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:
Aug. 22, 2023
Filed:
May. 23, 2019
Applicant:
Smith International, Inc., Houston, TX (US);
Inventors:
Yahua Bao, Orem, UT (US);
J. Daniel Belnap, Lindon, UT (US);
Anatoliy Garan, Provo, UT (US);
Michael David France, Lehi, UT (US);
Assignee:
SCHLUMBERGER TECHNOLOGY CORPORATION, Sugar Land, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 3/06 (2006.01); B24D 18/00 (2006.01); B24D 3/00 (2006.01); E21B 10/567 (2006.01); C01B 32/26 (2017.01); B23B 27/20 (2006.01); B22F 7/06 (2006.01); C22C 26/00 (2006.01); B23B 27/14 (2006.01); B22F 5/00 (2006.01);
U.S. Cl.
CPC ...
B01J 3/06 (2013.01); B22F 7/062 (2013.01); B23B 27/20 (2013.01); B24D 18/0009 (2013.01); C01B 32/26 (2017.08); C22C 26/00 (2013.01); E21B 10/567 (2013.01); B22F 2005/001 (2013.01); B22F 2999/00 (2013.01); B23B 27/148 (2013.01); B24D 3/00 (2013.01);
Abstract
A method of forming a polycrystalline diamond body includes mixing a sintering agent with diamond powder to form a premixed layer, the sintering agent including at least one alkaline earth metal carbonate; forming an infiltration layer adjacent to the premixed layer, the infiltration layer including an infiltrant material including at least one alkaline earth metal carbonate; and subjecting the premixed layer and the infiltration layer to high pressure high temperature conditions.