EP 4263903 A1 20231025 - YTTRIUM OXIDE-COATED PART MADE OF REFRACTORY METAL
Title (en)
YTTRIUM OXIDE-COATED PART MADE OF REFRACTORY METAL
Title (de)
YTTRIUMOXID BESCHICHTETES BAUTEIL AUS REFRAKTÄRMETALL
Title (fr)
PIÈCE REVÊTUE D'OXYDE D'YTTRIUM EN MÉTAL RÉFRACTAIRE
Publication
Application
Priority
- AT 502512020 U 20201215
- AT 2021060447 W 20211125
Abstract (en)
[origin: WO2022126158A1] The invention relates to a part made of a refractory metal, characterized in that the surface of the part is at least partly coated with a layer of Y2O3, to the production of the coated part, and to the use of Y2O3 as a release agent in high-temperature applications.
IPC 8 full level
C23C 24/04 (2006.01); C23C 24/08 (2006.01); C23C 26/00 (2006.01); F16B 37/00 (2006.01); H01J 27/00 (2006.01); H01J 37/00 (2006.01); H01L 27/00 (2006.01)
CPC (source: AT EP US)
C04B 35/14 (2013.01 - AT); C23C 2/00 (2013.01 - AT); C23C 8/40 (2013.01 - AT); C23C 24/00 (2013.01 - US); C23C 24/04 (2013.01 - EP); C23C 24/08 (2013.01 - EP); C23C 26/00 (2013.01 - EP); H01M 8/04089 (2013.01 - AT); H01M 8/0675 (2013.01 - AT); H01M 8/0675 (2013.01 - EP); H01M 2008/1293 (2013.01 - EP); Y02E 60/50 (2013.01 - EP)
Citation (search report)
See references of WO 2022126158A1
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)
WO 2022126158 A1 20220623; AT 17485 U1 20220515; CN 116601330 A 20230815; EP 4263903 A1 20231025; JP 2023552481 A 20231215; US 2024117496 A1 20240411
DOCDB simple family (application)
AT 2021060447 W 20211125; AT 502512020 U 20201215; CN 202180081827 A 20211125; EP 21843577 A 20211125; JP 2023535585 A 20211125; US 202118257646 A 20211125