Patents by Inventor Jon Bjorgum

Jon Bjorgum 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).

  • Process for the Preparation of Coated Polymer Particles
    Publication number: 20070098639
    Abstract: A process for the preparation of coated polymer particles containing superparamagnetic crystals, said process comprising reacting porous, surface-functionalized, superparamagnetic crystal-containing polymer particles of diameter 0.5 to 1.8 ?m with at least one polyisocyanate and at least one diol or at least one epoxide.
    Type: Application
    Filed: November 27, 2006
    Publication date: May 3, 2007
    Inventors: Geir Fonnum, Nini Hofslokken, Elin Aksnes, Lars Kilaas, Arvid Berge, Per Stenstad, Ruth Schmid, Jon Bjorgum, Tom-Nils Nilsen
  • Process
    Publication number: 20050147822
    Abstract: A process for the preparation of coated polymer particles containing superparamagnetic crystals, said process comprising reacting porous, surface-functionalized, superparamagnetic crystal-containing polymer particles of diameter 0.5 to 1.8 ?m with at least one polyisocyanate and at least one diol or at least one epoxide.
    Type: Application
    Filed: March 3, 2005
    Publication date: July 7, 2005
    Inventors: Geir Fonnum, Nini Kjus, Elin Aksnes, Lars Kilaas, Arvid Berge, Per Stenstad, Ruth Schmid, Jon Bjorgum, Tom-Nils Nilsen
  • Process
    Publication number: 20050014001
    Abstract: A process for the preparation of coated polymer particles containing superparamagnetic crystals, said process comprising reacting porous, surface-functionalized, superparamagnetic crystal-containing polymer particles of diameter 0.5 to 1.8 ?m with at least one polyisocyanate and at least one diol or at least one epoxide.
    Type: Application
    Filed: April 28, 2004
    Publication date: January 20, 2005
    Inventors: Geir Fonnum, Nini Kjus, Elin Aksnes, Lars Kilaas, Arvid Berge, Per Stenstad, Ruth Schmid, Jon Bjorgum, Tom-Nils Nilsen