Patent Number: 8,821,605

Title: Sintered abrasive grain agglomerates

Abstract: The present invention relates to sintered abrasive grit agglomerates based on aluminum oxide, having homogeneously distributed nanoscale pores in the range of 100-300 nm, with a pore volume of at least 15%. The average diameter of primary particles of the aluminum oxide primary particles is less than 5 .mu.m, wherein said primary particles are connected to each other without additional adhesive agent.

Inventors: DiDavide; Maria Christina (Zauchen-Villach, AT), Kunz; Reiner (Laufenburg, DE)

Assignee: Center for Abrasives and Refractories Research & Development C.A.R.R.D. GmbH

International Classification: B24D 3/00 (20060101); B24D 18/00 (20060101); C09K 3/14 (20060101); B24D 3/02 (20060101); C09C 1/68 (20060101); B24D 11/00 (20060101)

Expiration Date: 9/02/12018