Invention Grant
- Patent Title: Laser-leached polycrystalline diamond and laser-leaching methods and devices
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Application No.: US15312286Application Date: 2015-06-17
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Publication No.: US10718166B2Publication Date: 2020-07-21
- Inventor: Qi Liang , William Brian Atkins
- Applicant: Halliburton Energy Services, Inc.
- Applicant Address: US TX Houston
- Assignee: Halliburton Energy Services, Inc.
- Current Assignee: Halliburton Energy Services, Inc.
- Current Assignee Address: US TX Houston
- Agency: Baker Botts L.L.P.
- International Application: PCT/US2015/036163 WO 20150617
- International Announcement: WO2015/195754 WO 20151223
- Main IPC: E21B10/567
- IPC: E21B10/567 ; B23K26/08 ; B23K26/70 ; B23K26/12 ; B23K26/352 ; C01B32/28 ; B24D3/10 ; B23K103/00
Abstract:
The present disclosure relates to methods of laser-leaching polycrystalline diamond (PCD), devices for performing such methods, and to laser-leached PCD and elements and drill bits containing laser-leached PCD.
Public/Granted literature
- US20170088427A1 LASER-LEACHED POLYCRYSTALLINE DIAMOND AND LASER-LEACHING METHODS AND DEVICES Public/Granted day:2017-03-30
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