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Process

  • US 7,160,707 B2
  • Filed: 03/03/2005
  • Issued: 01/09/2007
  • Est. Priority Date: 07/17/2003
  • Status: Active Grant
First Claim
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1. 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 μ

  • m with at least one epoxide compound.

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