公开(公告)号：WO2016191057A1

公开(公告)日：2016-12-01

申请号：PCT/US2016/030727

申请日：2016-05-04

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： LEWINSKI, Krzysztof A. ,  LUOPA, Sean M.

IPC: C25B11/03 ,  C25B1/10 ,  C25B9/10

CPC classification number: C25B1/10 ,  C25B9/10 ,  C25B11/035 ,  Y02E60/366

Abstract: Oxygen evolution reaction electrodes comprising nanostructured whiskers with at least one of metallic Ir or Ir oxide thereon. These oxygen evolution reaction electrodes when paired with suitable hydrogen evolution electrodes are useful, for example, in generating H 2 and O 2 from water.

Abstract translation: 氧析出反应电极，其包含其中具有金属Ir或Ir氧化物中的至少一种的纳米结晶晶须。 当与合适的析氢电极配对时，这些析氧反应电极是有用的，例如从水中产生H 2和O 2。

公开(公告)号：WO2019193460A1

公开(公告)日：2019-10-10

申请号：PCT/IB2019/052498

申请日：2019-03-27

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： STEINBACH, Andrew J. L. ,  LUOPA, Sean M. ,  HAUG, Andrew T. ,  HESTER, Amy E. ,  LEWINSKI, Krzysztof A. ,  THOMA, Grant M.

IPC: H01M4/86 ,  H01M4/88 ,  H01M4/90 ,  H01M8/1018

Abstract: Catalysts comprising nanostructured elements comprising microstructured whiskers having an outer surface at least partially covered by a catalyst material comprising at least 90 atomic percent collectively Pt, Ni, and Ru, wherein the Pt is present in a range from 33.9 to 35.9 atomic percent, the Ni is present in a range from 60.3 to 63.9 atomic percent, and the Ru is present in a range from 0.5 to 9.9 atomic percent and wherein the total atomic percent of Pt, Ni, and Ru equals 100. Catalyst described herein are useful, for example, in fuel cell membrane electrode assemblies.

公开(公告)号：WO2018185617A1

公开(公告)日：2018-10-11

申请号：PCT/IB2018/052149

申请日：2018-03-28

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： LEWINSKI, Krzysztof A. ,  PARK, Jiyoung ,  LUOPA, Sean M. ,  HAUG, Andrew T.

IPC: C25B9/10 ,  C25B13/04 ,  C25B1/04

Abstract: Water electrolyzer comprising a membrane having first and second opposed major surfaces and comprising at least one of metallic Pt or Pt oxide supported by at least one of nanostructured whiskers (e.g., perylene red nanostructured whiskers), carbon nanotubes (e.g., single wall carbon nanotubes (SWNT) (sometimes referred to as "buckytubes") or multiple wall carbon nanotubes (MWNT)), fullerenes (sometimes referred to as "buckyballs"), carbon nanofibers, carbon microfibers, graphene, oxide (e.g., at least one of alumina, silica, tin oxide, titania, or zirconia), or clay; a cathode comprising a first catalyst on the first major surface of the membrane; and an anode comprising a second catalyst on the second major surface of the membrane.

公开(公告)号：WO2020065482A1

公开(公告)日：2020-04-02

申请号：PCT/IB2019/058000

申请日：2019-09-20

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： JOHNSTON, Raymond P. ,  STEINBACH, Andrew J. L. ,  LEWINSKI, Krzysztof A. ,  SUN, Fuxia ,  HAUG, Andrew T. ,  ABULU, John E. ,  LUOPA, Sean M. ,  MOLNAR, Attila ,  BEDOYA, Cedric

IPC: C25B15/02 ,  C25B1/10 ,  C25B9/10 ,  C25B11/04 ,  F17C5/06 ,  B60K15/03

Abstract: A hydrogen fueling system for generating hydrogen on demand is described. The system includes an electrolyzer configured to generate at least a predetermined quantity of hydrogen in a predetermined time when operated at no less than a predetermined current density and provided with at least a predetermined electrical energy over the predetermined time, where the predetermined quantity of hydrogen is at least 1 kg of hydrogen, the predetermined time is no more than 30 minutes, and the predetermined current density is at least 5 A/cm 2 . The system may further include an electrical energy storage system electrically connected to the electrolyzer and capable of supplying at least 20% of the predetermined electrical energy over the predetermined time. The electrolyzer may include an anode including a plurality of acicular particles dispersed in an ionomer binder, where the acicular particles include iridium.

公开(公告)号：WO2019193461A1

公开(公告)日：2019-10-10

申请号：PCT/IB2019/052499

申请日：2019-03-27

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： STEINBACH, Andrew J.L. ,  HESTER, Amy E. ,  HAUG, Andrew T. ,  LEWINSKI, Krzysztof A. ,  LUOPA, Sean M. ,  THOMA, Grant M.

IPC: H01M4/86 ,  H01M4/88 ,  H01M4/90 ,  H01M8/1018

Abstract: Catalysts comprising nanostructured elements comprising microstructured whiskers having an outer surface at least partially covered by a catalyst material comprising at least 90 atomic percent collectively Pt, Ni, and Cr, wherein the Pt is present in a range from 32.4 to 35.8 atomic percent, the Ni is present in a range from 57.7 to 63.7 atomic percent, and the Cr is present in a range from 0.5 to 10.0 atomic percent, and wherein the total atomic percent of Pt, Ni, and Cr equals 100. Catalyst described herein are useful, for example, in fuel cell membrane electrode assemblies.

