公开(公告)号：US20220297245A1

公开(公告)日：2022-09-22

申请号：US17603681

申请日：2020-04-16

Applicant: ArcelorMittal

Inventor： Marcos PEREZ RODRIGUEZ ,  Alvaro MANJON FERNANDEZ ,  Virgilio GARCIA ORGEIRA ,  Sivasambu BOHM

IPC: B23K35/365 ,  B23K26/21 ,  B05D7/14 ,  B05D3/02

Abstract: A pre-coated steel substrate coated with optionally, an anticorrosion coating and a pre-coating including at least one titanate and at least one nanoparticle, the steel substrate having a reflectance higher or equal to 60% at wavelengths between 6.0 and 15.0 μm.

公开(公告)号：US20200318213A1

公开(公告)日：2020-10-08

申请号：US16768569

申请日：2018-12-11

Applicant: ArcelorMittal

Inventor： Carlos LALIENA IRANZO ,  Marcos PEREZ RODRIGUEZ

IPC: C21D9/46 ,  C21D8/02 ,  C21D9/04 ,  C21D1/70 ,  C22C38/50 ,  C22C38/46 ,  C22C38/44 ,  C22C38/42 ,  C22C38/04 ,  C22C38/02

Abstract: A coated steel substrate including a coating including nanographite having a lateral size between 1 and 60 μm and a binder, wherein the steel substrate has the following compositions in weight percent: 0.31≤C≤1.2%, 0.1≤Si≤1.7%, 0.7≤Mn≤3.0%, P≤0.01%, S≤0.1%, Cr≤0.5%, Ni≤0.5%, Mo≤0.1%, and on a purely optional basis, one or more elements such as Nb≤0.05%, B≤0.003%, Ti≤0.06%, Cu≤0.1%, Co≤0.1%, N≤0.01%, V≤0.05%, the remainder of the composition being made of iron and inevitable impurities resulting from the elaboration; and a method for the manufacture of the coated steel substrate.

公开(公告)号：US20240409800A1

公开(公告)日：2024-12-12

申请号：US18701558

申请日：2022-09-01

Applicant: ArcelorMittal

Inventor： Cristina BLANCO ROLDAN ,  Abel ALVAREZ-ALVAREZ ,  David NORIEGA PEREZ ,  Jorge RODRIGUEZ GARCIA ,  Marcos PEREZ RODRIGUEZ ,  Roberto SUAREZ SANCHEZ

IPC: C09K5/14 ,  B32B7/12 ,  B32B9/00 ,  B32B9/04 ,  C04B37/00 ,  H01L23/373

Abstract: A method for manufacturing a heat spreader including the steps of i. depositing an adhesive on a major surface of at least one graphite layer, to obtain at least one graphite layer coated by an adhesive layer, wherein ii. positioning the at least one graphite layer coated by an adhesive layer on top of each other so as to form a first stack of layers alternating graphite layer and adhesive layer iii. positioning a graphite layer having a thickness from 10 to 200 μm, on the first stack of layers so as to form a second stack of layers, having a graphite layer as top and bottom layers iv. compressing the second stack of layer with a pressure from 7 to 20 MPa to form a graphite-based laminate, v. heating the graphite-based laminate such that the solvent of the adhesive is removed.

公开(公告)号：US20230381897A1

公开(公告)日：2023-11-30

申请号：US18031426

申请日：2020-10-21

Applicant: ArcelorMittal

Inventor： Alvaro MANJON FERNANDEZ ,  Sivasambu BOHM ,  Marcos PEREZ RODRIGUEZ ,  Christopher GERRITSEN

IPC: B23K35/368 ,  B23K35/362 ,  B23K35/02 ,  B23K26/21 ,  B23K9/00

CPC classification number: B23K35/368 ,  B23K35/362 ,  B23K35/0266 ,  B23K26/21 ,  B23K9/00

Abstract: A welding flux including a titanate and a nanoparticulate Niobium compound chosen from among Niobium oxides, alkali niobates and mixtures thereof.

