公开(公告)号：US20210230000A1

公开(公告)日：2021-07-29

申请号：US17051162

申请日：2019-04-05

Applicant: ArcelorMittal

Inventor： Thi Tan VU ,  Oscar PEREZ VIDAL ,  Roberto SUAREZ SANCHES

IPC: C01B32/19 ,  C01B32/196 ,  C01B32/182

Abstract: A method for the manufacture of pristine graphite from Kish graphite including three different steps A, B and C; the pristine obtained with among others a high amount of carbon atoms, i.e. a pristine graphene having a high purity; and the use of this pristine graphene.

公开(公告)号：US20210206991A1

公开(公告)日：2021-07-08

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 ,  H01M10/42 ,  G01N27/12 ,  G01B7/16

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.

公开(公告)号：US20210214232A1

公开(公告)日：2021-07-15

申请号：US17272779

申请日：2019-07-09

Applicant: ArcelorMittal

Inventor： Thi Tan VU ,  Oscar PEREZ VIDAL ,  Juan Jose ARRIBAS ,  David NORIEGA PEREZ ,  Roberto SUAREZ SANCHEZ

IPC: C01B32/198 ,  B01J21/18

Abstract: A method for the manufacture of microwave-reduced graphene oxide (MW-rGO) including: the provision of graphene oxide (GO), the reduction of GO into reduced graphene oxide (rGO) using a reducing agent and the reduction of rGO into MW-rGO by microwaving under air atmosphere in presence of a catalyst.

公开(公告)号：US20210139712A1

公开(公告)日：2021-05-13

申请号：US17058087

申请日：2019-06-11

Applicant: ArcelorMittal

Inventor： Abel ALVAREZ-ALVAREZ ,  Oscar PEREZ VIDAL ,  Carlos Javier RODRIGUEZ MARTINEZ ,  David NORIEGA PEREZ ,  Jose Paulino FERNANDEZ ALVAREZ

IPC: C09D5/00 ,  C09D7/62 ,  C09D7/40 ,  C09D163/00 ,  C09D133/12 ,  B05D7/00 ,  G01B7/16

Abstract: A metallic substrate directly coated with a non-conductive primer, the non-conductive primer being at least partially coated with a paint, a method for the manufacture of this coated metallic substrate, a method for detecting strain deformation and the use the coated metallic substrate.