Patents by Inventor Jari {umlaut over ( )}Äärilä

Jari {umlaut over ( )}Äärilä 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).

  • Film with high impact strength
    Patent number: 7524897
    Abstract: A film with a broad molecular weight distribution, excellent impact strength and a high dart drop value or moderate dart drop value accompanied by good optical property consisting of a bimodal terpolymer comprising a low molecular weight homopolymer of ethylene and a high molecular weight terpolymer of ethylene, 1-butene and a C6 to C12 alpha-olefin, or a bimodal terpolymer comprising a low mo-lecular weight polymer which is a binary copolymer of ethylene and a C4 to C12 alpha-olefin and a high molecular weight polymer which is either a binary copolymer of ethylene and 1-butene, if the low molecular weight polymer is a binary co-polymer of ethylene and a C6 to C12 alpha-olefin, or a terpolymer of ethylene, 1 -butene and a C6 to C12 alpha-olefin.
    Type: Grant
    Filed: February 3, 2003
    Date of Patent: April 28, 2009
    Assignee: Borealis Technology Oy
    Inventors: Jari {umlaut over ( )}Äärilä, Marja Ora, Tuula Sivonen, Markku Vahteri