Global Patent Index - EP 4308522 A1

EP 4308522 A1 20240124 - METHOD FOR PRECIPITATION HARDENING OF A PIEZOCERAMIC, AND PIEZOCERAMIC

Title (en)

METHOD FOR PRECIPITATION HARDENING OF A PIEZOCERAMIC, AND PIEZOCERAMIC

Title (de)

VERFAHREN ZUR AUSSCHEIDUNGSHÄRTUNG EINER PIEZOKERAMIK UND PIEZOKERAMIK

Title (fr)

PROCÉDÉ DE DURCISSEMENT PAR PRÉCIPITATION D'UNE PIÉZOCÉRAMIQUE ET PIÉZOCÉRAMIQUE

Publication

EP 4308522 A1 20240124 (DE)

Application

EP 22715623 A 20220317

Priority

  • DE 102021106699 A 20210318
  • EP 2022056951 W 20220317

Abstract (en)

[origin: CA3205317A1] The present invention relates to a method for precipitation hardening of a piezoceramic and to a piezoceramic.

IPC 8 full level

C04B 41/80 (2006.01)

CPC (source: EP KR US)

C04B 41/0072 (2013.01 - EP KR US); C04B 41/009 (2013.01 - EP KR); C04B 41/80 (2013.01 - EP KR US); H10N 30/853 (2023.02 - EP KR US); C04B 2111/00844 (2013.01 - EP KR)

C-Set (source: EP)

  1. C04B 41/009 + C04B 35/475
  2. C04B 41/009 + C04B 35/491
  3. C04B 41/009 + C04B 35/465
  4. C04B 41/009 + C04B 35/468
  5. C04B 41/009 + C04B 35/495
  6. C04B 41/009 + C04B 35/497

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

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

DE 102021106699 A1 20220922; CA 3205317 A1 20220922; CN 117083258 A 20231117; EP 4308522 A1 20240124; JP 2024510466 A 20240307; KR 20230156710 A 20231114; US 2024092700 A1 20240321; WO 2022194999 A1 20220922

DOCDB simple family (application)

DE 102021106699 A 20210318; CA 3205317 A 20220317; CN 202280022380 A 20220317; EP 2022056951 W 20220317; EP 22715623 A 20220317; JP 2023556793 A 20220317; KR 20237031067 A 20220317; US 202318546565 A 20230317