A planarization method includes providing a Group VIII metal-containing surface (preferably, a platinum-containing surface) and positioning it for contact with a fixed abrasive article in the presence of a planarization composition, wherein the fixed abrasive article comprises a plurality of abrasive...http://www.google.se/patents/US7121926?utm_source=gb-gplus-sharePatent US7121926 - Methods for planarization of group VIII metal-containing surfaces using a fixed abrasive article