Thermally stable diamond constructions comprise a diamond body having a plurality of bonded diamond crystals and interstitial regions disposed among the crystals. A metallic substrate is attached to the body. The body includes a first region substantially free of a catalyst material that extends a partial...http://www.google.es/patents/US20060060392?utm_source=gb-gplus-sharePatente US20060060392 - Thermally stable diamond polycrystalline diamond constructions
Número de solicitud: 11/022,272 Número de publicación: US 2006/0060392 A1 Fecha de presentación: 22 Dic 2004 Patente emitida: US7517589 ( Fecha de emisión 14 Abr 2009)