公开(公告)号：WO2018185615A1

公开(公告)日：2018-10-11

申请号：PCT/IB2018/052145

申请日：2018-03-28

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： LEWINSKI, Krzysztof A. ,  LUOPA, Sean M. ,  PARK, Jiyoung ,  MOLNAR, Attila

IPC: C25B9/10 ,  C25B13/04 ,  C25B1/04

Abstract: A water electrolyzer comprising a membrane comprising at least one of metallic Pt or Pt oxide, a cathode, and an anode. The cathode comprises a first catalyst consisting essentially of both metallic Pt and Pt oxide. The anode comprising a second catalyst comprising at least 95 percent by weight of collectively metallic Ir and Ir oxide present, calculated as elemental Ir, based on the total weight of the second catalyst.

公开(公告)号：WO2021144758A1

公开(公告)日：2021-07-22

申请号：PCT/IB2021/050304

申请日：2021-01-15

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： DIETZ, Peter T. ,  DE ROVERE, Anne N. ,  FAIRBANKS, Mark A. ,  BODDAKAYALA, Bhaskara R. ,  BATES, Daniel S. ,  LUOPA, Sean M. ,  BARTLING, Brandon A. ,  ROSEN, Kerstin C. ,  MIDDENDORF, Claus H. G. ,  KUESTERS, Christoph ,  KRAPP, Jan Thomas

IPC: H01M10/658 ,  B32B5/24 ,  B32B7/027 ,  B32B2262/101 ,  B32B2262/105 ,  B32B2262/108 ,  B32B2266/0278 ,  B32B2266/0285 ,  B32B2307/304 ,  B32B2307/3065 ,  B32B2457/10 ,  B32B5/02 ,  B32B5/18 ,  B32B5/26 ,  B32B7/12

Abstract: A thermal barrier article comprising a core layer containing a plurality of fibers or a flame- retardant foam, and a supplementary layer disposed on or integrated within the core layer, where the thermal barrier article is operatively adapted to survive or withstand at least one cycle of the Torch and Grit Test.

公开(公告)号：WO2020121079A1

公开(公告)日：2020-06-18

申请号：PCT/IB2019/059222

申请日：2019-10-28

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： STEINBACH, Andrew J. L. ,  HESTER, Amy E. ,  LUOPA, Sean M. ,  HAUG, Andrew T. ,  LEWINSKI, Krzysztof A. ,  THOMA, Grant M.

IPC: H01M4/86 ,  H01M4/88 ,  H01M4/90 ,  H01M4/92 ,  H01M8/1018

Abstract: Catalyst material comprising nanoparticles dispersed within a metal oxide layer, the metal oxide layer comprises metal oxide comprising at least one metal cation, wherein the nanoparticles comprise Pt, wherein the nanoparticles comprise less than 10 atom % of oxygen, and wherein the metal oxide layer has an average thickness not greater than 50 nanometers. The catalyst material comprising nanoparticles dispersed within a metal oxide layer can be converted, for example, to nanoporous catalyst layer comprising nanoparticles fused together, wherein the nanoparticles comprise Pt, wherein the nanoparticles comprise less than 10 atom % of oxygen, and wherein the layer has an average thickness not greater than 50 nanometers. The nanoporous catalyst layer is useful, for example, in fuel cell membrane electrode assemblies.

公开(公告)号：WO2019193458A1

公开(公告)日：2019-10-10

申请号：PCT/IB2019/052496

申请日：2019-03-27

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： STEINBACH, Andrew J. L. ,  LEWINSKI, Krzysztof A. ,  HAUG, Andrew T. ,  HESTER, Amy E. ,  LUOPA, Sean M. ,  THOMA, Grant M.

IPC: H01M4/86 ,  H01M4/88 ,  H01M4/90 ,  H01M8/1018

Abstract: Catalysts comprising nanostructured elements comprising microstructured whiskers having an outer surface at least partially covered by a catalyst material comprising at least 90 atomic percent collectively Pt, Ni, and Ta, wherein the Pt is present in a range from 32.0 to 35.7 atomic percent, the Ni is present in a range from 57.2 to 64.0 atomic percent, and the Ta is present in a range from 0.26 to 10.8 atomic percent, and wherein the total atomic percent of Pt, Ni, and Ta equals 100. Catalyst described herein are useful, for example, in fuel cell membrane electrode assemblies.

公开(公告)号：WO2018185616A1

公开(公告)日：2018-10-11

申请号：PCT/IB2018/052147

申请日：2018-03-28

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： LEWINSKI, Krzysztof A. ,  LUOPA, Sean M. ,  PARK, Jiyoung ,  MOLNAR, Attila

IPC: C25B9/10 ,  C25B13/04 ,  C25B1/04

Abstract: Water electrolyzer comprising a membrane having first and second opposed major surfaces, a thickness extending between the first and second major surfaces, and first, second, and third regions equally spaced across the thickness, wherein the first region is the closest region to the first major surface, wherein the second region is the closest region to the second major surface, wherein the third region is located between the first and second regions, wherein the first and third regions are each essentially free of both metallic Pt and Pt oxide, and wherein the second region comprises at least one of metallic Pt or Pt oxide; a cathode comprising a first catalyst on the first major surface of the membrane; and an anode comprising a second catalyst on the second major surface of the membrane.