Global Patent Index - EP 2637863 A1

EP 2637863 A1 2013-09-18 - ALLOY, PROTECTIVE LAYER AND COMPONENT

Title (en)

ALLOY, PROTECTIVE LAYER AND COMPONENT

Title (de)

LEGIERUNG, SCHUTZSCHICHT UND BAUTEIL

Title (fr)

ALLIAGE, COUCHE PROTECTRICE ET PIÈCE

Publication

EP 2637863 A1 (DE)

Application

EP 11796648 A

Priority

  • EP 11150300 A
  • EP 2011071200 W
  • EP 11796648 A

Abstract (en)

[origin: EP2474413A1] An alloy comprises (in wt.%) cobalt (24-26, preferably 25), chromium (12-14, preferably 13), aluminum (10-12, preferably 11) and elements chosen from scandium and rare-earth element, preferably yttrium (0.2-0.5, preferably 0.3), and remainder of nickel. An independent claim is included for layer for protecting component from corrosion and/or oxidation at high temperatures.

IPC 8 full level (invention and additional information)

B32B 15/01 (2006.01); C22C 19/05 (2006.01); C22C 30/00 (2006.01); C23C 4/08 (2006.01); C23C 14/14 (2006.01); F01D 5/28 (2006.01)

CPC (invention and additional information)

C22C 19/058 (2013.01); B32B 15/01 (2013.01); B32B 15/04 (2013.01); C22C 19/05 (2013.01); C22C 19/055 (2013.01); C22C 19/056 (2013.01); C22C 30/00 (2013.01); C23C 4/073 (2016.01); C23C 28/3215 (2013.01); C23C 28/3455 (2013.01); C23C 30/00 (2013.01); F01D 5/288 (2013.01); F05D 2300/175 (2013.01); Y02T 50/67 (2013.01); Y10T 428/12611 (2013.01)

Citation (search report)

See references of WO 2012093001A1

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

EPO simple patent family

EP 2474413 A1 20120711; CN 103298607 A 20130911; EP 2637863 A1 20130918; RU 2013136551 A 20150220; RU 2550461 C2 20150510; US 2013302638 A1 20131114; WO 2012093001 A1 20120712

INPADOC legal status


2015-04-01 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20141031

2014-07-23 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20140620

2014-04-09 [DAX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT (TO ANY COUNTRY) DELETED

2013-09-18 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20130612

2013-09-18 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): 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