Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ruth Schmid0
Tom-Nils Nilsen0
Lars Kilaas0
Arvid Trygve Berge0
Elin Marie Aksnes0
Geir Fonnum0
Jon Olav Bjorgum0
Nini Kjus Hofsløkken0
...
Date of Patent
January 17, 2006
0Patent Application Number
108343910
Date Filed
April 28, 2004
0Patent Citations Received
Patent Primary Examiner
Patent 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 μm with at least one polyisocyanate and at least one diol or at least one epoxide.
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