Global Patent Index - EP 2432905 B1

EP 2432905 B1 20160413 - FERRITIC MARTENSITIC IRON-BASED ALLOY, A COMPONENT AND A PROCESS

Title (en)

FERRITIC MARTENSITIC IRON-BASED ALLOY, A COMPONENT AND A PROCESS

Title (de)

FERRITISCH MARTENSITISCHE EISENBASISLEGIERUNG, EIN BAUTEIL UND EIN VERFAHREN

Title (fr)

ALLIAGE FERRITO-MARTENSITIQUE À BASE DE FER, UN ÉLÉMENT DE CONSTRUCTION ET UN PROCÉDÉ

Publication

EP 2432905 B1 20160413 (DE)

Application

EP 09776639 A 20090522

Priority

EP 2009003640 W 20090522

Abstract (en)

[origin: WO2010133244A1] A novel ferritic martensitic alloy enables the use temperature to be increased from 500°C to 550°C, where the strength is maintained or is even maximized and the toughness, especially for low temperatures, is maintained compared to the known iron-based alloys.

IPC 8 full level

C22C 38/00 (2006.01); C22C 38/06 (2006.01); C22C 38/44 (2006.01); C22C 38/46 (2006.01); C22C 38/48 (2006.01); C22C 38/54 (2006.01)

CPC (source: EP US)

C22C 38/001 (2013.01 - EP US); C22C 38/06 (2013.01 - EP US); C22C 38/44 (2013.01 - EP US); C22C 38/46 (2013.01 - EP US); C22C 38/48 (2013.01 - EP US); C22C 38/54 (2013.01 - EP US)

Citation (examination)

  • ASHLEY G: "Patentability of alloys at the European Patent Office", INTELLECTUAL PROPERTY, BIRMINGHAM, GB, vol. 2, no. 3, 1 May 1997 (1997-05-01), pages 3 - 6, XP007922941, ISSN: 1361-5793
  • SPIEKERMANN P: "Alloys - a special problem of patent law", NONPUBLISHED ENGLISH TRANSLATION OF DOCUMENT, pages 1 - 20, XP002184689

Designated contracting state (EPC)

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 SE SI SK TR

DOCDB simple family (publication)

WO 2010133244 A1 20101125; CN 102428197 A 20120425; CN 102428197 B 20131211; EP 2432905 A1 20120328; EP 2432905 B1 20160413; US 2012070329 A1 20120322

DOCDB simple family (application)

EP 2009003640 W 20090522; CN 200980159364 A 20090522; EP 09776639 A 20090522; US 200913321196 A 20090522