发明名称 Coated particles and related methods
摘要 Coated particles comprise a core particle comprising a superhard material and having an average diameter of between 1 μm and 500 μm. A coating material is adhered to and covers at least a portion of an outer surface of the core particle, the coating material comprising an amine terminated group. A plurality of nanoparticles selected from the group consisting of carbon nanotubes, nanographite, nanographene, non-diamond carbon allotropes, surface modified nanodiamond, nanoscale particles of BeO, and nanoscale particles comprising a Group VIIIA element is adhered to the coating material.
申请公布号 US8840693(B2) 申请公布日期 2014.09.23
申请号 US201113166557 申请日期 2011.06.22
申请人 Baker Hughes Incorporated 发明人 Chakraborty Soma;Kuznetsov Oleksandr;Agrawal Gaurav
分类号 B24D3/00;B24D11/00;B24D18/00;C09K3/14;B24B1/00;B24D3/02;C09C1/68 主分类号 B24D3/00
代理机构 Traskbritt 代理人 Traskbritt
主权项 1. A coated particle, comprising: a core particle comprising a superhard material and having an average diameter of between 1 μm and 500 μm; a coating material adhered to and covering at least a portion of an outer surface of the core particle, the coating material comprising an amine terminated group; and a plurality of nanoparticles selected from the group consisting of carbon nanotubes, nanographite, nanographene, non-diamond carbon allotropes, surface modified nanodiamond, nanoscale particles of BeO, and nanoscale particles comprising a Group VIIIA element adhered to the coating material, at least a portion of the plurality of nanoparticles comprising a different material than the superhard material of the core particle.
地址 Houston TX US