公开(公告)号：US11939221B2

公开(公告)日：2024-03-26

申请号：US17055780

申请日：2019-04-10

Applicant: ArcelorMittal

Inventor： Thi Tan Vu ,  Abel Alvarez-Alvarez ,  Roberto Suarez Sanchez

IPC: C01B32/198

CPC classification number: C01B32/198

Abstract: A method for the manufacture of reduced graphene oxide from electrode graphite scrap including the provision of the graphite electrode scrap, the grinding of electrode graphite scrap to obtain ground graphite electrode, an oxidation step of the ground graphite electrode to obtain graphene oxide and the reduction into reduced graphene oxide.

公开(公告)号：US11702341B2

公开(公告)日：2023-07-18

申请号：US16499431

申请日：2018-03-26

Applicant: ArcelorMittal

Inventor： Thi Tan Vu ,  Maria Cabanas Corrales ,  Abel Alvarez-Alvarez

IPC: C01B32/198 ,  C01B32/23

CPC classification number: C01B32/198 ,  C01B32/23 ,  C01B2204/04 ,  C01P2004/20

Abstract: The present invention provides a method for the manufacture of graphene oxide from Kish graphite.

公开(公告)号：US12049402B2

公开(公告)日：2024-07-30

申请号：US17055744

申请日：2019-04-10

Applicant: ArcelorMittal

Inventor： Thi Tan Vu ,  Abel Alvarez-Alvarez ,  Roberto Suarez Sanchez

IPC: C01B32/198 ,  C01B32/192 ,  C01B32/23

CPC classification number: C01B32/198 ,  C01B32/192 ,  C01B32/23 ,  C01P2004/61 ,  C01P2006/40

Abstract: A method for the manufacture of graphene oxide from electrode graphite scrap including the provision of electrode graphite scrap, the grinding of electrode graphite scrap to obtain ground graphite electrode and an oxidation step of the ground graphite electrode to obtain graphene oxide.

公开(公告)号：US11945963B2

公开(公告)日：2024-04-02

申请号：US17058106

申请日：2019-06-11

Applicant: ArcelorMittal

Inventor： Abel Alvarez-Alvarez ,  Oscar Perez Vidal ,  Carlos Javier Rodriguez Martinez ,  Jose Paulino Fernandez Alvarez ,  Carlos Suarez Garcia ,  Hugo Blanco Iglesias ,  Jorge Melconmiguel

IPC: C09D163/00 ,  G01B7/16 ,  G01N27/12 ,  H01M10/42 ,  C08K3/04

CPC classification number: C09D163/00 ,  G01B7/18 ,  G01N27/125 ,  H01M10/4228 ,  C08K3/042

Abstract: A non-conductive substrate being at least partially coated with a paint including reduced graphene oxide and a thermosetting polymer, the non-conductive substrate being directly coated by the paint, a method for the manufacture of this coated non-conductive substrate, methods for detecting leaks or strain deformation and the uses of said coated non-conductive substrate.