公开(公告)号：US20200340075A1

公开(公告)日：2020-10-29

申请号：US16764920

申请日：2018-12-11

Applicant: ArcelorMittal

Inventor： Thi Tan VU ,  Marcos PEREZ RODRIGUEZ ,  Carlos LALIENA IRANZO ,  David NORIEGA PEREZ

IPC: C21D9/46 ,  B05D7/14 ,  C21D8/02 ,  C21D6/00 ,  C21D1/70 ,  C22C38/50 ,  C22C38/46 ,  C22C38/44 ,  C22C38/42 ,  C22C38/04 ,  C22C38/02

Abstract: A coated steel substrate including a coating comprising nanographite having a lateral size between 1 and 60 μm and a binder, wherein the steel substrate has the following compositions in weight percent: 0.31≤C≤1.2%, 0.1≤Si≤1.7%, 0.15≤Mn≤1.1%, P≤0.01%, S≤0.1%, Cr≤1.0%, Ni≤1.0%, Mo≤0.1%, and on a purely optional basis, one or more elements such as Nb≤0.05%, B≤0.003%, Ti≤0.06%, Cu≤0.1%, Co≤0.1%, N≤0.01%, V≤0.05%, the remainder of the composition being made of iron and inevitable impurities resulting from the elaboration and a method for the manufacture of the coated steel substrate.

公开(公告)号：US20240081441A1

公开(公告)日：2024-03-14

申请号：US18269626

申请日：2021-12-17

Applicant: ArcelorMittal

Inventor： Abel ALVAREZ-ALVAREZ ,  Alvaro MANJON FERNANDEZ ,  Luis Miguel SANZ MORAL ,  David NORIEGA PEREZ ,  Jorge RODRíGUEZ GARCíA ,  Laura MEGIDO FERNANDEZ ,  Sivasambu BOHM ,  Roberto SUAREZ SANCHEZ ,  Marcos PEREZ RODRIGUEZ

IPC: A41D13/11 ,  A01N25/10 ,  A01N25/28 ,  A01N59/20 ,  A01P1/00 ,  A41D31/30 ,  A62B23/02 ,  B22F1/054 ,  B22F1/103 ,  B22F1/16 ,  D06M11/74 ,  D06M11/83 ,  D06M15/263 ,  D06M15/564 ,  D06M16/00

CPC classification number: A41D13/1192 ,  A01N25/10 ,  A01N25/28 ,  A01N59/20 ,  A01P1/00 ,  A41D31/305 ,  A62B23/025 ,  B22F1/056 ,  B22F1/103 ,  B22F1/16 ,  D06M11/74 ,  D06M11/83 ,  D06M15/263 ,  D06M15/564 ,  D06M16/00 ,  B22F2301/10 ,  B22F2302/25 ,  B22F2304/052 ,  D06M2101/06

Abstract: A first subject of the present invention has an antiviral formulation with metallic copper particles in an unoxidized form and having a median particle diameter inferior or equal to 200 nm, graphene oxide or reduced graphene oxide, and a bonding matrix material. A second subject of the invention has an antiviral filtering material with a layer of textile and at least one layer of an antiviral coating comprising metallic copper particles in an unoxidized form and having a median particle diameter inferior or equal to 200 nm, graphene oxide or reduced graphene oxide, and a bonding matrix into which both metallic copper particles and graphene oxide or reduced graphene oxide are anchored. The invention also concerns methods of preparation of the antiviral formulation and of the antiviral filtering material. Finally, the invention includes an antiviral face mask with a layer of textile coated with the antiviral formulation.

