EP 4317481 A1 20240207 - STAINLESS STEEL MATERIAL AND METHOD FOR MANUFACTURING SAME, AND ANTIBACTERIAL/ANTIVIRAL MEMBER
Title (en)
STAINLESS STEEL MATERIAL AND METHOD FOR MANUFACTURING SAME, AND ANTIBACTERIAL/ANTIVIRAL MEMBER
Title (de)
EDELSTAHLMATERIAL UND VERFAHREN ZUR HERSTELLUNG DAVON SOWIE ANTIBAKTERIELLES/ANTIVIRALES ELEMENT
Title (fr)
MATÉRIAU À BASE D'ACIER INOXYDABLE ET SON PROCÉDÉ DE FABRICATION, ET ÉLÉMENT ANTIBACTÉRIEN/ANTIVIRAL
Publication
Application
Priority
- JP 2021054052 A 20210326
- JP 2021054054 A 20210326
- JP 2022011738 W 20220315
Abstract (en)
A stainless steel material has ε-Cu phases exposed on a surface of the stainless steel material. The ε-Cu phases on the surface have an area ratio of 0.1 to 4.0%, an average particle size of 10 to 300 nm, and a maximum interparticle distance of 100 to 1000 nm.
IPC 8 full level
C21D 9/46 (2006.01); C22C 38/00 (2006.01); C22C 38/58 (2006.01)
CPC (source: EP KR US)
C21D 1/26 (2013.01 - EP); C21D 1/84 (2013.01 - US); C21D 6/002 (2013.01 - EP); C21D 6/004 (2013.01 - EP US); C21D 6/005 (2013.01 - US); C21D 6/007 (2013.01 - US); C21D 6/008 (2013.01 - US); C21D 8/005 (2013.01 - US); C21D 8/0205 (2013.01 - EP); C21D 8/0226 (2013.01 - EP KR); C21D 8/0236 (2013.01 - KR); C21D 8/0263 (2013.01 - EP); C21D 8/0273 (2013.01 - KR); C21D 9/46 (2013.01 - EP KR); C22C 38/001 (2013.01 - KR US); C22C 38/002 (2013.01 - EP US); C22C 38/005 (2013.01 - EP US); C22C 38/008 (2013.01 - EP KR US); C22C 38/02 (2013.01 - US); C22C 38/04 (2013.01 - EP US); C22C 38/06 (2013.01 - EP US); C22C 38/20 (2013.01 - EP); C22C 38/42 (2013.01 - EP KR US); C22C 38/44 (2013.01 - EP KR US); C22C 38/46 (2013.01 - EP US); C22C 38/48 (2013.01 - EP KR US); C22C 38/50 (2013.01 - EP KR US); C22C 38/52 (2013.01 - EP KR US); C22C 38/54 (2013.01 - EP US); C22C 38/58 (2013.01 - EP KR); C23G 1/08 (2013.01 - KR); C25F 3/24 (2013.01 - EP KR); C21D 2211/001 (2013.01 - EP KR US); C21D 2211/004 (2013.01 - EP); C21D 2211/005 (2013.01 - EP KR US)
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)
EP 4317481 A1 20240207; CN 116368246 A 20230630; KR 20230076838 A 20230531; MX 2023011015 A 20230927; TW 202242161 A 20221101; TW I814284 B 20230901; US 2024060151 A1 20240222; WO 2022202507 A1 20220929
DOCDB simple family (application)
EP 22775296 A 20220315; CN 202280006944 A 20220315; JP 2022011738 W 20220315; KR 20237014019 A 20220315; MX 2023011015 A 20220315; TW 111110017 A 20220318; US 202218260513 A 20220315