Patents by Inventor Esa MIKKOLA

Esa 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).

  • Publication number: 20210340038
    Abstract: The present embodiments generally relate to the treatment of produced water such as produced water resulting from an industrial process such as one involving the use of copious amounts of water and the addition of one or more polymers such as viscosifying or thickening polymers, in particular enhanced oil recovery processes or another processes resulting in polymer flooded produced water. These treatment methods include contacting the produced water with one or more reducing agents and one or more metals, wherein said treatment may result in a reduction of the viscosity of said produced water and/or the degradation of polymers which are contained therein.
    Type: Application
    Filed: May 26, 2021
    Publication date: November 4, 2021
    Inventors: Esa MIKKOLA, Tapio HONKANEN, Vesa NUUTINEN
  • Patent number: 11046600
    Abstract: The present embodiments generally relate to the treatment of produced water such as produced water resulting from an industrial process such as one involving the use of copious amounts of water and the addition of one or more polymers such as viscosifying or thickening polymers, in particular enhanced oil recovery processes or another processes resulting in polymer flooded produced water. These treatment methods include contacting the produced water with one or more reducing agents and one or more metals, wherein said treatment may result in a reduction of the viscosity of said produced water and/or the degradation of polymers which are contained therein.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: June 29, 2021
    Assignee: KEMIRA OYJ
    Inventors: Esa Mikkola, Tapio Honkanen, Vesa Nuutinen
  • Publication number: 20200017385
    Abstract: The present embodiments generally relate to the treatment of produced water such as produced water resulting from an industrial process such as one involving the use of copious amounts of water and the addition of one or more polymers such as viscosifying or thickening polymers, in particular enhanced oil recovery processes or another processes resulting in polymer flooded produced water. These treatment methods include contacting the produced water with one or more reducing agents and one or more metals, wherein said treatment may result in a reduction of the viscosity of said produced water and/or the degradation of polymers which are contained therein.
    Type: Application
    Filed: July 11, 2018
    Publication date: January 16, 2020
    Inventors: Esa MIKKOLA, Tapio HONKANEN, Vesa NUUTINEN