Patents Assigned to SISÄILMATUTKIMUSPALVELUT ELISA AATTELA OY
  • Method for indoor air analysis, and sampling arrangement
    Patent number: 10502722
    Abstract: A method for indoor air analysis, and a sampling arrangement are disclosed. The method includes taking a sample from indoor air in such a way that a surface is cooled to be so cold that water molecules of the indoor air undergo deposition on the surface, whereby frost is generated on the surface; defrosting the frost into water; and analysing the quality of the indoor air from the water.
    Type: Grant
    Filed: December 23, 2015
    Date of Patent: December 10, 2019
    Assignee: SISÄILMATUTKIMUSPALVELUT ELISA AATTELA OY
    Inventor: Elisa Aattela
  • METHOD FOR INDOOR AIR ANALYSIS, AND SAMPLING ARRANGEMENT
    Publication number: 20180209948
    Abstract: A method for indoor air analysis, and a sampling arrangement are disclosed. The method includes taking a sample from indoor air in such a way that a surface is cooled to be so cold that water molecules of the indoor air undergo deposition on the surface, whereby frost is generated on the surface; defrosting the frost into water; and analysing the quality of the indoor air from the water.
    Type: Application
    Filed: December 23, 2015
    Publication date: July 26, 2018
    Applicant: SISÄILMATUTKIMUSPALVELUT ELISA AATTELA OY
    Inventor: Elisa AATTELA