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 |