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:
Jul. 02, 2024
Filed:
May. 04, 2018
Applicant:
Sigma-aldrich Co. Llc, St. Louis, MO (US);
Inventor:
Avery Luedtke, Milwaukee, WI (US);
Assignee:
Sigma-Aldrich Co. LLC, St. Louis, MO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 32/198 (2017.01); B01J 13/00 (2006.01); C01B 32/192 (2017.01); H01G 11/32 (2013.01); H01M 4/133 (2010.01);
U.S. Cl.
CPC ...
C01B 32/198 (2017.08); B01J 13/0056 (2013.01); B01J 13/0091 (2013.01); C01B 32/192 (2017.08); H01G 11/32 (2013.01); H01M 4/133 (2013.01);
Abstract
Methods for reversibly forming graphene oxide gels by reacting graphene oxide dispersed in an aqueous solution with organic amines or quaternary phosphonium salts. Also provided are methods of forming anhydrous graphene oxide dispersions.