Global Patent Index - EP 0471505 B1

EP 0471505 B1 19961002 - Coated article, its use and method of making the same

Title (en)

Coated article, its use and method of making the same

Title (de)

Beschichteter Gegenstand

Title (fr)

Objet revêtu, son utilisation et procédé de sa fabrication

Publication

EP 0471505 B1 19961002 (EN)

Application

EP 91307268 A 19910807

Priority

  • AU 8963491 A 19911211
  • GB 9017639 A 19900811

Abstract (en)

[origin: EP0471505A2] An article for use in high temperature corrosive environments is protected by successive coatings. The coatings comprise i) a first coating of one or more metals or alloys, ii) an optional second coating of a mixture of one or more ceramics and one or more metals or alloys, iii) a third coating of one or more ceramics, and iv) a fourth coating of one or more precious metals or alloys thereof, the fourth coating being substantially non-porous. n

IPC 1-7

C23C 28/00; C23C 4/02; C23C 4/04

IPC 8 full level

C23C 28/00 (2006.01); C23D 5/04 (2006.01)

CPC (source: EP)

C23C 28/321 (2013.01); C23C 28/322 (2013.01); C23C 28/324 (2013.01); C23C 28/345 (2013.01)

Citation (examination)

Designated contracting state (EPC)

BE DE ES FR GB IT NL

DOCDB simple family (publication)

EP 0471505 A2 19920219; EP 0471505 A3 19920916; EP 0471505 B1 19961002; AU 650928 B2 19940707; AU 8963491 A 19930624; DE 69122461 D1 19961107; DE 69122461 T2 19970227; JP H055188 A 19930114

DOCDB simple family (application)

EP 91307268 A 19910807; AU 8963491 A 19911211; DE 69122461 T 19910807; JP 28742691 A 19910812