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:
May. 26, 2026

Filed:

May. 17, 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);

Matthew Schaefer, Lakewood, CO (US);

Gokhan Omer Alptekin, Boulder, 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 53/02 (2006.01); B01J 20/28 (2006.01); B01J 20/30 (2006.01); B01J 20/32 (2006.01);
U.S. Cl.
CPC ...
B01J 20/20 (2013.01); B01D 53/02 (2013.01); B01J 20/28011 (2013.01); B01J 20/28061 (2013.01); B01J 20/28071 (2013.01); B01J 20/28083 (2013.01); B01J 20/3078 (2013.01); B01J 20/3204 (2013.01); B01J 20/324 (2013.01); B01D 2253/102 (2013.01); B01D 2253/25 (2013.01); B01D 2253/304 (2013.01); B01D 2253/308 (2013.01); B01D 2257/504 (2013.01);
Abstract

A carbon-carbon composite sorbent form removing carbon dioxide from a gaseous material includes a base material including a porous carbon material including pores having an average diameter within a range of from about 2 nm to about 50 nm, and an adsorption material on surfaces of the base material and surfaces defining the pores, the adsorption material having a different material composition than the base material. The adsorption material has a higher nitrogen content than the base material and includes greater than about 2.0 atomic percent nitrogen exclusive of hydrogen in the adsorption material. Related methods of forming the carbon-carbon composite sorbents and additional carbon-carbon composite sorbents are disclosed.


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