Patents by Inventor Elina Hiltunen

Elina Hiltunen 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).

  • Polylactide films
    Patent number: 6117928
    Abstract: The invention relates to polylactide films the mechanical properties of which, in particular bursting strength, elongation and tearing strength, have been improved by adding to the polymer certain plasticizers. These plasticizers are preferably glycerol esters.
    Type: Grant
    Filed: February 1, 1999
    Date of Patent: September 12, 2000
    Assignee: Neste Oy
    Inventors: Elina Hiltunen, Johan-Fredrik Selin, Maria Skog