Filed: December 28, 2016
    Publication date: June 29, 2017
    Applicant: NESTE OYJ
    Inventors: Jukka MYLLYOJA, Marina LINDBLAD, Mats KÄLDSTRÖM, Rami PIILOLA, Elias IKONEN