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. 30, 2022
Filed:
Jul. 27, 2016
Applicants:
Schlumberger Technology Corporation, Sugar Land, TX (US);
Politecnico Di Torino, Turin, IT;
Inventors:
Assignees:
SCHLUMBERGER TECHNOLOGY CORPORATION, Sugar Land, TX (US);
POLITECNICO DI TORINO, Turin, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 32/194 (2017.01); C01B 32/174 (2017.01); B01J 8/00 (2006.01); G01N 5/04 (2006.01);
U.S. Cl.
CPC ...
C01B 32/194 (2017.08); B01J 8/008 (2013.01); C01B 32/174 (2017.08); G01N 5/04 (2013.01); C01B 2202/06 (2013.01); C01P 2002/82 (2013.01); C01P 2004/03 (2013.01); C01P 2004/133 (2013.01); C01P 2004/24 (2013.01); C01P 2006/22 (2013.01);
Abstract
Methods of preparing dispersions of carbon-based materials are disclosed herein. In some embodiments, a method comprises exposing the carbon-based material to an atmosphere comprising between about 0.5% v/v and about 5.0% v/v of oxygen for a selected time at an oxidation temperature to obtain a thermally oxidized material; and dispersing the thermally oxidized material in a liquid medium.