Global Patent Index - EP 3762950 A4

EP 3762950 A4 20211124 - DIFFUSION BARRIERS FOR METALLIC SUPERCONDUCTING WIRES

Title (en)

DIFFUSION BARRIERS FOR METALLIC SUPERCONDUCTING WIRES

Title (de)

DIFFUSIONSSPERREN FÜR METALLISCHE SUPRALEITENDE DRÄHTE

Title (fr)

BARRIÈRES DE DIFFUSION POUR FILS SUPRACONDUCTEURS MÉTALLIQUES

Publication

EP 3762950 A4 20211124 (EN)

Application

EP 19764725 A 20190307

Priority

  • US 201862639530 P 20180307
  • US 2019021156 W 20190307

Abstract (en)

[origin: WO2019173593A1] In various embodiments, superconducting wires incorporate diffusion barriers composed of Nb alloys or Nb-Ta alloys that resist internal diffusion and provide superior mechanical strength to the wires.

IPC 8 full level

H01B 12/10 (2006.01); H01B 12/06 (2006.01); H01L 39/12 (2006.01); H01L 39/24 (2006.01)

CPC (source: EP KR)

H01B 12/06 (2013.01 - KR); H01B 12/10 (2013.01 - EP KR); H10N 60/0128 (2023.02 - KR); H10N 60/0156 (2023.02 - KR); H10N 60/0184 (2023.02 - EP); H10N 60/20 (2023.02 - EP); H10N 60/85 (2023.02 - KR)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2019173593 A1 20190912; WO 2019173593 A8 20200827; CN 111819639 A 20201023; CN 111819639 B 20231024; EP 3762950 A1 20210113; EP 3762950 A4 20211124; JP 2021516428 A 20210701; JP 7110372 B2 20220801; KR 102423559 B1 20220720; KR 20200106221 A 20200911

DOCDB simple family (application)

US 2019021156 W 20190307; CN 201980016559 A 20190307; EP 19764725 A 20190307; JP 2020546144 A 20190307; KR 20207025319 A 20190307