Process
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 mum with at least one polyisocyanate and at least one diol.
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | 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 mum with at least one polyisocyanate and at least one diol. |
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