Process
AssigneeDynal Biotech ASA
InventorsGeir Fonnum, Lars Kilaas, Arvid Berge, Tom-Nils Nilsen, Ruth Schmid, Grete Modahl
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Abstract
A process for the preparation of coated polymer particles containing superparamagnetic crystals, said process comprising reacting surface-functionalized, superparamagnetic crystal-containing polymer particles of diameter less than 0.5 μm with at least one polyisocyanate and at least one diol.
Claims23
A process for the preparation of coated polymer particles containing superparamagnetic crystals, said process comprising reacting surface-functionalized, superparamagnetic crystal-containing polymer particles of diameter less than 0.5 μm with at least one polyisocyanate and at least one diol.
Dependencies are inferred from the claim text.