EP 3995599 A1 20220511 - AUSTENITIC STAINLESS STEEL
Title (en)
AUSTENITIC STAINLESS STEEL
Title (de)
AUSTENITISCHER ROSTFREIER STAHL
Title (fr)
ACIER INOXYDABLE AUSTÉNITIQUE
Publication
Application
Priority
EP 20206232 A 20201106
Abstract (en)
Austenitic stainless steel with improved heat resistant and corrosion resistance, where the steel contains in weight %Rare earth metals, mainly cerium and lanthanum 0.00 - 0.10 and the rest being iron (Fe) and inevitable impurities.
IPC 8 full level
C22C 38/40 (2006.01); C21D 6/00 (2006.01); C21D 8/02 (2006.01); C21D 9/08 (2006.01); C21D 9/46 (2006.01); C22C 38/00 (2006.01); C22C 38/02 (2006.01); C22C 38/04 (2006.01); C22C 38/06 (2006.01); C22C 38/34 (2006.01); C22C 38/42 (2006.01); C22C 38/44 (2006.01); C22C 38/46 (2006.01); C22C 38/48 (2006.01); C22C 38/50 (2006.01); C22C 38/52 (2006.01); C22C 38/54 (2006.01); C22C 38/58 (2006.01)
CPC (source: EP KR US)
C21D 6/004 (2013.01 - EP KR); C21D 8/02 (2013.01 - EP); C21D 8/0205 (2013.01 - EP KR US); C21D 8/0226 (2013.01 - EP KR); C21D 8/0263 (2013.01 - EP KR); C21D 8/0273 (2013.01 - EP KR); C21D 8/065 (2013.01 - KR US); C21D 8/105 (2013.01 - KR US); C21D 9/08 (2013.01 - EP KR); C21D 9/46 (2013.01 - EP KR); C22C 38/001 (2013.01 - EP KR US); C22C 38/002 (2013.01 - EP US); C22C 38/005 (2013.01 - EP US); C22C 38/008 (2013.01 - EP); C22C 38/02 (2013.01 - EP); C22C 38/04 (2013.01 - EP); C22C 38/06 (2013.01 - EP); C22C 38/34 (2013.01 - EP KR US); C22C 38/42 (2013.01 - EP); C22C 38/44 (2013.01 - EP); C22C 38/46 (2013.01 - EP); C22C 38/48 (2013.01 - EP); C22C 38/50 (2013.01 - EP); C22C 38/52 (2013.01 - EP); C22C 38/54 (2013.01 - EP); C22C 38/58 (2013.01 - EP KR US); C21D 2211/001 (2013.01 - KR US)
Citation (search report)
- [XI] US 5824264 A 19981020 - UNO HIDEKI [JP], et al
- [XI] US 2008107559 A1 20080508 - NISHIYAMA YOSHITAKA [JP], et al
- [XI] CN 101691630 A 20100407 - SUZHOU BEST METAL PRODUCTS CO
- [XI] JP H09209035 A 19970812 - SUMITOMO METAL IND
- [XI] JP 2003129192 A 20030508 - NISSHIN STEEL CO LTD, et al
- [XI] US 2018274055 A1 20180927 - TERAOKA SHINICHI [JP], et al
- [XI] US 5126107 A 19920630 - DARNFORS SVEN [SE]
- [XI] US 2020131595 A1 20200430 - HAMADA JUNICHI [JP], et al
- [A] JP H08239737 A 19960917 - NISSHIN STEEL CO LTD
- [A] JP 2004083976 A 20040318 - SUMITOMO METAL IND
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
DOCDB simple family (publication)
EP 3995599 A1 20220511; AU 2021374827 A1 20230615; CN 116601324 A 20230815; JP 2023553258 A 20231221; KR 20230100735 A 20230705; MX 2023005403 A 20230905; TW 202219290 A 20220516; US 2023416889 A1 20231228; WO 2022096656 A1 20220512
DOCDB simple family (application)
EP 20206232 A 20201106; AU 2021374827 A 20211105; CN 202180080895 A 20211105; EP 2021080791 W 20211105; JP 2023527394 A 20211105; KR 20237018520 A 20211105; MX 2023005403 A 20211105; TW 110141345 A 20211105; US 202118035878 A 20211105