Patents by Inventor Jyri-Pekka Mikkola

Jyri-Pekka Mikkola 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: 11753592
    Abstract: A method for converting an alcohol to hydrocarbons comprises two serially placed catalysts. The fraction of aromatics is reduced to desired levels. The method comprises: a) contacting the alcohol with a first catalyst on a carrier, said carrier is selected from a mixed oxide and a mesoporous carrier, said first catalyst comprises at least one basic oxide and optionally at least one selected from the group consisting of metals and metal oxides, then b) contacting the resulting mixture from step a) with a second catalyst wherein said second catalyst is an etched metal loaded zeolite catalyst wherein the etched metal loaded zeolite catalyst is manufactured with a method comprising etching with subsequent loading of metal onto the catalyst, wherein the metal is in the form of nanoparticles, and wherein at least two different metals are loaded onto the etched zeolite catalyst. The hydrocarbons are recovered and used for instance for fuel including gasoline, kerosene, diesel, and jet propellant, and jet fuel.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: September 12, 2023
    Assignee: ECO-OIL MILJOBRANSLEN I SVERIGE AB
    Inventors: Jyri-Pekka Mikkola, Ajaikumar Samikannu, Kent Vanklint, William Siljebo
  • Publication number: 20180371328
    Abstract: A method for converting an alcohol to hydrocarbons comprises two serially placed catalysts. The fraction of aromatics is reduced to desired levels. The method comprises: a) contacting the alcohol with a first catalyst on a carrier, said carrier is selected from a mixed oxide and a mesoporous carrier, said first catalyst comprises at least one basic oxide and optionally at least one selected from the group consisting of metals and metal oxides, then b) contacting the resulting mixture from step a) with a second catalyst wherein said second catalyst is an etched metal loaded zeolite catalyst wherein the etched metal loaded zeolite catalyst is manufactured with a method comprising etching with subsequent loading of metal onto the catalyst, wherein the metal is in the form of nanoparticles, and wherein at least two different metals are loaded onto the etched zeolite catalyst. The hydrocarbons are recovered and used for instance for fuel including gasoline, kerosene, diesel, and jet propellant, and jet fuel.
    Type: Application
    Filed: December 20, 2016
    Publication date: December 27, 2018
    Inventors: Jyri-Pekka MIKKOLA, Ajaikumar SAMIKANNU, Kent VANKLINT, William SILJEBO
  • Patent number: 7049449
    Abstract: A method for the preparation of lariciresinol, cyclolariciresinol or secoisolariciresinol, which method includes the steps of a) reducing hydroxymatairesinol to give 7-hydroxy-secoisolariciresinol, and b) subjecting the 7-hydroxy-secoisolariciresinol obtained in step a) to i) cyclization to give lariciresinol, or ii) cyclization to give cyclolariciresinol, or iii) catalytic hydrogenolysis to give secoisolariciresinol.
    Type: Grant
    Filed: January 7, 2003
    Date of Patent: May 23, 2006
    Assignee: Hormos Medical Corporation
    Inventors: Rainer Sjöholm, Patrik Eklund, Jyri-Pekka Mikkola
  • Publication number: 20050020673
    Abstract: A method for the preparation of lariciresinol, cyclolariciresinol or secoisolariciresinol, which method includes the steps of a) reducing hydroxymatairesinol to give 7-hydroxy-secoisolariciresinol, and b) subjecting the 7-hydroxy-secoisolariciresinol obtained in step a) to i) cyclization to give lariciresinol, or ii) cyclization to give cyclolariciresinol, or iii) catalytic hydrogenolysis to give secoisolariciresinol
    Type: Application
    Filed: January 7, 2003
    Publication date: January 27, 2005
    Inventors: Rainer Sjoholm, Patrik Eklund, Jyri-Pekka Mikkola