公开(公告)号：US20220251711A1

公开(公告)日：2022-08-11

申请号：US17603373

申请日：2020-04-16

Applicant: ArcelorMittal

Inventor： Marcos PEREZ RODRIGUEZ ,  Alvaro MANJON FERNANDEZ ,  Miguel PEREZ PIQUERAS ,  José LOPEZ FRESNO ,  Sivasambu BOHM

IPC: C23C28/00 ,  B23K26/18 ,  B23K26/60 ,  B23K35/365 ,  C23C26/02 ,  B23K26/12

Abstract: A pre-coated metallic substrate wherein a bare metallic substrate having a reflectance higher or equal to 60% at all wavelengths between 0.5 and 5.0 μm is coated with a pre-coating including at least one titanate and at least one nanoparticle; a method for the manufacture of this pre-coated metallic substrate; a method for the manufacture of a coated metallic substrate and a coated metallic substrate.

公开(公告)号：US20220250196A1

公开(公告)日：2022-08-11

申请号：US17603423

申请日：2020-04-16

Applicant: ArcelorMittal

Inventor： Alvaro MANJON FERNANDEZ ,  Marcos PEREZ RODRIGUEZ ,  David NORIEGA PEREZ ,  Christina BLANCO ROLDAN ,  Roberto SUAREZ SANCHEZ ,  Sivasambu BOHM

IPC: B23K35/36 ,  B23K35/38 ,  B23K35/32 ,  B23K9/235 ,  B23K9/173 ,  C09D5/08 ,  C09D1/00 ,  B23K9/00

Abstract: A pre-coated steel substrate coated with: —optionally, an anticorrosion coating and —a flux including at least one titanate and at least one nanoparticle chosen from: TiO2, SiO2, Yttria-stabilized zirconia (YSZ), Al2O3, MoO3, CrO3, CeO2 or a mixture thereof, the thickness of the flux being between 30 and 95 μm.

公开(公告)号：US20220176485A1

公开(公告)日：2022-06-09

申请号：US17603463

申请日：2020-04-16

Applicant: ArcelorMittal

Inventor： Alvaro MANJON FERNANDEZ ,  Marcos PEREZ RODRIGUEZ ,  Roberto SUAREZ SANCHEZ ,  Sivasambu BOHM

IPC: B23K9/18 ,  C23C28/00 ,  B23K9/23 ,  B23K9/02 ,  B23K9/235 ,  B23K35/36

Abstract: A pre-coated steel substrate wherein the coating including at least one titanate and at least one nanoparticle; a method for the manufacture of an assembly; a method for the manufacture of a coated steel substrate and a coated substrate substrate. It is particularly well suited for construction, shipbuilding and offshore industries.

公开(公告)号：US20200318210A1

公开(公告)日：2020-10-08

申请号：US16768567

申请日：2018-12-11

Applicant: ArcelorMittal

Inventor： Carlos LALIENA IRANZO ,  Marcos PEREZ RODRIGUEZ

IPC: C21D1/70 ,  C08K3/04 ,  C22C38/02 ,  C08K3/30 ,  C08K3/22 ,  C09D1/02 ,  C09D7/40 ,  C09D7/61 ,  C22C38/04 ,  C22C38/34 ,  C22C38/08 ,  C22C38/22 ,  C22C38/46 ,  C22C38/50 ,  C21D8/02

Abstract: A coated steel substrate including a coating including nanographite having a lateral size between 1 and 60 μm and a binder including sodium silicate or a binder including aluminum sulfate and an additive being alumina, wherein the steel substrate has the following compositions in weight percent: 0.31≤C≤1.2%, 0.1≤Si≤1.7%, 0.15≤Mn≤3.0%, P≤0.01%, S≤0.1%, Cr≤1.0%, Ni≤1.0%, Mo≤0.1%, and on a purely optional basis, one or more elements such as Nb≤0.05%, B≤0.003%, Ti≤0.06%, Cu≤0.1%, Co≤0.1%, N≤0.01%, V≤0.05%, the remainder of the composition being made of iron and inevitable impurities resulting from the elaboration and a method for the manufacture of the coated steel substrate.