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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.:

US 11680449 B1

PDFFull Text
Date of Patent:
Jun. 20, 2023

Filed:

Nov. 02, 2016

Polycrystalline diamond compact with increased leaching surface area and method of leaching a polycrystalline diamond compact

Applicant:

Halliburton Energy Services, Inc., Houston, TX (US);

Inventors:

William Brian Atkins, Houston, TX (US);

Gagan Saini, The Woodlands, TX (US);

Grant O. Cook, III, Spring, TX (US);

Assignee:

Halliburton Energy Services, Inc., Houston, TX (US);

Attorneys:

Michael Jenney

C. Tumey Law Group PLLC

Primary Examiner:

Pegah Parvini

Int. Cl.
CPC ...
E21B 10/567 (2006.01); E21B 10/573 (2006.01); E21B 10/55 (2006.01); E21B 10/46 (2006.01); B22F 3/24 (2006.01); B22F 7/06 (2006.01); C22C 26/00 (2006.01);
U.S. Cl.
CPC ...
E21B 10/5673 (2013.01); B22F 3/24 (2013.01); B22F 7/06 (2013.01); C22C 26/00 (2013.01); E21B 10/5735 (2013.01); B22F 2003/244 (2013.01); B22F 2998/10 (2013.01); B22F 2999/00 (2013.01); E21B 10/46 (2013.01); E21B 10/55 (2013.01);
Abstract

The present disclosure provides a sintering assembly and a polycrystalline diamond compact (PDC) including a acid-labile leach-enhancing material, a PDC including cavities formed by removal of an acid-labile leach-enhancing material, and a method of forming a leached PDC using an acid-labile leach-enhancing material. The present disclosure further includes drill bits using PDCs formed suing an acid-labile leach-enhancing material.

Find Patent Forward Citations

Atkins, William. (2023). Polycrystalline diamond compact with increased leaching surface area and method of leaching a polycrystalline diamond compact (U.S. Patent No. 11680449). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11680449

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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