Patents by Inventor Lena Jonsson

Lena Jonsson 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).

  • Chemical composition and process
    Patent number: 7786181
    Abstract: The invention relates to a solid powdery composition comprising unexpanded thermally expandable microspheres including a thermoplastic polymer shell encapsulating a propellant and from about 0.1 to about 50 wt % of at least one inhibitor selected from the group consisting of acids having a melting point below about 200° C. and precursors therefore. The invention further relates to preparation and use thereof, a composition comprising a polymeric resin, preparation thereof, a process for working a polymeric resin and a material obtainable thereby.
    Type: Grant
    Filed: November 29, 2006
    Date of Patent: August 31, 2010
    Assignee: Akzo Nobel N.V.
    Inventors: Jan Nordin, Ove Nordin, Lena Jonsson
  • Chemical composition and process
    Publication number: 20070142485
    Abstract: The invention relates to a solid powdery composition comprising unexpanded thermally expandable microspheres including a thermoplastic polymer shell encapsulating a propellant and from about 0.1 to about 50 wt % of at least one inhibitor selected from the group consisting of acids having a melting point below about 200° C. and precursors therefore. The invention further relates to preparation and use thereof, a composition comprising a polymeric resin, preparation thereof, a process for working a polymeric resin and a material obtainable thereby.
    Type: Application
    Filed: November 29, 2006
    Publication date: June 21, 2007
    Applicant: Akzo Nobel N.V.
    Inventors: Jan Nordin, Ove Nordin, Lena Jonsson