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.

Date of Patent:
Jun. 06, 2017

Filed:

Aug. 05, 2015
Applicant:

Baker Hughes Incorporated, Houston, TX (US);

Inventors:

Soma Chakraborty, Houston, TX (US);

Anthony A. DiGiovanni, Houston, TX (US);

Gaurav Agrawal, Aurora, CO (US);

Danny E. Scott, Montgomery, TX (US);

Vipul Mathur, Houston, TX (US);

Assignee:

Baker Hughes Incorporated, Houston, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B24B 1/00 (2006.01); B24D 11/00 (2006.01); C01B 31/06 (2006.01); B05D 1/36 (2006.01); B05D 7/00 (2006.01); B22F 1/02 (2006.01); E21B 10/567 (2006.01); C04B 35/00 (2006.01); C22C 26/00 (2006.01); C04B 35/52 (2006.01); C04B 35/628 (2006.01); B22F 5/00 (2006.01);
U.S. Cl.
CPC ...
C01B 31/065 (2013.01); B05D 1/36 (2013.01); B05D 7/5483 (2013.01); B05D 7/5883 (2013.01); B22F 1/02 (2013.01); B22F 1/025 (2013.01); C04B 35/00 (2013.01); C04B 35/52 (2013.01); C04B 35/62839 (2013.01); C22C 26/00 (2013.01); E21B 10/567 (2013.01); B22F 2005/001 (2013.01); B22F 2998/00 (2013.01); C04B 2235/427 (2013.01);
Abstract

Coated diamond particles have solid diamond cores and at least one graphene layer. Methods of forming coated diamond particles include coating diamond particles with a charged species and coating the diamond particles with a graphene layer. A composition includes a substance and a plurality of coated diamond particles dispersed within the substance. An intermediate structure includes a hard polycrystalline material comprising a first plurality of diamond particles and a second plurality of diamond particles. The first plurality of diamond particles and the second plurality of diamond particles are interspersed. A method of forming a polycrystalline compact includes catalyzing the formation of inter-granular bonds between adjacent particles of a plurality of diamond particles having at least one graphene layer.


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