Patents by Inventor Teuvo Karvonen

Teuvo Karvonen 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).

  • Arrangement and method for preparing a gas
    Patent number: 10752851
    Abstract: The invention relates to an arrangement for preparing a gas in a closable reactor by supplying the reactor with carbon-based biomass or chopped wood material, such as chips, in substantially oxygen-free conditions, by allowing the biomass or wood material to gasify at a high temperature, and by recovering the gas generated in a gasification reaction.
    Type: Grant
    Filed: December 30, 2016
    Date of Patent: August 25, 2020
    Assignee: ForestGas Oy
    Inventor: Teuvo Karvonen
  • Arrangement and method for preparing a gas
    Publication number: 20190002777
    Abstract: The invention relates to an arrangement for preparing a gas in a closable reactor by supplying the reactor with carbon-based biomass or chopped wood material, such as chips, in substantially oxygen-free conditions, by allowing the biomass or wood material to gasify at a high temperature, and by recovering the gas generated in a gasification reaction.
    Type: Application
    Filed: December 30, 2016
    Publication date: January 3, 2019
    Applicant: ForestGas Oy
    Inventor: Teuvo Karvonen