This invention relates generally to modified porous solid supports and processes for the preparation and use of same. In particular, passivated porous supports are disclosed which are characterized by a reversible high sorptive capacity substantially unaccompanied by non-specific adsorption of or interaction...http://www.google.de/patents/US5906734?utm_source=gb-gplus-sharePatent US5906734 - Passivated porous polymer supports and methods for the preparation and use of same
