Patents by Inventor Kalle LEHTO

Kalle LEHTO 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).

  • Diesel fuel composition
    Patent number: 11560525
    Abstract: A diesel fuel composition containing a renewable diesel component and oxymethylene ethers having molecular structure CH3O—(CH2O)n-CH3 with n=3-5 (OME3-5). A method for producing a diesel fuel composition and use thereof. Use of OME3-5 to decrease particle emission of renewable diesel fuels is further disclosed.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: January 24, 2023
    Assignee: NESTE OYJ
    Inventors: Merja Kouva, Kalle Lehto, Markku Kuronen, Marja Tiitta, Ulla Kiiski
  • Multicomponent diesel composition
    Patent number: 11370985
    Abstract: The invention discloses novel diesel fuel compositions including a renewable paraffinic diesel component, a fossil diesel component and an oxygenate component, as well as methods for manufacture and use of a combination of a renewable paraffinic diesel component, and an oxygenate component for reducing NOx emissions.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: June 28, 2022
    Assignee: NESTE OYJ
    Inventors: Ulla Kiiski, Markku Kuronen, Kalle Lehto, Tuukka Hartikka
  • Multicomponent diesel composition
    Patent number: 11319500
    Abstract: The invention discloses novel diesel fuel compositions including a renewable diesel component, a fossil diesel component and an oxygenate component, as well as methods for manufacture and use of a combination of a renewable diesel component, and an oxygenate component for reducing particulate matter emissions.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: May 3, 2022
    Assignee: NESTE OYJ
    Inventors: Ulla Kiiski, Markku Kuronen, Kalle Lehto, Tuukka Hartikka
  • DIESEL FUEL COMPOSITION
    Publication number: 20220049174
    Abstract: A diesel fuel composition containing a renewable diesel component and oxymethylene ethers having molecular structure CH3O—(CH2O)n-CH3 with n=3-5 (OME3-5). A method for producing a diesel fuel composition and use thereof. Use of OME3-5 to decrease particle emission of renewable diesel fuels is further disclosed.
    Type: Application
    Filed: November 25, 2019
    Publication date: February 17, 2022
    Applicant: Neste Oyj
    Inventors: Merja KOUVA, Kalle LEHTO, Markku KURONEN, Marja TIITTA, Ulla KIISKI
  • A MULTICOMPONENT DIESEL COMPOSITION
    Publication number: 20210292669
    Abstract: The invention discloses novel diesel fuel compositions including a renewable diesel component, a fossil diesel component and an oxygenate component, as well as methods for manufacture and use of a combination of a renewable diesel component, and an oxygenate component for reducing particulate matter emissions.
    Type: Application
    Filed: December 14, 2017
    Publication date: September 23, 2021
    Applicant: Neste Oyj
    Inventors: Ulla KIISKI, Markku KURONEN, Kalle LEHTO, Tuukka HARTIKKA
  • A MULTICOMPONENT DIESEL COMPOSITION
    Publication number: 20200017785
    Abstract: The invention discloses novel diesel fuel compositions including a renewable paraffinic diesel component, a fossil diesel component and an oxygenate component, as well as methods for manufacture and use of a combination of a renewable paraffinic diesel component, and an oxygenate component for reducing NOx emissions.
    Type: Application
    Filed: December 14, 2017
    Publication date: January 16, 2020
    Applicant: Neste Oyj
    Inventors: Ulla KIISKI, Markku KURONEN, Kalle LEHTO, Tuukka HARTIKKA