The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 10, 2019
Filed:
Jun. 03, 2015
Applicant:
Halliburton Energy Services, Inc., Houston, TX (US);
Inventor:
Qi Liang, Richmond, VA (US);
Assignee:
Halliburton Energy Services, Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25B 1/00 (2006.01); B01J 19/08 (2006.01); C01B 32/28 (2017.01);
U.S. Cl.
CPC ...
B01J 19/087 (2013.01); C01B 32/28 (2017.08); C25B 1/00 (2013.01); B01J 2219/0803 (2013.01); B01J 2219/0879 (2013.01); C01P 2002/52 (2013.01); C01P 2006/80 (2013.01);
Abstract
The present disclosure relates to systems and methods for electrochemical metal or other positive ion removal from polycrystalline diamond (PCD), such as PCD used in earth-boring drill bits. PCD used in the systems and methods described herein has an electrical conductivity-enhanced region.