Patents by Inventor Eva Stenberg

Eva Stenberg 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
    Publication number: 20060131362
    Abstract: The invention concerns an aqueous slurry comprising a thickener and thermally expandable microspheres comprising a thermoplastic polymer shell and a propellant entrapped therein, said slurry having a pH of at least about 2.5 and comprising a buffer having a pKa within about ±1 pH-unit of the actual pH. The invention further concerns a process for its preparations, use thereof for the production of paper or non-woven, and a process for the production of paper or non-woven.
    Type: Application
    Filed: December 16, 2005
    Publication date: June 22, 2006
    Applicant: AKZO NOBEL N.V.
    Inventors: Helena Bergenudd, Eva Stenberg, Jan Nordin