Patents by Inventor João Luis Beja Fernandes

João Luis Beja Fernandes 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: 11052567
    Abstract: The present invention relates to an improved method for impregnating a porous material, such as wood, more specifically a method in which an active ingredient to be deposited within the porous material is dissolved in condensed carbon dioxide and impregnated in the material.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: July 6, 2021
    Inventors: Benny Petersen, Finn Imsgard, Anders Westh Kjellow, João Luis Beja Fernandes
  • Publication number: 20190168411
    Abstract: The present invention relates to an improved method for impregnating a porous material, such as wood, more specifically a method in which an active ingredient to be deposited within the porous material is dissolved in condensed carbon dioxide and impregnated in the material
    Type: Application
    Filed: December 4, 2018
    Publication date: June 6, 2019
    Applicant: SUPERWOOD A/S
    Inventors: Benny Petersen, Finn Imsgard, Anders Westh Kjellow, João Luis Beja Fernandes
  • Publication number: 20160263770
    Abstract: The present invention relates to an improved method for impregnating a porous material, such as wood, more specifically a method in which an active ingredient to be deposited within the porous material is dissolved in condensed carbon dioxide and impregnated in the material
    Type: Application
    Filed: November 6, 2014
    Publication date: September 15, 2016
    Applicant: Superwood A/S
    Inventors: Benny Petersen, Finn Imsgard, Anders Westh Kjellow, João Luis Beja Fernandes