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. 09, 2026

Filed:

Sep. 19, 2024
Applicants:

Schlumberger Technology Corporation, Sugar Land, TX (US);

Tda Research, Inc., Golden, CO (US);

Inventors:

Steven Dean Dietz, Denver, CO (US);

Ambalavanan Jayaraman, Highlands Ranch, CO (US);

Gokhan Omer Alptekin, Boulder, CO (US);

Matthew Schaefer, Lakewood, CO (US);

Assignees:

Schlumberger Technology Corporation, Sugar Land, TX (US);

TDA Research, Inc., Golden, CO (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 20/20 (2006.01); B01D 53/04 (2006.01); B01J 20/28 (2006.01); B01J 20/30 (2006.01);
U.S. Cl.
CPC ...
B01J 20/20 (2013.01); B01D 53/04 (2013.01); B01J 20/28071 (2013.01); B01J 20/28083 (2013.01); B01J 20/3078 (2013.01); B01D 2253/102 (2013.01); B01D 2257/504 (2013.01);
Abstract

A mesoporous carbon sorbent for removal of carbon dioxide from a gaseous material includes a BJH average pore width greater than about 3 nm, and a selectivity of carbon dioxide to nitrogen greater than about 20.00 at about 30° C., a partial pressure of carbon dioxide of about 114 mmHg, and a partial pressure of nitrogen of about 646 mmHg. Related mesoporous carbon sorbents, and methods of forming the carbon sorbents are also disclosed.


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