Patents by Inventor Nils Frederik Andersson

Nils Frederik Andersson 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).

  • METHODS AND COMPOSITIONS FOR COMPLEX BINDING OF METAL IONS
    Publication number: 20120318750
    Abstract: The present invention provides methods for decreasing amounts of metal ions in liquid materials and in porous solid materials surrounded by a liquid, by utilization of sequestering agents that form complexes with said metal ions as well as methods for removing and optionally recovering said metal ions from the complexes. Further, there are provided novel sequestering agents and compositions comprising sequestering agents of the present disclosure.
    Type: Application
    Filed: December 10, 2010
    Publication date: December 20, 2012
    Applicant: ChemseQ International AB
    Inventors: Ida Helena Högberg, Nils Frederik Andersson, Kjell Håkan Edlund, Sten Erik Hedenström, Hans Magnus Norgren