Patent Number: 7,785,660

Title: Preparation of polymer particles

Abstract: A process for the preparation of polymer magnetic particles, which comprises: providing polymer particles having a porous interior, and contacting the polymer particles with a magnetic fluid comprising a homogeneous dispersion of magnetic particles, whereby the magnetic particles are incorporated into the porous interior to produce polymer magnetic particles.

Inventors: Skagestad; Vidar (Haslum, NO), Kilaas; Lars (Trondheim, NO)

Assignee: QIAGEN GmbH

International Classification: B05D 5/00 (20060101)

Expiration Date: 8/31/12018