Patents by Inventor Minna Hakalahti

Minna Hakalahti 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).

  • A method of capturing and analysing microplastic particles from aqueous medium
    Publication number: 20220212164
    Abstract: According to an example aspect of the present invention, there is provided a method of capturing and analyzing of colloidal microplastics and nanoplastics from aqueous medium. More precisely, the invention relates to a method for collecting and analyzing colloidal nano- and microplastic particles from aqueous media using nanoscaled lignocellulosic structures.
    Type: Application
    Filed: February 25, 2020
    Publication date: July 7, 2022
    Inventors: Minna Hakalahti, Tekla Tammelin, Anna-Stiina Jääskeläinen, Suvi Arola