Agglomerate abrasive grain is disclosed. The agglomerate abrasive grain can be incorporated into abrasive products such as coated abrasives, bonded abrasives, nonwoven abrasives, and abrasive brushes. A method of making agglomerate abrasive grain is also disclosed. ...http://www.google.se/patents/US20020160694?utm_source=gb-gplus-sharePatent US20020160694 - Agglomerate abrasive grain and a method of making the same