Global Patent Index - EP 2547805 A1

EP 2547805 A1 20130123 - COATING BASED ON NIAL2O4 IN SPINEL STRUCTURE

Title (en)

COATING BASED ON NIAL2O4 IN SPINEL STRUCTURE

Title (de)

BESCHICHTUNG AUF NIAL2O4 BASIS IN SPINELLSTRUKTUR

Title (fr)

REVÊTEMENT À BASE DE NIAL2O4 EN STRUCTURE SPINELLE

Publication

EP 2547805 A1 20130123 (DE)

Application

EP 11711494 A 20110318

Priority

  • US 31510610 P 20100318
  • EP 10173410 A 20100819
  • EP 2011054110 W 20110318
  • EP 11711494 A 20110318

Abstract (en)

[origin: EP2369031A1] Coating comprises at least a compound of oxygen and/or nitrogen with at least two metal materials, where the compound is at least partially present in spinel structure. Independent claims are included for: (1) coating substrates by arc vaporization, where an alloy target comprising 10-80 (preferably 20-60) atom% of nickel is used as a target, oxygen and/or nitrogen are used as reactive gas, the alloy target contains aluminum as a component for producing the coating, and the aluminum/nickel ratio is varied to 300-800 standard cubic centimeters per minute by an oxygen flow, during the formation of the coating; and (2) a coated substrate, preferably tools or components, where the surface of the substrate on which the coating comes to lie, is a steel and the coating is formed.

IPC 8 full level

C23C 14/08 (2006.01); C23C 14/32 (2006.01); H01J 37/32 (2006.01)

CPC (source: EP US)

C23C 14/081 (2013.01 - EP US); C23C 14/085 (2013.01 - EP US); C23C 14/325 (2013.01 - EP US); H01J 37/34 (2013.01 - EP US)

Citation (search report)

See references of WO 2011113927A1

Citation (examination)

US 2004042948 A1 20040304 - KANNO SHUICHI [JP], et al

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

DOCDB simple family (publication)

EP 2369031 A1 20110928; EP 2369031 A9 20120718; EP 2369031 B1 20160504; CN 103189541 A 20130703; CN 103189541 B 20150923; EP 2547805 A1 20130123; JP 2013522058 A 20130613; JP 5771884 B2 20150902; US 2013036942 A1 20130214; US 9428826 B2 20160830; WO 2011113927 A1 20110922

DOCDB simple family (application)

EP 10173410 A 20100819; CN 201180026378 A 20110318; EP 11711494 A 20110318; EP 2011054110 W 20110318; JP 2012557563 A 20110318; US 201113635710 A 20110318